CHAPTER 1 INTRODUCTION - TM-9-2350-230-120016
Tabulated Data - TM-9-2350-230-120017
Tabulated Data - CONT - TM-9-2350-230-120018
Tabulated Data - CONT - TM-9-2350-230-120019
Figure 1-1. Armored reconnaissance/airborne assault vehicle: full tracked, 152MM, M551-left front view
Figure 1-2. Armored reconnaissance/airborne assault vehicle: full tracked, 152mm, M551- right rear view
Section 1-3. SAFETY PRECAUTIONS
Grenades and Launchers
Section 1-4. VEHICLE PERFORMANCE CHACTERISTICS AND LIMITATION
152MM Conventional Ammunition
CHAPTER 2 OPERATING INSTRUCTIONS - TM-9-2350-230-120026
TABLE 2-1. DEPROCESSING VEHICLE - CONTINUED - TM-9-2350-230-120027
TABLE 2-1. DEPROCESSING VEHICLE - CONTINUED - TM-9-2350-230-120028
TABLE 2-1. DEPROCESSING VEHICLE - CONTINUED - TM-9-2350-230-120029
Figure 2-1. Removal/installation - vehicle closure kit
TABLE 2-1.1. FUEL FILTER INSPECTION
Figure 2-3. Installation of retracting slide assembly on cal. .50 machine gun, M2, HB,
Figure 2-4. Installation of pintle support, cradle and pintle assembly and cupola traverse mechanism switch assembly
TABLE 2-2. BREAK-IN SERVICES
Section 2-2. VEHICLE OPERATION
TABLE 2-3. STARTING, DRIVING, AND STOPPING VEHICLE - Continued - TM-9-2350-230-120036
TABLE 2-3. STARTING, DRIVING, AND STOPPING VEHICLE - Continued - TM-9-2350-230-120037
TABLE 2-3. STARTING! DRIVING, AND STOPPING VEHICLE - Continued
Figure 2-5. Driver's compartment
Figure 2-6. Driver's miscellaneous controls
Figure 2-6.1. Removal/installation - driver's steel escape hatch cover.
Figure 2-6.2. Driver's rotatable hatch emergency outside latch release and open position latch stop
Figure 2-7. Installation and operation of driver's M48 periscope (2-12 Blank) 2-11
Figure 2-8. Vehicle driving lights chart
Figure 2-9. Driver's indicator panel
TABLE 2-4. AMPHIBIOUS OPERATION
TABLE 2-4. AMPHIBIOUS OPERATION - CONTINUED - TM-9-2350-230-120047
TABLE 2-4. AMPHIBIOUS OPERATION - CONTINUED - TM-9-2350-230-120048
Figure 2-11. Erecting flotation surfboard and barrier (through vehicle serial no. 69)
Figure 2-12. Erecting flotation surfboard and barrier (through vehicle serial no. 69) (2 of 2)
Figure 2-12.1. Erecting surfboard and barrier (effective vehicle serial no. 70)
Figure 2-13. (Superseded) Operation of bilge pumps
TABLE 2-4.1. COLD WEATHER STARTING PROCEDURE (REFER TO FIGURE 2-14)
Figure 2-14. Cold weather starting
TABLE 2-5. TOWING DISABLED VEHICLE AND TOWING OR SUPPLYING AUXILIARY POWER TO START ENGINE
Figure 2-15. Installation of tow shackles, tow pintle, tow cables or tow bar
Section 2-3. OPERATION OF AUXILIARY EQUIPMENT
TABLE 2-6. OPERATION OF M8A3 AIR FILTER UNIT
Figure 2-16. M8A3 air filter unit
Figure 2-17. Operation of personnel heater
Figure 2-18. Operation of portable, fixed (engine compartment) and crew compartment fire extinguishers
Section 2-4. OPERATION OF TURRET AND CUPOLA
TABLE 2-7. OPERATION OF TURRET
TABLE 2-7. OPERATION OF TURRET - Continued
Figure 2-19. Gunner's controls and instruments
Figure 2-20. Turret miscellaneous controls (through vehicle S/N 699)
Figure 2-20.1. Dual position mounting of commander's control handle.
Figure 2-20.2. Commander's ballistic shield plate assemblies
TABLE 2-8. OPERATION OF CUPOLA
Figure 2-21. Commander's power assist cupola controls
Section 2-5. OPERATION OF SIGHTING AND FIRE CONTROL AND ARMAMENT BORESIGHT PROCEDURE
TABLE 2-9. OPERATION OF M119 OR M127 TELESCOPE, XM44 SERIES PERISCOPE, AND ARMAMENT BORESIGHT PROCEDURE
TABLE 2-9. OPERATION OF M119 OR M127 TELESCOPE, XM44 SERIES PERISCOPE, AND ARMAMENT BORESIGHT PROCEDURE - CONT - TM-9-2350-230-120073
TABLE 2-9. OPERATION OF M119 OR M127 TELESCOPE, XM44 SERIES PERISCOPE, AND ARMAMENT BORESIGHT PROCEDURE - CONT - TM-9-2350-230-120074
TABLE 2-9. OPERATION OF M119 OR M127 TELESCOPE, XM44 SERIES PERISCOPE, AND ARMAMENT BORESIGHT PROCEDURE - CONT - TM-9-2350-230-120075
TABLE 2-9.1. ZEROING M119 OR M127 TELESCOPE AND XM44 SERIES PERISCOPE
Figure 2-23. Weapons system boresighted on distant aiming point
Figure 2-24. Aligning 7.62 mm machine gun
Figure 2-25. Gunner's M119 or M127 telescope controls
Figure 2-25.1. M119 or M127 telescope emergency reticle light power box assembly and reticle dimmer box (effective vehicle SN 140)
Figure 2-25. 2. Telescope mount M165 and gun and turret control selector on vehicles without missile capability.
Figure 2-26. XM44 series periscope controls and instruments.
TABLE 2-10. OPERATION OF INDIRECT FIRE CONTROL INSTRUMENTS
Figure 2-27. Checking and adjusting azimuth indicator for accuracy and slippage
Figure 2-28. Adjusting M13A1C elevation quadrant
TABLE 2-11. INSTALLATION, OPERATION, AND BORESIGHT PROCEDURE FOR CAL .SO MACHINE GUN NIGHT VISION SIGHT (FIG. 2-29)
Figure 2-29. Night vision sight for cal. .50 machine gun
Section 2-6. OPERATION AND DESCRIPTION OF MISSILE GUIDANCE AND CONTROL SYSTEM
TABLE 2-12. MISSILE GUIDANCE AND CONTROL SYSTEM CHECKOUT PROCEDURES
TABLE 2-12. MISSILE GUIDANCE AND CONTROL SYSTEM CHECKOUT PROCEDURES--Continued
TABLE 2-12. MISSILE GUIDANCE AND CONTROL SYSTEM CHECKOUT PROCEDURES-Continued - TM-9-2350-230-120091
TABLE 2-12. MISSILE GUIDANCE AND CONTROL SYSTEM CHECKOUT PROCEDURES-Continued - TM-9-2350-230-120092
Figure 2-30. Missile subsystem units
Figure 2-31. (Superseded) Missile subsystem test checkout panel
Section 2-7. OPERATION OF SPECIAL PURPOSE KITS
TABLE 2-13. OPERATION OF COOLANT HEATER (-25F. TO -650F.)
Figure 2-34. (Superseded) Infrared searchlight kit installation.
TABLE 2-14. INFRARED SEARCHLIGHT KIT INSTALLATION
TABLE 2-15. INFRARED SEARCHLIGHT OPERATION
TABLE 2-15. INFRARED SEARCHLIGHT OPERATION - CONTINUED
TABLE 2-16. BORESIGHTING WHITE LIGHT/INFRARED SEARCHLIGHT
TABLE 2-16. BORESIGHTING WHITE LIGHT/INFRARED SEARCHLIGHT - CONTINUED
CHAPTER 3 FIRING PROCEDURE
Misfire, Hangfire, Cook-Off, and Stoppage -
TABLE 3-1. IMMEDIATE ACTION IN CASE OF FAILURE TO FIRE - 152MM CONVENTIONAL AMMUNITION
TABLE 3-2. IMMEDIATE ACTION IN CASE OF FAILURE TO FIRE - 7.62-MM MACHINE GUN,
TABLE 3-3. IMMEDIATE ACTION IN CASE OF FAILURE TO FIRE-CAL..50 MACHINE GUN M42,HB
Section 3-2. 152MM GUN-LAUNCHER
TABLE 3-4. LOADING, FIRING, AND UNLOADING 6UN-LAUNCHR WITH CONVENTIONAL ROUND
TABLE 3-4. LOADING, FIRING, AND UNLOADING GUN-LAUNCHER WITH CONVENTIONAL ROUND - CONTINUED
TABLE 3-4. LOADING, FIRING, AND UNLOADING ,GUN-LAUNCHER WITH CONVENTIONAL ROUND - CONTINUED
TABLE 3-4.1. LOADING, LAUNCHING, AND UNLOADING MISSILES IN 152MM GUN-LAUNCHER
TABLE 3-4.1. LOADING, LAUNCHING, AND UNLOADING MISSILES IN 152MM GUN-LAUNCHER -Continued - TM-9-2350-230-120114
TABLE 3-4.1. LOADING, LAUNCHING, AND UNLOADING MISSILES IN 152MM GUN-LAUNCHER -Continued - TM-9-2350-230-120115
TABLE 3-4.1. LOADING, LAUNCHING, AND UNLOADING MISSILES IN 152MM GUN-LAUNCHER -Continued - TM-9-2350-230-120116
Figure 3-1. 152MM gun-launcher controls
Figure 3-2. Checking and adjusting 152MH gun-launcher recoil mechanism
Figure 3-2.1. (Added) 152MM gun-launcher bore and breech chamber scavenging system
Figure 3-2.2. (Added) Removal/weighing/installation of gun-launcher bore and breech chamber scavenging system CO2 bottle
OPERATING PROCEDURE - TM-9-2350-230-120121
Figure 3-2.4. Closed breech scavenger system operation (2 of 2).
Figure 3-3. 152MM gun-launcher conventional ammunition and missile stowage
Figure 3-3.1. Turret 3 round vertical ammunition rack adjustment and hill ammunition stowage
Figure 3-3.2. Reversible nose cone supports - conventional ammunition racks
Section 3-3. 7.62MM MACHINE GUN
TABLE 3-5. LOADING, FIRING, AND UNLOADING 7.62MM MACHINE GUN, M73
Figure 3-5. 7.62 mm machine gun controls
Figure 3-6. Removing live round of, ruptured cartridge case from 7.62 mm machine gun
Section 3-4. CAL. .50 MACHINE GUN, M2, HB
TABLE 3-6. LOADING, FIRING AND UNLOADING CAL. .50 MACHINE GUN
Figure 3-8. Cal..50 machine gun, M2, HB, controls
Figure 3-9. Remove ruptured cartridge case from chamber of cal. .50 machine gun
TABLE 3-7. CHECKING AND ADJUSTING HEADSPACE - CAL. .50 MACHINE GUN
TABLE 3-7. CHECKING AND ADJUSTING HEADSPACE-CAL. .50 MACHINE GUN - CONTINUED
TABLE 3-8. CHECKING AND ADJUSTING TIMING - CAL. .50 MACHINE GUN, M2, HB
Figure 3-12. Checking and adjusting timing on cal. .50 machine gun M2, HB
Figure 3-13. Installation/removal - cal. .50 machine gun flash hider
Figure 3-14. Removal/Installation - cal. .50 machine gun and spent brass ejection chute.
Section 3-5. (SUPERSEDED) SMOKE DEVICE SYSTEM WITH XM176 GRENADE PROJECTOR
TABLE 3-10. IMMEDIATE ACTION IN CASE OF FAILURE TO FIRE
TABLE 3-11. LOADING, FIRING, AND UNLOADING XM176 GRENADE PROJECTOR-Continued - TM-9-2350-230-120142
TABLE 3-11. LOADING, FIRING, AND UNLOADING XM176 GRENADE PROJECTOR-Continued - TM-9-2350-230-120143
Figure 3-15. Grenade launcher mounts and control box
Figure 3-15.1. Grenade launcher tube assemblies and control box.
Figure 3-16. XM176 grenade launcher shipping container and stencil marketing.
CHAPTER 4 CREW PREVENTIVE-MAINTENANCE SERVICES
Table 4-1. PREVENTIVE-MAINTENANCE CHECKS AND SERVICES
HULL (EXTERIOR)
avoid condensation.
TURRET (EXTERIOR) - TM-9-2350-230-120151
TURRET (INTERIOR)
TURRET (INTERIOR) - Continue
152MM GUN-LAUNCHER
MOUNT
SIGHTING AND FIRE CONTROL - TM-9-2350-230-120156
Figure 4-2. Bleeding closed breech scavenger system.
TABLE 4-2. CLEANING CREW COMPARTMENT
Figure 4-6. Operation of low pressure air radiator cleaning kit
Figure 4-7. Operation of engine bulkhead access panels
CHAPTER 5 CREW MAINTENANCE
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120162
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120163
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120164
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120165
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120166
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120167
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120168
Section 5-3. MAINTENANCE OF HULL
Figure 5-0. Battery and air cleaner cover and access doors
Figure 5-1. Servicing engine air cleaner
Figure 5-1.1. Checking coolant pump belts
Figure 5-2. Engine compartment, fan drive manual lockup device, and engine fuel filters
Figure 5-3. Fuel filler cap, batteries, center fuel tank drain pump, and engine breather drain collector box
CHECKING TRACK TENSION
REMOVAL - TM-9-2350-230-120176
OPERATION OF SHORT-TRACKED VEHICLE
Figure 5-5.2. Emergency short-tracking procedure (2 of 2)
TABLE 5-3. SPARE LAMPS - HULL
Figure 5-6. Replacement of lamps - hull
TABLE 5-4. DRAINING COOLANT AND FUEL SYSTEMS
Figure 5-7. Hull access plugs, power plant and fuel lank drain plugs
Section 5-4. MAINTENANCE OF TURRET, CUPOLA, SIGHTING AND FIRE CONTROL, AND MISSILE SUBSYSTEM UNITS
TABLE 5-6. SPARE LAMPS - TURRET - Continued
TABLE 5-7. CLEANING AND INSPECTION - SIGHTING AND FIRE CONTROL AND MISSILE SUBSYSTEM UNITS
Figure. 5-8. Removal/installation - M47 and M48 periscopes.
Section 5-5. MAINTENANCE OF ARMAMENT
Figure 5-10. Removal/installation - evacuator cylinder
TABLE 5-8.1. CLEANING AND LUBRICATION OF GUN LAUNCHER (REFER TO FIG. 5-10.2)
TABLE 5-9. DISASSEMBLY/ASSEMBLY - 7.62MM MACHINE GUN
TABLE 5-9. DISASSEMBLY/ASSEMBLY - 7.62MM MACHINE GUN - Continued - TM-9-2350-230-120191
TABLE 5-9. DISASSEMBLY/ASSEMBLY - 7.62MM MACHINE GUN - Continued - TM-9-2350-230-120192
Figure 5-10.1. Removal/installation - obturator seal
Figure 5-11. Disassembly/assembly - 7.62 mm machine gun (1 of 4)
Figure 5-11.1. Disassembly/assembly - 7.62mm machine gun (2 of 4).
Figure 5-11.2. Disassembly/assembly - 7.62mm machine gun (3 of 4).
Figure 5-12. Disassembly/assembly - 7.62 mm machine gun (4 of 4)
Figure 5-13. Removal/installation - 7.62 mm machine gun flash hider
TABLE 5-10. DISASSEMBLY/ASSEMBLY OF CAL..50 MACHINE GUN, M2, HB
Figure 5-14. Disassembly/assembly - cal..50 machine gun, M2, HB (1 of 4) - TM-9-2350-230-120200
Figure 5-14. Disassembly/assembly - cal..50 machine gun, M2, HB (1 of 4) - TM-9-2350-230-120201
Figure 5-14. Disassembly/assembly - cal..50 machine gun, M2, HB (3 of 4)
Figure 5-17. Disassembly/assembly - cal. .50 machine gun, M2, HB (4 of 4)
CHAPTER 6 PREPARATION FOR AIR-DELIVERY STORAGE, AND DESTRUCTION OF MATERIEL TO PREVENT ENEMY USE
Figure 6-1. (Superseded) Stowage locations of items removed for air-delivery
Section 6-2. STORAGE
Section 6-3. DESTRUCTION OF MATERIEL TO PREVENT ENEMY USE
CHAPTER 7 MATERIEL USED IN CONJUNCTION WITH MAJOR ITEM
TABLE 7-2. SERVICE UPON RECEIPT OF MISSILES
Figure 7-1. Missile inspection points
TABLE 7-2.1. SHILLELAGH AMMUNITION PERIODIC INSPECTION REQUIREMENTS
Section 7-2. CONVENTIONAL AMMUNITION FOR 152MM GUN-LAUNCHER M81 SERIES
Packaging. - TM-9-2350-230-120214
Figure 7-3.1. 152MM HE-T cartridge XM657E2
Figure 7-3.3. 152MM HEAT-T-MP cartridge XM409E5
TABLE 7-3. ROUND TYPES AVAILABLE FOR 152MM GUN-LAUNCHER M81 SERIES
Table 7-3.1. Marking of Packaging
Preparation for Firing
Procedures.
Storage - TM-9-2350-230-120221
Section 7-3. COMMUNICATIONS EQUIPMENT
TABLE 7-4. RADIO SETS AN/VRC (BASIC UNITS) AND INTERCOMMUNICATION EQUIPMENT
Figure 7-4. Radio set AN/VRC-12 installed
Figure 7-5. Intercommunication set C-2296/VRC control installed
CHAPTER 8 ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
TABLE 8-1. SPECIAL TOOLS AND EQUIPMENT
TABLE 8-1. SPECIAL TOOLS AND EQUIPMENT - CONTINUED - TM-9-2350-230-120228
TABLE 8-1. SPECIAL TOOLS AND EQUIPMENT - CONTINUED - TM-9-2350-230-120229
TABLE 8-1. SPECIAL TOOLS AND EQUIPMENT - CONTINUED - TM-9-2350-230-120230
TABLE 8-1. SPECIAL TOOLS AND EQUIPMENT - CONTINUED - TM-9-2350-230-120231
Figure 8-0. Improvised tool for adjusting land steer control cables and linkage
TABLE 8-2. STENCIL LOCATIONS AND SPECIFICATIONS
TABLE 8-2. STENCIL LOCATIONS AND SPECIFICATIONS - CONTINUED - TM-9-2350-230-120234
TABLE 8-2. STENCIL LOCATIONS AND SPECIFICATIONS - CONTINUED - TM-9-2350-230-120235
Section 8-2. TROUBLESHOOTING
TABLE 8-2.1. TROUBLESHOOTING INDEX
TABLE 8-3. XGT-250-1A TRANSMISSION PERFORMANCE TESTS (FIG. 8-1)
Figure 8-1. XTG250-1A transmission oil pressure check points - locational reference
TABLE 8-4. TROUBLESHOOTING
ENGINE - TM-9-2350-230-120241
ENGINE - Continued - TM-9-2350-230-120242
ENGINE - Continued - TM-9-2350-230-120243
ENGINE - Continued - TM-9-2350-230-120244
ENGINE - Continued - TM-9-2350-230-120245
TRANSMISSION - TM-9-2350-230-120246
TRANSMISSION - Continued
Low governor pressure
Steer relay valve faulty
HULL ELECTRICAL SYSTEM - TM-9-2350-230-120250
Voltage regulator out of adjustment
TRACKS AND SUSPENSION - TM-9-2350-230-120252
PERSONNEL HEATER - TM-9-2350-230-120253
PERSONNEL HEATER - cont
Flame detector switch defectlive
WINTERIZATION COOLANT HEATER
WINTERIZATION COOLANT HEATER - Continued - TM-9-2350-230-120257
WINTERIZATION COOLANT HEATER - Continued - TM-9-2350-230-120258
WINTERIZATION COOLANT HEATER - Continued - TM-9-2350-230-120259
BILGE PUMP SYSTEM
TURRET ELECTRICAL SYSTEM ACCESSORY SYSTEM
TURRET ELECTRICAL SYSTEM ACCESSORY SYSTEM - Continued
COMMANDER'S CUPOLA -
COMMANDER'S CUPOLA M551A1 ONLY
TURRET ELECTRIC DRIVE CONTROL
TURRET ELECTRIC DRIVE CONTROL - Continued - TM-9-2350-230-120266
TURRET ELECTRIC DRIVE CONTROL - Continued - TM-9-2350-230-120267
TURRET TRAVERSING MECHANISM
ELEVATING MECHANISM
CONVENTIONAL WEAPONS ELECTRICAL SYSTEM
CONVENTIONAL WEAPONS ELECTRICAL SYSTEM - Continued
MISSILE SUBSYSTEM
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120273
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120274
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120275
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120276
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120277
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120278
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120279
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120280
M81/El GUN-LAUNCHER
M81/El GUN-LAUNCHER - Continued
GUN-LAUNCHER
GUN-LAUNCHER MOUNT
SIGHTING AND FIRE CONTROL INSTRUMENTS PERISCOPE XM44 SERIES
QUADRANT (ELEVATION) M13A1C
TABLE 8-5. OHMMETER METHOD OF ELECTRICAL TROUBLESHOOTING
TABLE 8-5. OHMMETER METHOD OF ELECTRICAL TROUBLESHOOTING - CONTINUED
Figure 8-2. Troubleshooting hull and power plant electrical system with multimeter
Figure 8-3. Troubleshooting-master relay and battery power circuits
TABLE 8-6. MASTER RELAY AND BATTERY POWER CIRCUITS (FIG. 8-3)
TABLE 8-6. MASTER RELAY AND BATTERY POWER CIRCUITS-CONTINUED
Figure 8-4. Troubleshooting-generator and voltage regulator circuits
TABLE 8-7. GENERATOR AND VOLTAGE REGULATOR CIRCUITS (FIG. 8-4)
Figure 8-5. Troubleshooting-engine starter circuit
TABLE 8-8. ENGINE STARTER CIRCUITS (FIG. 8-5)
Figure 8-6. Troubleshooting-flame heater circuits
TABLE 8-9. FLAME HEATER CIRCUITS (FIG. 8-6)
Figure 8-7. Troubleshooting-indicator panel light circuits
TABLE 8-10. INDICATOR PANEL LIGHT CIRCUITS (FIG. 8-7)
Figure 8-8. Troubleshooting - fuel level indicator circuits
TABLE 8-11. FUEL LEVEL INDICATOR CIRCUITS (FIG. 8-8)
Figure 8-9. Troubleshooting - driver's periscope wiper circuits
TABLE 8-12. DRIVER'S PERISCOPE WIPER CIRCUITS (FIG. 8-9)
Figure 8-10. Troubleshooting-bilge pump circuits
TABLE 8-13. BILGE PUMP CIRCUITS (FIG. 8-10)
TABLE 8-14. PERSONNEL HEATER CIRCUITS (FIG. 8-11)
Figure 8-11. (Superseded) Troubleshooting - personnel heater circuits
TABLE 8-14.1. WINTERIZATION KIT COOLANT HEATER CIRCUITS (FIGURE 8-11.1)
Figure 8-11.1. (Added) Troubleshooting - winterization kit coolant heater circuits
TABLE 8-14.1 WINTERIZATION KIT COOLANT HEATER CIRCUITS (FIG. 8-11.1) - CONTINUED - TM-9-2350-230-120311
TABLE 8-14.1 WINTERIZATION KIT COOLANT HEATER CIRCUITS (FIG. 8-11.1) - CONTINUED - TM-9-2350-230-120312
Figure 8-12. Troubleshooting-power plant indicator and warning light circuits
TABLE 8-15. POWER PLANT INDICATOR AND WARNING LIGHT CIRCUITS (FIG 8-12)
TABLE 8-15. POWER PLANT INDICATOR AND WARNING LIGHT CIRCUITS (FIG 8-12) - CONTINUED
Figure 8-13. Troubleshooting-vehicle driving light circuits
TABLE 8-16. VEHICLE DRIVING LIGHT CIRCUITS
TABLE 8-16. VEHICLE DRIVING LIGHT CIRCUITS - CONTINUED
TABLE 8-16. VEHICLE DRIVING LIGHT CIRCUITS (FIG. 8-13) - CONTINUED - TM-9-2350-230-120319
TABLE 8-16. VEHICLE DRIVING LIGHT CIRCUITS (FIG. 8-13) - CONTINUED - TM-9-2350-230-120320
Troubleshooting Odometer, Speedometer and Tachometer Circuits
TABLE 8-16.1. ODOMETER CHECKOUT PROCEDURE
TABLE 8-16.2. SPEEDOMETER GENERATOR CHECKOUT PROCEDURE
TABLE 8-16.2. SPEEDOMETER GENERATOR CHECKOUT PROCEDURE (CONT'D - TM-9-2350-230-120324
TABLE 8-16.2. SPEEDOMETER GENERATOR CHECKOUT PROCEDURE (CONT'D - TM-9-2350-230-120325
TABLE 8-16.3. TACHOMETER GENERATOR CHECKOUT PROCEDURE
TABLE 8-16.3. TACHOMETER GENERATOR CHECKOUT PROCEDURE (CONT'D) - TM-9-2350-230-120327
TABLE 8-16.3. TACHOMETER GENERATOR CHECKOUT PROCEDURE (CONT'D) - TM-9-2350-230-120328
Section 8-3. ORGANIZATIONAL PREVENTIVE - MAINTENANCE CHECKS AND SERVICES
Table 8-17. Preventive-Maintenance Checks and Services
Table 8-17. Preventive-Maintenance Checks and Services -Continued - TM-9-2350-230-120331
Table 8-17. Preventive-Maintenance Checks and Services -Continued - TM-9-2350-230-120332
ENGINE COMPARTMENT
ENGINE COMPARTMENT - Continued - TM-9-2350-230-120334
ENGINE COMPARTMENT - Continued - TM-9-2350-230-120335
DRIVER'S COMPARTMENT - TM-9-2350-230-120336
TURRET (EXTERIOR) - TM-9-2350-230-120337
COMMANDER'S CUPOLA - M551A1 ONLY
AUXILIARY EQUIPMENT TO LASER RANGE FINDER - M551A1 ONLY
CAL .50 MACHINE GUN MOUNT ASSEMBLY
152-MM GUN-LAUNCHER AND MOUNT
152-MM GUN-LAUNCHER AND MOUNT -- Continued
SIGHTING AND FIRE CONTROL - TM-9-2350-230-120343
MISSILE SUBSYSTEM UNITS
ROAD TEST - TM-9-2350-230-120345
AFTER ROAD TEST
Replace cartridge.
TABLE 8-17.1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES PRIMARY ARMAMENT AND RELATED EQUIPMENT - CONTINUED - TM-9-2350-230-120348
TABLE 8-17.1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES PRIMARY ARMAMENT AND RELATED EQUIPMENT - CONTINUED - TM-9-2350-230-120349
Figure 8-14. Extension bracket for M543A2 wrecker.
Figure 8-15. Extension bracket for M62 wrecker.
Figure 8-16. Exercising recoil mechanism on M551 with wrecker.
CHAPTER 9 ORGANIZATIONAL MAINTENANCE-POWER PLANT AND HULL
Power Plant Installation Preliminary Preparations
Figure 9-1. Power plant - right side - reference.
Figure 9-2. Power plant - left side - reference.
Figure 9-3. Removal/installation - power plant (1 of 4)
Figure 9-3. Removal/installation - power plant (2 of 4)
TABLE 9-1. REMOVAL/INSTALLATION - POWER PLANT
Figure 9-5. Removal/installation - power plant (3 of 4)
Figure 9-5. Removal/installation - power plant (4 of 4)
Figure 9-7. Removal/installation - engine mount assembly
Figure 9-8. Removal/installation - engine mount supports
PRELIMINARY STEPS
Section 9-2. ENGINE AND COMPONENTS
TABLE 9-2.1. COOLANT MIXTURE
Figure 9-11. Removal/installation - engine oil filter, element, and adapter.'
Figure 9-12. Removal/installation - engine/transmission oil cooler cores
Figure 9-13. Removal/installation/service - engine breather drain collector hoses,
Figure 9-14. (Superseded) Removal/installation/repair - air box heater components
REMOVAL - TM-9-2350-230-120371
Figure 9-15.1. (Added) Removal/installation - air box heater accumulator, coil, and pump (effective vehicle serial no. 62 )
CHARGING ACCUMULATOR WITH NITROGEN
REMOVAL - TM-9-2350-230-120374
Figure 9-18. (Superseded) Removal/installation/repair - engine fuel system hoses and fittings
TABLE 9-3. ENGINE FUEL SYSTEM HOSES AND FITTING, FIGURE 9-18
Figure 9-20. (Superseded) Removal/installation - fuel tank shut-off valves
Figure 9-21. Removal/installation - fuel filler cap assembly and filter
ADJUSTMENT - TM-9-2350-230-120379
Figure 9-23.. Removal/installation/repair - fuel shut-off control cable and linkage
Figure 9-24. Removal/installation - air cleaner, restriction indicator, air cleaner inlet and outlet elbows
Figure 9-24.1. Removal/installation - filter and air cleaner.
Figure 9-24.2. Removal/installation - blower assembly and hose.
Figure 9-24. 3. Removal/installation - hull wiring harness and leads.
Figure 9-24.4. Removal/installation - engine wiring harness.
Figure 9-25. Removal/installation - exhaust manifolds and elbows
Figure 9-26. Removal/installation/repair - eyhan8t muffler and components
Figure 9-27. (Superseded) Removal/installation - exhaust crossover pipe
Figure 9-28. Engine coolant system - schematic view
Figure 9-29. (Superseded) Removal/installation/repair - radiator cooling fan shrouds and
Figure 9-30. Removal/installation - engine coolant radiator (1 of 2)
Figure 9-30. Removal/installation - engine coolant radiator (2 of 2)
Figure 9-32. Removal/installation - radiator coolant fan and pulley
Figure 9-33. Removal/installation - engine coolant for assembly
Figure 9-35. Removal/installation - engine coolant tubes, hoses, and clamps
Figure 9-36. Removal/installation - engine coolant pump
Figure 9-37. Removal/installation - thermostat housing and thermostat
Figure 9-38. Removal/installation - engine radiator support
Section 9-3.TRANSMISSION AND CONTROLS
Figure 9-39. Transmission internal brake adjustment
Figure 9-40. Removal/service/installation - transmission oil filter
Figure 9-42. Land and water steer, shift, fuel shutoff, and fixed fire extinguisher controls - locational reference
Figure 9-43. Throttle and brake controls - locational reference
Figure 9-43.1. Control adjustment locational reference
Figure 9-44. Accelerator/throttle control and linkage adjustment (1 of 2)
Figure 9-44.1. Accelerator/throttle control and linkage adjustment (2 of 2)
Figure 9-45. Disassembly/assembly - accelerator and throttle control assembly and linkage (1 of2)
Figure 9-45.1. Disassembly/assembly - accelerator and throttle control assembly and linkage (2of2)
Figure 9-46. Removal/installation/repair - transmission shift control assembly
TABLE 9-5. REMOVAL/INSTALLATION - TRANSMISSION SHIFT CONTROL ASSEMBLY AND LINKAGE (FIGURE 9-46)
Figure 9-47. Transmission shift control and linkage adjustment
TABLE 9-5.1. TRANSMISSION SHIFT CONTROL AND LINKAGE ADJUSTMENT (FIGURE 9-47)
Figure 9-48. Brake control and linkage adjustment (1 of 2)
Figure 9-48.1. Brake control and linkage adjustment (2 of 2)
Figure 9-49. Removal/installation/adjustment - parking brake assembly
Figure 9-50. Removal/installation/repair - brake control cables and linkage (1 of 2)
Figure 9-51. Removal/installation/repair - brake control cables and linkage (2 of 2)
TABLE 9-6. LEGEND FOR FIGURES 9-50 AND 9-51
Figure 9-52. Disassembly/assembly/repair - land steer control cable and linkage
TABLE 9-7. REMOVAL/INSTALLATION/REPAIR - LAND STEER CONTROL CABLE AND LINKAGE
Figure 9-53. Land steer control cable and linkage adjustment (1 of 2)
Figure 9-53.1. Land steer control cable and linkage adjustment (2 of 2)
Figure 9-54. Disassembly/assembly/repair - water steer control cable and linkage
TABLE 9-8. REMOVAL/INSTALLATION/REPAIR - WATER STEER CONTROL CABLE AND LINKAGE
Figure 9-55. Water steer control cable and linkage adjustment
TABLE 9-9.1. CONTROL CABLE HANDLING PRECAUTIONS
Section 9-4. TRACKS AND SUSPENSION
Figure 9-59. Vehicle suspension system
Figure 9-60. Vehicle suspension system component identification
Figure 9-61. Removal/installation - road wheels
Figure 9-62. Removal/installation - torsion bar and road wheel arm assembly
Figure 9-63. Removal/installation - torsion bar anchors
Figure 9-64. Disassembly/assembly - road wheel arm spindle
Figure 9-65. Disassembly/assembly position no. 2 and no. 3 road wheel arm housing and shaft assembly
Figure 9-66. Disassembly/assembly position no. 1, no. 4 and no. 5 road wheel arm housing and shaft assembly
Figure 9-67. Removal/installation - track hydraulic adjuster and bracket
Figure 9-68. Removal/installation - track idler wheels.
Figure 9-69. Removal/installation - idler hub assembly
Figure 9-70. Removal/disassembly/assembly/installation - idler housing and spindle assembly
Figure 9-71. Removal/installation - sprocket drive shaft
Figure 9-72. Removal/installation - sprocket and sprocket career wheels
Figure 9-73. Removal/disassembly/assembly/installation sprocket hub and support
Figure 9-74. Removal/installation - shock absorber and mounting bracket
Figure 9-75. Suspension system seal installation specifications
Figure 9-76. Suspension system special tools (1 of 4)
Figure 9-76. 1. Suspension system special tools (1.1 of 4),
Figure 9-77. suspension system Special tools (2 of 4)
Figure 9-78. Suspension system special tools (3 of 4)
Figure 9-79. Suspension system special tools (4 of 4)
Figure 9-80. Removal-track shoe
Figure 9-81. Replacing damaged track shoe(s).
Section 9-5. HULL AND POWER PLANT ELECTRICAL
TABLE 9-12. HULL ELECTRICAL CIRCUIT NUMBER REFERENCE CHART
TABLE 9-12. HULL ELECTRICAL CIRCUIT NUMBER REFERENCE CHART - CONTINUED - TM-9-2350-230-120454
TABLE 9-12. HULL ELECTRICAL CIRCUIT NUMBER REFERENCE CHART - CONTINUED - TM-9-2350-230-120455
Figure 9-82. Hull electrical wiring diagram.
Figure 9-83. Power plant electrical wiring diagram.
Figure 9-84. Hull electrical schematic (1 of 2)
Figure 9-85. Hull electrical schematic (2 of 2).
Figure 9-86. Headlight adjustment and beam alignment procedure
Figure 9-88. Disassembly/assembly - headlight assembly and components (1 of 4)
Figure 9-88. Disassembly/assembly - headlight assembly and components (2 of 4)
Figure 9-88. Disassembly/assembly - headlight assembly and components (3 of 4)
Figure 9-88. Disassembly/assembly - headlight assembly and components (4 of 4)
Figure 9-92. Disassembly/assembly - taillights (1 of 2)
Figure 9-93. Disassembly/assembly - taillights (2 of 2)
Figure 9-94. Removal/installation headlight dimmer switch and auxiliary power (slave) receptacle
Figure 9-95.1. Disassembly/assembly - dome light dimmer switch.
Figure 9-96. Disassembly/assembly - dome lights
Figure 9-97. Removal/installation - batteries and leads
Figure 9-99. Removal/installation - fuel level transmitters
Figure 9-100. Removal/installation starter relay, neutral safety and water steer switches, and hull circuit breakers
Figure 9-101. Removal/installation - driver's switch panel
Figure 9-102. Disassembly/assembly - driver's stitch panel (1 of 2)
Figure 9-103. (Superseded) Disassembly/assembly - driver's switch panel (2 of 2)
Figure 9-103.1. Removal/installation - driver's switch panel rectifier.
Figure 9-103.2. Removal/installation - time delay assembly.
Figure 9-103.3. Removal/installation - turret master relay.
Figure 9-103.4. Removal/installation - electrical harnesses (1 of 2).
Figure 9-103.5. Removal/installation - electrical harnesses (2 of 2).
Figure 9-104. Driver's switch panel - lead connection guide
Figure 9-105. Schematic wiring diagram - driver's switch panel
Figure 9-106. Removal/installation - driver's indicator panel
Figure 9-107. Removal/installation - personnel heater control box assembly
Figure 9-107.1 Disassembly / assembly - personnel heater control box assembly
Figure 9-108. Removal/installation - bilge pump relays and mount
Figure 9-110. Removal/installation/adjustment - voltage regulator (1 of 2).
Figure 9-110. 1. Removal/installation/adjustment -voltage regulator (2 of 2).
Figure 9-111. Removal/installation - generator and drive assembly
Figure 9-112. Removal/installation - generator drive, pulley, cradle, bracket, and V-belt tensioner bracket
Figure 9-112.1. Removal/installation/repair - generator-to-voltage regulator wiring harness.
Figure 9-112.2. (Added) Repair - starter/starter relay wiring harness
Figure 9-113. (Superseded) Removal/installation - engine starter
Figure 9-114. Removal/installation - power plant temperature and pressure switches and transmitters
Figure 9-115. Removal/installation - speedometer and tachometer generators, and odometer adapter
Figure 9-116. Removal/installation - odometer, speedometer and tachometer generator drives
Figure 9-117. Replacing cable terminals and connectors.
Figure 9-118. Replacing typical electrical plug and receptacle connectors
Section 9-6. HULL AND COMPONENTS
Figure 9-119.1. Disassembly/repair/assembly - surfboard and barriers (effective through vehicle serial no. 69)
TABLE 9-13.1. LEGEND FOR FIGURE 9-119.1
Figure 9-119.2 Disassembly/repair/assembly - surfboard and barriers (effective vehicle serial no. 70) (1 of 3).
Figure 9-119.3 (Superseded) Disassembly/repair/assembly - surfboard and barriers (2 of 3) (effective with vehicle serial
Figure 9-119.4 (Superseded) Disassembly/repair/assembly - surfboard and barriers (3 of 3) (effective vehicle serial no. 70)
bumpers - TM-9-2350-230-120505
Figure 9-120.1. Removal/installation/adjustment - driver's rotatable hatch emergency outside latch release and open position latch stop
Figure 9-121. Removal/installation - driver's rotatable hatch seals
Figure 9-122. Removal/Installation - driver's aluminum escape hatch cover (early vehicles)
Figure 9-122.1. Removal/Installation - driver's steel escape hatch cover (later vehicles)
Figure 9-123. Removal/installation - driver's seat and components.
Figure 9-124. Disassembly/assembly - driver's seat and components (1 of 2)
Figure 9-125. Disassembly/assembly - driver's seat and components (2 of 2)
Figure 9-126. Disassembly/assembly - hull ammunition racks (right side)
Figure 9-126.1. (Added) Hull right ammunition rack conversion - conventional round to missile and missile to conventional round stowage (effective vehicle S/N 700)
Figure 9-127. Disassembly/assembly - hull ammunition racks (left side, front)
Figure 9-128. Disassembly/assembly - hull ammunition racks (left side, rear)
Figure 9-129. (Superseded) Disassembly/assembly - rear bilge pumps and components
Figure 9-130. (Superseded) Disassembly/assembly - front bilge pump and components (1 of 2) (effective through vehicle serial no. 139)
Figure 9-131. (Superseded) Disassembly/assembly - front bilge pump and components (2 of 2) (effective through vehicle serial no. 139)
Figure 9-131.1 Removal installation - front bilge pump and components (effective vehicle serial no. 140)
Figure 9-131.2. (Added) Disassembly/assembly - front bilge pump and components (effective vehicle serial no. 140)
Figure 9-132. (Superseded) Removal/installation - personnel heater
Figure 9-133. (Superseded) Removal/installation - personnel heater fuel pump, filter, valve, lines, and fittings
Figure 9-135. Removal/installation - personnel heater shock mounts
Figure 9-136. (Added) Removal/installation - personnel heater guard
Figure 9-137. Removal/installation - personnel heater igniter, overheat switch, and flame detector switch assembly
Figure 9-138. Adjustment - crew compartment and fixed (engine compartment) fire extinguisher control linkage (1 of 2)
Figure 9-138.1. Adjustment - crew compartment and fixed (engine compartment) fire extinguisher control linkage (2 of 2)
Figure 9-139. Disassembly/assembly - crew compartment and fixed (engine compartment) fire extinguisher control systems (1 of 2)
(engine compartment) fire extinguisher control systems (2 of 2)
Figure 9-139.2. Removal/installation - crew compartment fire extinguisher
Figure 9-139.3. Crew compartment fire extinguisher wiring harness location reference, wiring diagram, and repair of switch assembly
Figure 9-139.4. Repair - crew compartment fire extinguisher hull wiring harnesses
Figure 9-140. Fixed fire extinguisher cylinder replacement
Figure 9-141. Removal/installation/repair - fixed fire extinguisher control system (1 of 2)
Figure 9-142. Removal/installation/repair - fixed fire extinguisher control system (2 of 2)
Figure 9-142.1. Removal/Installation - radiator contamination shield and grille debris screens
Figure 9-142.2. Repair - battery and air cleaner access doors
Figure 9-143. Disassembly/assembly -,ground intercom box door assembly and components
Figure 9-144. Disassembly/assembly - ground intercom box door assembly and components
Figure 9-145. Hull interior stowage (1 of 3)
Figure 9-145. Hull interior stowage (2 of 3)
removal - TM-9-2350-230-120544
Figure 9-146.1. Hull interior stowage (3 of 3)
Figure 9-147. Hull exterior stowage
Figure 9-148. Repair of flotation skin.
Barrier Repair
CHAPTER 10 ORGANIZATIONAL MAINTENANCE-TURRET AND CUPOLA
Figure 10-1. Turret electrical systems - locational reference
TABLE 10-1. TURRET ELECTRICAL COMPONENTS - LOCATIONAL REFERENCE
Figure 10-2. Turret electrical systems - functional block diagram (1 of 5)
Figure 10-2.1. Turret electrical systems - functional block diagram (2 of 5)
Figure 10-2.1. Turret electrical systems - functional block diagram (3 of 5)
Figure 10-2.1. Turret electrical systems - functional block diagram (4 of 5)
Figure 10-2.1. Turret electrical systems - functional block diagram (5 of 5)
Table 10-3. Electric Drive Control System Test Procedure
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120559
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120560
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120561
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120562
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120563
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120564
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120565
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120566
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120567
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120568
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120569
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120570
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120571
FINAL GAIN AND BALANCING PROCEDURES
FINAL GAIN AND BALANCING PROCEDURES - CONT
METER ADJUSTMENT PROCEDURE
Figure 10-3. Electric drive control test set.
Figure 10-4.1. Repair of accessory box assembly
Figure 10-5. Removal/installation - amplifier integrator assembly
Figure 10-6. Removal/installation - motor-generator assembly
Figure 10-6.1. Removal/installation - motor generator brushes (1 of 2)
Figure 10-6.2. Removal/installation - motor generator brushes (2 of 2)
Figure 10-7. Removal/installation - commander's or gunner's control handle assembly, and grenade launcher control box
Figure 10-7.1. Removal/installation - commander's control handle dual position mounting brackets
Figure 10-8. Removal/installation/test - power supply assembly
Figure 10-10. Removal/installation - elevating and traverse mechanism clutch brush
Figure 10-12. Adjusting gun-launcher elevation and depression bump stops
Figure 10-13. Adjusting gun-launcher depression control
Section 10-3. CONVENTIONAL WEAPONS DATA
Figure 10-16. Removal/installation - gun-launcher blasting machine (impulse generator)
Figure 10-16.1. Removal/installation - unserviceable 120 volt dc firing circuit power supply.
Figure 10-17. Disassembly/assembly - low pressure air radiator cleaning system.
Figure 10-17.0. Identification and location of guards and CBSS parts.
Figure 10-17.1. Removal/installation - breech scavenging compressor
Figure 10-17.1.1. Compressor identification
Figure 10-17.3. Removal/installation - chemical air drier cartridge
Figure 10-17. 4. Removal/cleaning/installation - compressor air intake strainer and filter.
Figure 10-17.5. Removal/installation - dipstick and oil strainer
Section 10-4. MISSILE SUBSYSTEM
Installation of RFI Filters
Figure 10-18. Missile subsystem cable assembly interconnection diagram
Figure 10-19. Removal/Installation - signal data converter and modulator
Figure 10-20. Transmitter alignment check
Figure 10-20.1. Transmitter alignment with M45A1 test set
Figure 10-21. Removal/installation - infrared transmitter cover and disassembly/ assembly of door latch and control assemblies.
Adjustment of Control Assembly and Door Catch
Figure 10-22. Removal/installation - infrared transmitter and door switch.
Figure 10-23. Removal/installation - missile subsystem power supply
Figure 10-25. Removal/installation - missile subsystem test checkout panel
Section 10-5. ACCESSORY AND POWER SYSTEM
Figure 10-27. Removal/installation - circuit cutout box.
Figure 10-30. Removal/installation - air filter unit, air purifier, frame and step plate
Figure 10-31. Disassembly/cleaning/inspection/assembly - air filter unit
Figure 10-32. Removal/installation - radio antenna - front or rear
Figure 10-33. Removal/installation - cupola/laser control box assembly (M551A1only).
Figure 10-35. Removal/installation - resistor box assembly (M551A1 only).
Figure 10-33. Removal/installation - cupola control box.
Figure 10-35. Removal/installation - turret ventilating fan.
Section 10-6. TURRET COMPONENTS
Figure 10-36. Removal/disassembly/assembly/ installation - turret traverse lock.
Figure 10-37. Removal/installation - 7. 62-mm machine gun ammunition feed system.
Figure 10-38. Removal/installation - commander's seat assembly
Figure 10-39. (Superseded) Disassembly/assembly - commander's seat assembly
Figure 10-40. (Superseded) Removal/installation - gunner's seat assembly
Figure 10-41. (Superseded) Disassembly/assembly - gunner's seat assembly
Figure 10-42. (Superseded) Removal/installation - loader's seat and backrest
Figure 10-43. Removal/installation - turret cable guards.
Figure 10-44. Removal/installation - loader's hatch cover and components
Figure 10-45. Removal/installation/repair - turret conventional ammunition horizontal racks.
Figure 10-46. Removal/installation/repair - turret conventional ammunition vertical racks.
Figures 10-47.1 and 10-47.2 - deleted.
Figure 10-49. Removal/installation - cupola vision blocks
Figure 10-49.1. Removal/installation - Telescope protective shield
Figure 10-49.2.1. Removal/installation - cupola traverse switch assembly.
Figure 10-49.3. Removal/installation - commander's ballistic shield plate assemblies (1 of 2).
Figure 10-49.4. Removal/installation - commander's ballistic shield plate assemblies (2 of 2).
Figure 10-50. Turret interior stowage.
Figure 10-52. Turret exterior stowage
Figure 10-54. Removal/installation - loader's periscope stop (M551A1 only).
Figure 10-56. Removal/ installation - laser control handle (M551A1 only).
Figure 10-57. Removal/installation - cable covers (M551Al only).
Figure 10-58. Removal/installation - electronics unit and power supply covers (M551A1 only).
Figure 10-59. Removal/installation - commander's ballistic shields (M551A1 only).
CHAPTER 11 ORGANIZATIONAL MAINTENANCE-ARMAMENT AND FIRE CONTROL
TABLE 11-2. FIRING MECHANISM CONTINUITY CHECK
Figure 11-1. 4. Adjusting firing mechanism receptacle for continuity.
Figure 11-2. Removal/installation - counterrecoil buffer, and adjusting in-battery limit switch
TABLE 11-2.1. PROCEDURE FOR CYCLING CBSS
Figure 11-3. Removal/Installation-7.62mm machine gun mount
Figure 11-4. (Superseded) Removal/installation - M73 machine gun ammunition spent brass chute and bag
Figure 11-5. Removal/installation - recoil mechanism hand pump and hydraulic fittings
TABLE 11-2.2 FILLING AND BLEEDING GUN MOUNT HYDRAULIC SYSTEM
Figure 11-5.2. Leak test procedure - gun mounth hydraulic system
Figure 11-6. Removal/installation - recoil guard cover and screen
Figure 11-7. Removal/installation - recoil mechanism reservoir components (1 of 2)
Figure 11-8. Removal/installation recoil mechanism reservoir components (2 of 2).
Figure 11-10.1. Removal/installation - breech scavenger check valve.
Figure 11-10.1.1. Removal/installation of CBSS slaving system.
Figure 11-10.2. Disassembly/cleaning/assembly - breech scavenger check valve (1 of 2).
Figure 11-10.3. Disassembly/cleaning/assembly - breech scavenger check valve (2 of 2)
Figure 11-11. M81 gun-launcher breech assembly and components - reference
Figure 11-12. Removal/installation - gun-launcher electrical wiring harness and breech limit switches
Figure 11-13. Removal/installation - gun-launcher firing mechanism assembly.
Figure 11-14. Removal/installation - breech electric drive motor assembly
Figure 11-16. Removal/installation - loading tray bracket assembly
Figure 11-17. Disassembly/assembly - loading tray bracket assembly (1 of 3)
Figure 11-18. Disassembly/assembly - loading tray bracket assembly (2 of 3)
Figure 11-19. Disassembly/assembly - loading tray bracket assembly (3 of 3).
Figure 11-20. Adjustment - loading tray and ejector.
Figure 11-21. Removal/installation - loading tray guide and ejector cocking bracket
Figure 11-22. Removal/installation ammunition detent and components (early design--type I).
Figure 11-23. Cleaning/inspection/adjustment trigger lever and early design (type I) ammunition detent.)
Figure 11-23.1. Removal/installation ammunition detent assembly (late design--type II).
Figure 11-23.2. Disassembly/assembly ammunition detent (late design--type II) and housing assembly.
Figure 11-23.3. Cleaning/inspection/adjustment trigger lever and late design ammunition detent (type III).
Figure 11-25. Removal/installation carrier cover vent plug and manual drive crank handle.
Section 11-2. SECONDARY ARMAMENT
Figure 11-25. 3. Removal/Installation - grenade launcher tube assembly.
Figure 11-25.4. solenoid adjustment- grenade launcher tube assembly.
Section 11-3. SIGHTING AND FIRE CONTROL
Table 11-5. Sighting and Fire Control Components
TABLE 11-6. SYNCHRONIZATION OF XM44/El PERISCOPE BY OUTDOOR METHOD
TABLE 11-6. SYNCHRONIZATION OF XM44/EI PERISCOPE BY OUTDOOR METHOD (Continued)
Figure 11-35. Removal/disassembly/assembly/installation - M37 loader's periscope mount and seal
Figure 11-36. Removal/installation - driver's M47/M48 periscope mounts, seals, and wipers
Figure 11-37. Removal/installation - driver's M47/M48 periscope washer, pump, and reservoir
Figure 11-38. Removal/installation - azimuth indicator and switch assembly
Figure 11-40. Removal/installation - Mll9 or M127 telescope headrest, hanger, and telescope.
Figure 11-40.1. Removal/installation - M149 or M165 telescope mount.
Figure 11-40. 2. Removal/installation - M13A1C elevation quadrant.
Figure 11-41. Removal/installation - X M44 Series periscope body and head (I of 2)
Figure 11-41.1 Removal/installation - XM44 series periscope body and head (2 of 2)
Figure 11-42. Removal/installation - XM44 Series periscope washer, pump, reservoir, and wiper blade
Figure 11-43. Removal/installation - XM44 Series periscope linkage
chapter 12 SPECIAL PURPOSE KITS
Figure 12-5. Removal/installation - vehicle winterization kit.
TABLE 12-1. REMOVAL/INSTALLATION--VEHICLE WINTERIZATION KIT COMPONENTS
Table 12-1. Removal/Installation - Vehicle Winterization Kit Components - Continued
Figure 12-8. (Added) Removal/installation - winterization kit control box.
Figure 12-9. (Added) Repair - winterization kit control box.
Figure 12-10. (Added) Coolant heater wiring harness
Figure 12-11. (Added) Disassembly/assembly - winterization kit coolant heater thermostat
Figure 12-12. (Added) Removal/installation - Coolant heater igniter, overheat switch, and flame detector switch
Figure 12-13. (Added) Ammunition stowage added to vehicles without missile subsystem
Figure 12-14. Removal - mine protective kit (1 of 2)
Figure 12-15. Removal - mine protective kit (2 of 2).
CHAPTER 3 DESCRIPTION, OPERATION AND MAINTENANCE OF 7.62MM MACHINE GUN M73EI
Section 13-2. OPERATING INSTRUCTIONS
Figure 13-1. Major groups and assemblies.
Table 13-2. Controls
Table 13-3. Specific Lubrication Instructions
Table 13-3. Specific Lubrication Instructions - Continued
Table 13-4. Cleaning and Inspection of 7.62MM Machine Gun M73E1
Section 13-5. SHIPMENT AND LIMITED STOWAGE AND DEMOLITION TO PREVENT ENEMY USE
APPENDIX I REFERENCES - TM-9-2350-230-120713
ORGANIZATIONAL MAlNTENANCE
APPENDIX II. BASIC ISSUE ITEMS LIST
Explanation of Columns in the Tabular List of Maintenance and Operating Supplies Section B-3
Special Information - TM-9-2350-230-120717
Section B-2. BASIC ISSUE ITEMS LIST
GROUP 26 TOOLS AND TEST EQUIPMENT - TM-9-2350-230-120719
2600 COMMON TOOLS - Continued - TM-9-2350-230-120720
2600 COMMON TOOLS - Continued - TM-9-2350-230-120721
2602 PUBLICATIONS
GROUP 34 - ARMAMENT AND FIRE CONTROL
3402 SECONDARY ARMAMENT
REPAIR PARTS FOR CAL 50 MACHINE GUN
TOOLS AND EQUIPMENT FOR CAL 50 MACHINE GUN
TOOLS AND EQUIPMENT FOR 7. 62MM MACHINE GUN
3403 SIGHTING AND FIRE CONTROL EQUIPMENT
GROUP 48 - FOOD PREPARATION EQUIPMENT RANGE
Section B-3. MAINTENANCE AND OPERATING SUPPLIES
Section B-3. MAINTENANCE AND OPERATING SUPPLIES - CONT - TM-9-2350-230-120731
Section B-3. MAINTENANCE AND OPERATING SUPPLIES - CONT - TM-9-2350-230-120732
Section B-3. MAINTENANCE AND OPERATING SUPPLIES - CONT - TM-9-2350-230-120733
Section B-3. MAINTENANCE AND OPERATING SUPPLIES - CONT - TM-9-2350-230-120734
Section B-3. MAINTENANCE AND OPERATING SUPPLIES - CONT - TM-9-2350-230-120735
Figure B-1. Basic issue items - TM-9-2350-230-120736
Figure B-2. Basic issue items - TM-9-2350-230-120737
Figure B-3. Basic issue items
Figure B-4. Basic issue items - TM-9-2350-230-120739
Figure B-5. Basic issue items
Figure B-6. Basic issue items
APPENDIX III MAINTENANCE ALLOCATION CHART - TM-9-2350-230-120742
Explanation of Format - TM-9-2350-230-120743
Explanation of Format - CONT
SECTION C-2 MAINTENANCE ALLOCATION CHART
GROUP 03 FUEL
GROUP 03 FUEL - CONT
GROUP 04 EXHAUST
GROUP 06 ELECTRICAL
GROUP 06 ELECTRICAL - CONT - TM-9-2350-230-120750
GROUP 06 ELECTRICAL - CONT - TM-9-2350-230-120751
GROUP 06 ELECTRICAL - CONT - TM-9-2350-230-120752
GROUP 07 TRANSMISSION
GROUP 12 BRAKE CONTROLS
GROUP 14 CONTROLS
GROUP 18 HULL
GROUP 19 TURRET
GROUP 22 HULL MISCELLANEOUS ACCESSORIES
GROUP 22 HULL MISCELLANEOUS ACCESSORIES - CONT
GROUP 33 SPECIAL PURPOSE KITS - TM-9-2350-230-120760
GROUP 34 ARMAMENT, SIGHTING AND FIRE CONTROL, AND GUIDANCE AND CONTROL MATERIEL
GROUP 34 ARMAMENT, SIGHTING AND FIRE CONTROL, AND GUIDANCE AND CONTROL MATERIEL - CONT
GROUP 3405 GUIDANCE AND CONTROL SYSTEM
GROUP 3405 GUIDANCE AND CONTROL SYSTEM - CONT - TM-9-2350-230-120764
GROUP 3405 GUIDANCE AND CONTROL SYSTEM - CONT - TM-9-2350-230-120765
GROUP 40 ELECTRIC MOTORS AND
GROUP 42 ELECTRICAL EQUIPMENT
GROUP 50 PNEUMATIC EQUIPMENT
GROUP 76 FIXED FIRE EXTINGUISHER
SECTION C-3 TOOLS AND TEST EQUIPMENT REQUIREMENTS
SECTION C-3 TOOLS AND TEST EQUIPMENT REQUIREMENTS - CONT - TM-9-2350-230-120771
SECTION C-3 TOOLS AND TEST EQUIPMENT REQUIREMENTS - CONT - TM-9-2350-230-120772
SECTION C-3 TOOLS AND TEST EQUIPMENT REQUIREMENTS - CONT - TM-9-2350-230-120773
SECTION C-3 TOOLS AND TEST EQUIPMENT REQUIREMENTS - CONT - TM-9-2350-230-120774
TM-9-2350-230-12 Armored Reconnaissance/Airborne Assault Vehicle Full-Tracked 152 MM M551 2350-873 5408 Manual
Tabulated Data - TM-9-2350-230-120017
Tabulated Data - CONT - TM-9-2350-230-120018
Tabulated Data - CONT - TM-9-2350-230-120019
Figure 1-1. Armored reconnaissance/airborne assault vehicle: full tracked, 152MM, M551-left front view
Figure 1-2. Armored reconnaissance/airborne assault vehicle: full tracked, 152mm, M551- right rear view
Section 1-3. SAFETY PRECAUTIONS
Grenades and Launchers
Section 1-4. VEHICLE PERFORMANCE CHACTERISTICS AND LIMITATION
152MM Conventional Ammunition
CHAPTER 2 OPERATING INSTRUCTIONS - TM-9-2350-230-120026
TABLE 2-1. DEPROCESSING VEHICLE - CONTINUED - TM-9-2350-230-120027
TABLE 2-1. DEPROCESSING VEHICLE - CONTINUED - TM-9-2350-230-120028
TABLE 2-1. DEPROCESSING VEHICLE - CONTINUED - TM-9-2350-230-120029
Figure 2-1. Removal/installation - vehicle closure kit
TABLE 2-1.1. FUEL FILTER INSPECTION
Figure 2-3. Installation of retracting slide assembly on cal. .50 machine gun, M2, HB,
Figure 2-4. Installation of pintle support, cradle and pintle assembly and cupola traverse mechanism switch assembly
TABLE 2-2. BREAK-IN SERVICES
Section 2-2. VEHICLE OPERATION
TABLE 2-3. STARTING, DRIVING, AND STOPPING VEHICLE - Continued - TM-9-2350-230-120036
TABLE 2-3. STARTING, DRIVING, AND STOPPING VEHICLE - Continued - TM-9-2350-230-120037
TABLE 2-3. STARTING! DRIVING, AND STOPPING VEHICLE - Continued
Figure 2-5. Driver's compartment
Figure 2-6. Driver's miscellaneous controls
Figure 2-6.1. Removal/installation - driver's steel escape hatch cover.
Figure 2-6.2. Driver's rotatable hatch emergency outside latch release and open position latch stop
Figure 2-7. Installation and operation of driver's M48 periscope (2-12 Blank) 2-11
Figure 2-8. Vehicle driving lights chart
Figure 2-9. Driver's indicator panel
TABLE 2-4. AMPHIBIOUS OPERATION
TABLE 2-4. AMPHIBIOUS OPERATION - CONTINUED - TM-9-2350-230-120047
TABLE 2-4. AMPHIBIOUS OPERATION - CONTINUED - TM-9-2350-230-120048
Figure 2-11. Erecting flotation surfboard and barrier (through vehicle serial no. 69)
Figure 2-12. Erecting flotation surfboard and barrier (through vehicle serial no. 69) (2 of 2)
Figure 2-12.1. Erecting surfboard and barrier (effective vehicle serial no. 70)
Figure 2-13. (Superseded) Operation of bilge pumps
TABLE 2-4.1. COLD WEATHER STARTING PROCEDURE (REFER TO FIGURE 2-14)
Figure 2-14. Cold weather starting
TABLE 2-5. TOWING DISABLED VEHICLE AND TOWING OR SUPPLYING AUXILIARY POWER TO START ENGINE
Figure 2-15. Installation of tow shackles, tow pintle, tow cables or tow bar
Section 2-3. OPERATION OF AUXILIARY EQUIPMENT
TABLE 2-6. OPERATION OF M8A3 AIR FILTER UNIT
Figure 2-16. M8A3 air filter unit
Figure 2-17. Operation of personnel heater
Figure 2-18. Operation of portable, fixed (engine compartment) and crew compartment fire extinguishers
Section 2-4. OPERATION OF TURRET AND CUPOLA
TABLE 2-7. OPERATION OF TURRET
TABLE 2-7. OPERATION OF TURRET - Continued
Figure 2-19. Gunner's controls and instruments
Figure 2-20. Turret miscellaneous controls (through vehicle S/N 699)
Figure 2-20.1. Dual position mounting of commander's control handle.
Figure 2-20.2. Commander's ballistic shield plate assemblies
TABLE 2-8. OPERATION OF CUPOLA
Figure 2-21. Commander's power assist cupola controls
Section 2-5. OPERATION OF SIGHTING AND FIRE CONTROL AND ARMAMENT BORESIGHT PROCEDURE
TABLE 2-9. OPERATION OF M119 OR M127 TELESCOPE, XM44 SERIES PERISCOPE, AND ARMAMENT BORESIGHT PROCEDURE
TABLE 2-9. OPERATION OF M119 OR M127 TELESCOPE, XM44 SERIES PERISCOPE, AND ARMAMENT BORESIGHT PROCEDURE - CONT - TM-9-2350-230-120073
TABLE 2-9. OPERATION OF M119 OR M127 TELESCOPE, XM44 SERIES PERISCOPE, AND ARMAMENT BORESIGHT PROCEDURE - CONT - TM-9-2350-230-120074
TABLE 2-9. OPERATION OF M119 OR M127 TELESCOPE, XM44 SERIES PERISCOPE, AND ARMAMENT BORESIGHT PROCEDURE - CONT - TM-9-2350-230-120075
TABLE 2-9.1. ZEROING M119 OR M127 TELESCOPE AND XM44 SERIES PERISCOPE
Figure 2-23. Weapons system boresighted on distant aiming point
Figure 2-24. Aligning 7.62 mm machine gun
Figure 2-25. Gunner's M119 or M127 telescope controls
Figure 2-25.1. M119 or M127 telescope emergency reticle light power box assembly and reticle dimmer box (effective vehicle SN 140)
Figure 2-25. 2. Telescope mount M165 and gun and turret control selector on vehicles without missile capability.
Figure 2-26. XM44 series periscope controls and instruments.
TABLE 2-10. OPERATION OF INDIRECT FIRE CONTROL INSTRUMENTS
Figure 2-27. Checking and adjusting azimuth indicator for accuracy and slippage
Figure 2-28. Adjusting M13A1C elevation quadrant
TABLE 2-11. INSTALLATION, OPERATION, AND BORESIGHT PROCEDURE FOR CAL .SO MACHINE GUN NIGHT VISION SIGHT (FIG. 2-29)
Figure 2-29. Night vision sight for cal. .50 machine gun
Section 2-6. OPERATION AND DESCRIPTION OF MISSILE GUIDANCE AND CONTROL SYSTEM
TABLE 2-12. MISSILE GUIDANCE AND CONTROL SYSTEM CHECKOUT PROCEDURES
TABLE 2-12. MISSILE GUIDANCE AND CONTROL SYSTEM CHECKOUT PROCEDURES--Continued
TABLE 2-12. MISSILE GUIDANCE AND CONTROL SYSTEM CHECKOUT PROCEDURES-Continued - TM-9-2350-230-120091
TABLE 2-12. MISSILE GUIDANCE AND CONTROL SYSTEM CHECKOUT PROCEDURES-Continued - TM-9-2350-230-120092
Figure 2-30. Missile subsystem units
Figure 2-31. (Superseded) Missile subsystem test checkout panel
Section 2-7. OPERATION OF SPECIAL PURPOSE KITS
TABLE 2-13. OPERATION OF COOLANT HEATER (-25F. TO -650F.)
Figure 2-34. (Superseded) Infrared searchlight kit installation.
TABLE 2-14. INFRARED SEARCHLIGHT KIT INSTALLATION
TABLE 2-15. INFRARED SEARCHLIGHT OPERATION
TABLE 2-15. INFRARED SEARCHLIGHT OPERATION - CONTINUED
TABLE 2-16. BORESIGHTING WHITE LIGHT/INFRARED SEARCHLIGHT
TABLE 2-16. BORESIGHTING WHITE LIGHT/INFRARED SEARCHLIGHT - CONTINUED
CHAPTER 3 FIRING PROCEDURE
Misfire, Hangfire, Cook-Off, and Stoppage -
TABLE 3-1. IMMEDIATE ACTION IN CASE OF FAILURE TO FIRE - 152MM CONVENTIONAL AMMUNITION
TABLE 3-2. IMMEDIATE ACTION IN CASE OF FAILURE TO FIRE - 7.62-MM MACHINE GUN,
TABLE 3-3. IMMEDIATE ACTION IN CASE OF FAILURE TO FIRE-CAL..50 MACHINE GUN M42,HB
Section 3-2. 152MM GUN-LAUNCHER
TABLE 3-4. LOADING, FIRING, AND UNLOADING 6UN-LAUNCHR WITH CONVENTIONAL ROUND
TABLE 3-4. LOADING, FIRING, AND UNLOADING GUN-LAUNCHER WITH CONVENTIONAL ROUND - CONTINUED
TABLE 3-4. LOADING, FIRING, AND UNLOADING ,GUN-LAUNCHER WITH CONVENTIONAL ROUND - CONTINUED
TABLE 3-4.1. LOADING, LAUNCHING, AND UNLOADING MISSILES IN 152MM GUN-LAUNCHER
TABLE 3-4.1. LOADING, LAUNCHING, AND UNLOADING MISSILES IN 152MM GUN-LAUNCHER -Continued - TM-9-2350-230-120114
TABLE 3-4.1. LOADING, LAUNCHING, AND UNLOADING MISSILES IN 152MM GUN-LAUNCHER -Continued - TM-9-2350-230-120115
TABLE 3-4.1. LOADING, LAUNCHING, AND UNLOADING MISSILES IN 152MM GUN-LAUNCHER -Continued - TM-9-2350-230-120116
Figure 3-1. 152MM gun-launcher controls
Figure 3-2. Checking and adjusting 152MH gun-launcher recoil mechanism
Figure 3-2.1. (Added) 152MM gun-launcher bore and breech chamber scavenging system
Figure 3-2.2. (Added) Removal/weighing/installation of gun-launcher bore and breech chamber scavenging system CO2 bottle
OPERATING PROCEDURE - TM-9-2350-230-120121
Figure 3-2.4. Closed breech scavenger system operation (2 of 2).
Figure 3-3. 152MM gun-launcher conventional ammunition and missile stowage
Figure 3-3.1. Turret 3 round vertical ammunition rack adjustment and hill ammunition stowage
Figure 3-3.2. Reversible nose cone supports - conventional ammunition racks
Section 3-3. 7.62MM MACHINE GUN
TABLE 3-5. LOADING, FIRING, AND UNLOADING 7.62MM MACHINE GUN, M73
Figure 3-5. 7.62 mm machine gun controls
Figure 3-6. Removing live round of, ruptured cartridge case from 7.62 mm machine gun
Section 3-4. CAL. .50 MACHINE GUN, M2, HB
TABLE 3-6. LOADING, FIRING AND UNLOADING CAL. .50 MACHINE GUN
Figure 3-8. Cal..50 machine gun, M2, HB, controls
Figure 3-9. Remove ruptured cartridge case from chamber of cal. .50 machine gun
TABLE 3-7. CHECKING AND ADJUSTING HEADSPACE - CAL. .50 MACHINE GUN
TABLE 3-7. CHECKING AND ADJUSTING HEADSPACE-CAL. .50 MACHINE GUN - CONTINUED
TABLE 3-8. CHECKING AND ADJUSTING TIMING - CAL. .50 MACHINE GUN, M2, HB
Figure 3-12. Checking and adjusting timing on cal. .50 machine gun M2, HB
Figure 3-13. Installation/removal - cal. .50 machine gun flash hider
Figure 3-14. Removal/Installation - cal. .50 machine gun and spent brass ejection chute.
Section 3-5. (SUPERSEDED) SMOKE DEVICE SYSTEM WITH XM176 GRENADE PROJECTOR
TABLE 3-10. IMMEDIATE ACTION IN CASE OF FAILURE TO FIRE
TABLE 3-11. LOADING, FIRING, AND UNLOADING XM176 GRENADE PROJECTOR-Continued - TM-9-2350-230-120142
TABLE 3-11. LOADING, FIRING, AND UNLOADING XM176 GRENADE PROJECTOR-Continued - TM-9-2350-230-120143
Figure 3-15. Grenade launcher mounts and control box
Figure 3-15.1. Grenade launcher tube assemblies and control box.
Figure 3-16. XM176 grenade launcher shipping container and stencil marketing.
CHAPTER 4 CREW PREVENTIVE-MAINTENANCE SERVICES
Table 4-1. PREVENTIVE-MAINTENANCE CHECKS AND SERVICES
HULL (EXTERIOR)
avoid condensation.
TURRET (EXTERIOR) - TM-9-2350-230-120151
TURRET (INTERIOR)
TURRET (INTERIOR) - Continue
152MM GUN-LAUNCHER
MOUNT
SIGHTING AND FIRE CONTROL - TM-9-2350-230-120156
Figure 4-2. Bleeding closed breech scavenger system.
TABLE 4-2. CLEANING CREW COMPARTMENT
Figure 4-6. Operation of low pressure air radiator cleaning kit
Figure 4-7. Operation of engine bulkhead access panels
CHAPTER 5 CREW MAINTENANCE
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120162
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120163
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120164
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120165
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120166
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120167
Table 5-1. Troubleshooting-Continued - TM-9-2350-230-120168
Section 5-3. MAINTENANCE OF HULL
Figure 5-0. Battery and air cleaner cover and access doors
Figure 5-1. Servicing engine air cleaner
Figure 5-1.1. Checking coolant pump belts
Figure 5-2. Engine compartment, fan drive manual lockup device, and engine fuel filters
Figure 5-3. Fuel filler cap, batteries, center fuel tank drain pump, and engine breather drain collector box
CHECKING TRACK TENSION
REMOVAL - TM-9-2350-230-120176
OPERATION OF SHORT-TRACKED VEHICLE
Figure 5-5.2. Emergency short-tracking procedure (2 of 2)
TABLE 5-3. SPARE LAMPS - HULL
Figure 5-6. Replacement of lamps - hull
TABLE 5-4. DRAINING COOLANT AND FUEL SYSTEMS
Figure 5-7. Hull access plugs, power plant and fuel lank drain plugs
Section 5-4. MAINTENANCE OF TURRET, CUPOLA, SIGHTING AND FIRE CONTROL, AND MISSILE SUBSYSTEM UNITS
TABLE 5-6. SPARE LAMPS - TURRET - Continued
TABLE 5-7. CLEANING AND INSPECTION - SIGHTING AND FIRE CONTROL AND MISSILE SUBSYSTEM UNITS
Figure. 5-8. Removal/installation - M47 and M48 periscopes.
Section 5-5. MAINTENANCE OF ARMAMENT
Figure 5-10. Removal/installation - evacuator cylinder
TABLE 5-8.1. CLEANING AND LUBRICATION OF GUN LAUNCHER (REFER TO FIG. 5-10.2)
TABLE 5-9. DISASSEMBLY/ASSEMBLY - 7.62MM MACHINE GUN
TABLE 5-9. DISASSEMBLY/ASSEMBLY - 7.62MM MACHINE GUN - Continued - TM-9-2350-230-120191
TABLE 5-9. DISASSEMBLY/ASSEMBLY - 7.62MM MACHINE GUN - Continued - TM-9-2350-230-120192
Figure 5-10.1. Removal/installation - obturator seal
Figure 5-11. Disassembly/assembly - 7.62 mm machine gun (1 of 4)
Figure 5-11.1. Disassembly/assembly - 7.62mm machine gun (2 of 4).
Figure 5-11.2. Disassembly/assembly - 7.62mm machine gun (3 of 4).
Figure 5-12. Disassembly/assembly - 7.62 mm machine gun (4 of 4)
Figure 5-13. Removal/installation - 7.62 mm machine gun flash hider
TABLE 5-10. DISASSEMBLY/ASSEMBLY OF CAL..50 MACHINE GUN, M2, HB
Figure 5-14. Disassembly/assembly - cal..50 machine gun, M2, HB (1 of 4) - TM-9-2350-230-120200
Figure 5-14. Disassembly/assembly - cal..50 machine gun, M2, HB (1 of 4) - TM-9-2350-230-120201
Figure 5-14. Disassembly/assembly - cal..50 machine gun, M2, HB (3 of 4)
Figure 5-17. Disassembly/assembly - cal. .50 machine gun, M2, HB (4 of 4)
CHAPTER 6 PREPARATION FOR AIR-DELIVERY STORAGE, AND DESTRUCTION OF MATERIEL TO PREVENT ENEMY USE
Figure 6-1. (Superseded) Stowage locations of items removed for air-delivery
Section 6-2. STORAGE
Section 6-3. DESTRUCTION OF MATERIEL TO PREVENT ENEMY USE
CHAPTER 7 MATERIEL USED IN CONJUNCTION WITH MAJOR ITEM
TABLE 7-2. SERVICE UPON RECEIPT OF MISSILES
Figure 7-1. Missile inspection points
TABLE 7-2.1. SHILLELAGH AMMUNITION PERIODIC INSPECTION REQUIREMENTS
Section 7-2. CONVENTIONAL AMMUNITION FOR 152MM GUN-LAUNCHER M81 SERIES
Packaging. - TM-9-2350-230-120214
Figure 7-3.1. 152MM HE-T cartridge XM657E2
Figure 7-3.3. 152MM HEAT-T-MP cartridge XM409E5
TABLE 7-3. ROUND TYPES AVAILABLE FOR 152MM GUN-LAUNCHER M81 SERIES
Table 7-3.1. Marking of Packaging
Preparation for Firing
Procedures.
Storage - TM-9-2350-230-120221
Section 7-3. COMMUNICATIONS EQUIPMENT
TABLE 7-4. RADIO SETS AN/VRC (BASIC UNITS) AND INTERCOMMUNICATION EQUIPMENT
Figure 7-4. Radio set AN/VRC-12 installed
Figure 7-5. Intercommunication set C-2296/VRC control installed
CHAPTER 8 ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
TABLE 8-1. SPECIAL TOOLS AND EQUIPMENT
TABLE 8-1. SPECIAL TOOLS AND EQUIPMENT - CONTINUED - TM-9-2350-230-120228
TABLE 8-1. SPECIAL TOOLS AND EQUIPMENT - CONTINUED - TM-9-2350-230-120229
TABLE 8-1. SPECIAL TOOLS AND EQUIPMENT - CONTINUED - TM-9-2350-230-120230
TABLE 8-1. SPECIAL TOOLS AND EQUIPMENT - CONTINUED - TM-9-2350-230-120231
Figure 8-0. Improvised tool for adjusting land steer control cables and linkage
TABLE 8-2. STENCIL LOCATIONS AND SPECIFICATIONS
TABLE 8-2. STENCIL LOCATIONS AND SPECIFICATIONS - CONTINUED - TM-9-2350-230-120234
TABLE 8-2. STENCIL LOCATIONS AND SPECIFICATIONS - CONTINUED - TM-9-2350-230-120235
Section 8-2. TROUBLESHOOTING
TABLE 8-2.1. TROUBLESHOOTING INDEX
TABLE 8-3. XGT-250-1A TRANSMISSION PERFORMANCE TESTS (FIG. 8-1)
Figure 8-1. XTG250-1A transmission oil pressure check points - locational reference
TABLE 8-4. TROUBLESHOOTING
ENGINE - TM-9-2350-230-120241
ENGINE - Continued - TM-9-2350-230-120242
ENGINE - Continued - TM-9-2350-230-120243
ENGINE - Continued - TM-9-2350-230-120244
ENGINE - Continued - TM-9-2350-230-120245
TRANSMISSION - TM-9-2350-230-120246
TRANSMISSION - Continued
Low governor pressure
Steer relay valve faulty
HULL ELECTRICAL SYSTEM - TM-9-2350-230-120250
Voltage regulator out of adjustment
TRACKS AND SUSPENSION - TM-9-2350-230-120252
PERSONNEL HEATER - TM-9-2350-230-120253
PERSONNEL HEATER - cont
Flame detector switch defectlive
WINTERIZATION COOLANT HEATER
WINTERIZATION COOLANT HEATER - Continued - TM-9-2350-230-120257
WINTERIZATION COOLANT HEATER - Continued - TM-9-2350-230-120258
WINTERIZATION COOLANT HEATER - Continued - TM-9-2350-230-120259
BILGE PUMP SYSTEM
TURRET ELECTRICAL SYSTEM ACCESSORY SYSTEM
TURRET ELECTRICAL SYSTEM ACCESSORY SYSTEM - Continued
COMMANDER'S CUPOLA -
COMMANDER'S CUPOLA M551A1 ONLY
TURRET ELECTRIC DRIVE CONTROL
TURRET ELECTRIC DRIVE CONTROL - Continued - TM-9-2350-230-120266
TURRET ELECTRIC DRIVE CONTROL - Continued - TM-9-2350-230-120267
TURRET TRAVERSING MECHANISM
ELEVATING MECHANISM
CONVENTIONAL WEAPONS ELECTRICAL SYSTEM
CONVENTIONAL WEAPONS ELECTRICAL SYSTEM - Continued
MISSILE SUBSYSTEM
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120273
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120274
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120275
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120276
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120277
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120278
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120279
MISSILE SUBSYSTEM - Continued - TM-9-2350-230-120280
M81/El GUN-LAUNCHER
M81/El GUN-LAUNCHER - Continued
GUN-LAUNCHER
GUN-LAUNCHER MOUNT
SIGHTING AND FIRE CONTROL INSTRUMENTS PERISCOPE XM44 SERIES
QUADRANT (ELEVATION) M13A1C
TABLE 8-5. OHMMETER METHOD OF ELECTRICAL TROUBLESHOOTING
TABLE 8-5. OHMMETER METHOD OF ELECTRICAL TROUBLESHOOTING - CONTINUED
Figure 8-2. Troubleshooting hull and power plant electrical system with multimeter
Figure 8-3. Troubleshooting-master relay and battery power circuits
TABLE 8-6. MASTER RELAY AND BATTERY POWER CIRCUITS (FIG. 8-3)
TABLE 8-6. MASTER RELAY AND BATTERY POWER CIRCUITS-CONTINUED
Figure 8-4. Troubleshooting-generator and voltage regulator circuits
TABLE 8-7. GENERATOR AND VOLTAGE REGULATOR CIRCUITS (FIG. 8-4)
Figure 8-5. Troubleshooting-engine starter circuit
TABLE 8-8. ENGINE STARTER CIRCUITS (FIG. 8-5)
Figure 8-6. Troubleshooting-flame heater circuits
TABLE 8-9. FLAME HEATER CIRCUITS (FIG. 8-6)
Figure 8-7. Troubleshooting-indicator panel light circuits
TABLE 8-10. INDICATOR PANEL LIGHT CIRCUITS (FIG. 8-7)
Figure 8-8. Troubleshooting - fuel level indicator circuits
TABLE 8-11. FUEL LEVEL INDICATOR CIRCUITS (FIG. 8-8)
Figure 8-9. Troubleshooting - driver's periscope wiper circuits
TABLE 8-12. DRIVER'S PERISCOPE WIPER CIRCUITS (FIG. 8-9)
Figure 8-10. Troubleshooting-bilge pump circuits
TABLE 8-13. BILGE PUMP CIRCUITS (FIG. 8-10)
TABLE 8-14. PERSONNEL HEATER CIRCUITS (FIG. 8-11)
Figure 8-11. (Superseded) Troubleshooting - personnel heater circuits
TABLE 8-14.1. WINTERIZATION KIT COOLANT HEATER CIRCUITS (FIGURE 8-11.1)
Figure 8-11.1. (Added) Troubleshooting - winterization kit coolant heater circuits
TABLE 8-14.1 WINTERIZATION KIT COOLANT HEATER CIRCUITS (FIG. 8-11.1) - CONTINUED - TM-9-2350-230-120311
TABLE 8-14.1 WINTERIZATION KIT COOLANT HEATER CIRCUITS (FIG. 8-11.1) - CONTINUED - TM-9-2350-230-120312
Figure 8-12. Troubleshooting-power plant indicator and warning light circuits
TABLE 8-15. POWER PLANT INDICATOR AND WARNING LIGHT CIRCUITS (FIG 8-12)
TABLE 8-15. POWER PLANT INDICATOR AND WARNING LIGHT CIRCUITS (FIG 8-12) - CONTINUED
Figure 8-13. Troubleshooting-vehicle driving light circuits
TABLE 8-16. VEHICLE DRIVING LIGHT CIRCUITS
TABLE 8-16. VEHICLE DRIVING LIGHT CIRCUITS - CONTINUED
TABLE 8-16. VEHICLE DRIVING LIGHT CIRCUITS (FIG. 8-13) - CONTINUED - TM-9-2350-230-120319
TABLE 8-16. VEHICLE DRIVING LIGHT CIRCUITS (FIG. 8-13) - CONTINUED - TM-9-2350-230-120320
Troubleshooting Odometer, Speedometer and Tachometer Circuits
TABLE 8-16.1. ODOMETER CHECKOUT PROCEDURE
TABLE 8-16.2. SPEEDOMETER GENERATOR CHECKOUT PROCEDURE
TABLE 8-16.2. SPEEDOMETER GENERATOR CHECKOUT PROCEDURE (CONT'D - TM-9-2350-230-120324
TABLE 8-16.2. SPEEDOMETER GENERATOR CHECKOUT PROCEDURE (CONT'D - TM-9-2350-230-120325
TABLE 8-16.3. TACHOMETER GENERATOR CHECKOUT PROCEDURE
TABLE 8-16.3. TACHOMETER GENERATOR CHECKOUT PROCEDURE (CONT'D) - TM-9-2350-230-120327
TABLE 8-16.3. TACHOMETER GENERATOR CHECKOUT PROCEDURE (CONT'D) - TM-9-2350-230-120328
Section 8-3. ORGANIZATIONAL PREVENTIVE - MAINTENANCE CHECKS AND SERVICES
Table 8-17. Preventive-Maintenance Checks and Services
Table 8-17. Preventive-Maintenance Checks and Services -Continued - TM-9-2350-230-120331
Table 8-17. Preventive-Maintenance Checks and Services -Continued - TM-9-2350-230-120332
ENGINE COMPARTMENT
ENGINE COMPARTMENT - Continued - TM-9-2350-230-120334
ENGINE COMPARTMENT - Continued - TM-9-2350-230-120335
DRIVER'S COMPARTMENT - TM-9-2350-230-120336
TURRET (EXTERIOR) - TM-9-2350-230-120337
COMMANDER'S CUPOLA - M551A1 ONLY
AUXILIARY EQUIPMENT TO LASER RANGE FINDER - M551A1 ONLY
CAL .50 MACHINE GUN MOUNT ASSEMBLY
152-MM GUN-LAUNCHER AND MOUNT
152-MM GUN-LAUNCHER AND MOUNT -- Continued
SIGHTING AND FIRE CONTROL - TM-9-2350-230-120343
MISSILE SUBSYSTEM UNITS
ROAD TEST - TM-9-2350-230-120345
AFTER ROAD TEST
Replace cartridge.
TABLE 8-17.1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES PRIMARY ARMAMENT AND RELATED EQUIPMENT - CONTINUED - TM-9-2350-230-120348
TABLE 8-17.1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES PRIMARY ARMAMENT AND RELATED EQUIPMENT - CONTINUED - TM-9-2350-230-120349
Figure 8-14. Extension bracket for M543A2 wrecker.
Figure 8-15. Extension bracket for M62 wrecker.
Figure 8-16. Exercising recoil mechanism on M551 with wrecker.
CHAPTER 9 ORGANIZATIONAL MAINTENANCE-POWER PLANT AND HULL
Power Plant Installation Preliminary Preparations
Figure 9-1. Power plant - right side - reference.
Figure 9-2. Power plant - left side - reference.
Figure 9-3. Removal/installation - power plant (1 of 4)
Figure 9-3. Removal/installation - power plant (2 of 4)
TABLE 9-1. REMOVAL/INSTALLATION - POWER PLANT
Figure 9-5. Removal/installation - power plant (3 of 4)
Figure 9-5. Removal/installation - power plant (4 of 4)
Figure 9-7. Removal/installation - engine mount assembly
Figure 9-8. Removal/installation - engine mount supports
PRELIMINARY STEPS
Section 9-2. ENGINE AND COMPONENTS
TABLE 9-2.1. COOLANT MIXTURE
Figure 9-11. Removal/installation - engine oil filter, element, and adapter.'
Figure 9-12. Removal/installation - engine/transmission oil cooler cores
Figure 9-13. Removal/installation/service - engine breather drain collector hoses,
Figure 9-14. (Superseded) Removal/installation/repair - air box heater components
REMOVAL - TM-9-2350-230-120371
Figure 9-15.1. (Added) Removal/installation - air box heater accumulator, coil, and pump (effective vehicle serial no. 62 )
CHARGING ACCUMULATOR WITH NITROGEN
REMOVAL - TM-9-2350-230-120374
Figure 9-18. (Superseded) Removal/installation/repair - engine fuel system hoses and fittings
TABLE 9-3. ENGINE FUEL SYSTEM HOSES AND FITTING, FIGURE 9-18
Figure 9-20. (Superseded) Removal/installation - fuel tank shut-off valves
Figure 9-21. Removal/installation - fuel filler cap assembly and filter
ADJUSTMENT - TM-9-2350-230-120379
Figure 9-23.. Removal/installation/repair - fuel shut-off control cable and linkage
Figure 9-24. Removal/installation - air cleaner, restriction indicator, air cleaner inlet and outlet elbows
Figure 9-24.1. Removal/installation - filter and air cleaner.
Figure 9-24.2. Removal/installation - blower assembly and hose.
Figure 9-24. 3. Removal/installation - hull wiring harness and leads.
Figure 9-24.4. Removal/installation - engine wiring harness.
Figure 9-25. Removal/installation - exhaust manifolds and elbows
Figure 9-26. Removal/installation/repair - eyhan8t muffler and components
Figure 9-27. (Superseded) Removal/installation - exhaust crossover pipe
Figure 9-28. Engine coolant system - schematic view
Figure 9-29. (Superseded) Removal/installation/repair - radiator cooling fan shrouds and
Figure 9-30. Removal/installation - engine coolant radiator (1 of 2)
Figure 9-30. Removal/installation - engine coolant radiator (2 of 2)
Figure 9-32. Removal/installation - radiator coolant fan and pulley
Figure 9-33. Removal/installation - engine coolant for assembly
Figure 9-35. Removal/installation - engine coolant tubes, hoses, and clamps
Figure 9-36. Removal/installation - engine coolant pump
Figure 9-37. Removal/installation - thermostat housing and thermostat
Figure 9-38. Removal/installation - engine radiator support
Section 9-3.TRANSMISSION AND CONTROLS
Figure 9-39. Transmission internal brake adjustment
Figure 9-40. Removal/service/installation - transmission oil filter
Figure 9-42. Land and water steer, shift, fuel shutoff, and fixed fire extinguisher controls - locational reference
Figure 9-43. Throttle and brake controls - locational reference
Figure 9-43.1. Control adjustment locational reference
Figure 9-44. Accelerator/throttle control and linkage adjustment (1 of 2)
Figure 9-44.1. Accelerator/throttle control and linkage adjustment (2 of 2)
Figure 9-45. Disassembly/assembly - accelerator and throttle control assembly and linkage (1 of2)
Figure 9-45.1. Disassembly/assembly - accelerator and throttle control assembly and linkage (2of2)
Figure 9-46. Removal/installation/repair - transmission shift control assembly
TABLE 9-5. REMOVAL/INSTALLATION - TRANSMISSION SHIFT CONTROL ASSEMBLY AND LINKAGE (FIGURE 9-46)
Figure 9-47. Transmission shift control and linkage adjustment
TABLE 9-5.1. TRANSMISSION SHIFT CONTROL AND LINKAGE ADJUSTMENT (FIGURE 9-47)
Figure 9-48. Brake control and linkage adjustment (1 of 2)
Figure 9-48.1. Brake control and linkage adjustment (2 of 2)
Figure 9-49. Removal/installation/adjustment - parking brake assembly
Figure 9-50. Removal/installation/repair - brake control cables and linkage (1 of 2)
Figure 9-51. Removal/installation/repair - brake control cables and linkage (2 of 2)
TABLE 9-6. LEGEND FOR FIGURES 9-50 AND 9-51
Figure 9-52. Disassembly/assembly/repair - land steer control cable and linkage
TABLE 9-7. REMOVAL/INSTALLATION/REPAIR - LAND STEER CONTROL CABLE AND LINKAGE
Figure 9-53. Land steer control cable and linkage adjustment (1 of 2)
Figure 9-53.1. Land steer control cable and linkage adjustment (2 of 2)
Figure 9-54. Disassembly/assembly/repair - water steer control cable and linkage
TABLE 9-8. REMOVAL/INSTALLATION/REPAIR - WATER STEER CONTROL CABLE AND LINKAGE
Figure 9-55. Water steer control cable and linkage adjustment
TABLE 9-9.1. CONTROL CABLE HANDLING PRECAUTIONS
Section 9-4. TRACKS AND SUSPENSION
Figure 9-59. Vehicle suspension system
Figure 9-60. Vehicle suspension system component identification
Figure 9-61. Removal/installation - road wheels
Figure 9-62. Removal/installation - torsion bar and road wheel arm assembly
Figure 9-63. Removal/installation - torsion bar anchors
Figure 9-64. Disassembly/assembly - road wheel arm spindle
Figure 9-65. Disassembly/assembly position no. 2 and no. 3 road wheel arm housing and shaft assembly
Figure 9-66. Disassembly/assembly position no. 1, no. 4 and no. 5 road wheel arm housing and shaft assembly
Figure 9-67. Removal/installation - track hydraulic adjuster and bracket
Figure 9-68. Removal/installation - track idler wheels.
Figure 9-69. Removal/installation - idler hub assembly
Figure 9-70. Removal/disassembly/assembly/installation - idler housing and spindle assembly
Figure 9-71. Removal/installation - sprocket drive shaft
Figure 9-72. Removal/installation - sprocket and sprocket career wheels
Figure 9-73. Removal/disassembly/assembly/installation sprocket hub and support
Figure 9-74. Removal/installation - shock absorber and mounting bracket
Figure 9-75. Suspension system seal installation specifications
Figure 9-76. Suspension system special tools (1 of 4)
Figure 9-76. 1. Suspension system special tools (1.1 of 4),
Figure 9-77. suspension system Special tools (2 of 4)
Figure 9-78. Suspension system special tools (3 of 4)
Figure 9-79. Suspension system special tools (4 of 4)
Figure 9-80. Removal-track shoe
Figure 9-81. Replacing damaged track shoe(s).
Section 9-5. HULL AND POWER PLANT ELECTRICAL
TABLE 9-12. HULL ELECTRICAL CIRCUIT NUMBER REFERENCE CHART
TABLE 9-12. HULL ELECTRICAL CIRCUIT NUMBER REFERENCE CHART - CONTINUED - TM-9-2350-230-120454
TABLE 9-12. HULL ELECTRICAL CIRCUIT NUMBER REFERENCE CHART - CONTINUED - TM-9-2350-230-120455
Figure 9-82. Hull electrical wiring diagram.
Figure 9-83. Power plant electrical wiring diagram.
Figure 9-84. Hull electrical schematic (1 of 2)
Figure 9-85. Hull electrical schematic (2 of 2).
Figure 9-86. Headlight adjustment and beam alignment procedure
Figure 9-88. Disassembly/assembly - headlight assembly and components (1 of 4)
Figure 9-88. Disassembly/assembly - headlight assembly and components (2 of 4)
Figure 9-88. Disassembly/assembly - headlight assembly and components (3 of 4)
Figure 9-88. Disassembly/assembly - headlight assembly and components (4 of 4)
Figure 9-92. Disassembly/assembly - taillights (1 of 2)
Figure 9-93. Disassembly/assembly - taillights (2 of 2)
Figure 9-94. Removal/installation headlight dimmer switch and auxiliary power (slave) receptacle
Figure 9-95.1. Disassembly/assembly - dome light dimmer switch.
Figure 9-96. Disassembly/assembly - dome lights
Figure 9-97. Removal/installation - batteries and leads
Figure 9-99. Removal/installation - fuel level transmitters
Figure 9-100. Removal/installation starter relay, neutral safety and water steer switches, and hull circuit breakers
Figure 9-101. Removal/installation - driver's switch panel
Figure 9-102. Disassembly/assembly - driver's stitch panel (1 of 2)
Figure 9-103. (Superseded) Disassembly/assembly - driver's switch panel (2 of 2)
Figure 9-103.1. Removal/installation - driver's switch panel rectifier.
Figure 9-103.2. Removal/installation - time delay assembly.
Figure 9-103.3. Removal/installation - turret master relay.
Figure 9-103.4. Removal/installation - electrical harnesses (1 of 2).
Figure 9-103.5. Removal/installation - electrical harnesses (2 of 2).
Figure 9-104. Driver's switch panel - lead connection guide
Figure 9-105. Schematic wiring diagram - driver's switch panel
Figure 9-106. Removal/installation - driver's indicator panel
Figure 9-107. Removal/installation - personnel heater control box assembly
Figure 9-107.1 Disassembly / assembly - personnel heater control box assembly
Figure 9-108. Removal/installation - bilge pump relays and mount
Figure 9-110. Removal/installation/adjustment - voltage regulator (1 of 2).
Figure 9-110. 1. Removal/installation/adjustment -voltage regulator (2 of 2).
Figure 9-111. Removal/installation - generator and drive assembly
Figure 9-112. Removal/installation - generator drive, pulley, cradle, bracket, and V-belt tensioner bracket
Figure 9-112.1. Removal/installation/repair - generator-to-voltage regulator wiring harness.
Figure 9-112.2. (Added) Repair - starter/starter relay wiring harness
Figure 9-113. (Superseded) Removal/installation - engine starter
Figure 9-114. Removal/installation - power plant temperature and pressure switches and transmitters
Figure 9-115. Removal/installation - speedometer and tachometer generators, and odometer adapter
Figure 9-116. Removal/installation - odometer, speedometer and tachometer generator drives
Figure 9-117. Replacing cable terminals and connectors.
Figure 9-118. Replacing typical electrical plug and receptacle connectors
Section 9-6. HULL AND COMPONENTS
Figure 9-119.1. Disassembly/repair/assembly - surfboard and barriers (effective through vehicle serial no. 69)
TABLE 9-13.1. LEGEND FOR FIGURE 9-119.1
Figure 9-119.2 Disassembly/repair/assembly - surfboard and barriers (effective vehicle serial no. 70) (1 of 3).
Figure 9-119.3 (Superseded) Disassembly/repair/assembly - surfboard and barriers (2 of 3) (effective with vehicle serial
Figure 9-119.4 (Superseded) Disassembly/repair/assembly - surfboard and barriers (3 of 3) (effective vehicle serial no. 70)
bumpers - TM-9-2350-230-120505
Figure 9-120.1. Removal/installation/adjustment - driver's rotatable hatch emergency outside latch release and open position latch stop
Figure 9-121. Removal/installation - driver's rotatable hatch seals
Figure 9-122. Removal/Installation - driver's aluminum escape hatch cover (early vehicles)
Figure 9-122.1. Removal/Installation - driver's steel escape hatch cover (later vehicles)
Figure 9-123. Removal/installation - driver's seat and components.
Figure 9-124. Disassembly/assembly - driver's seat and components (1 of 2)
Figure 9-125. Disassembly/assembly - driver's seat and components (2 of 2)
Figure 9-126. Disassembly/assembly - hull ammunition racks (right side)
Figure 9-126.1. (Added) Hull right ammunition rack conversion - conventional round to missile and missile to conventional round stowage (effective vehicle S/N 700)
Figure 9-127. Disassembly/assembly - hull ammunition racks (left side, front)
Figure 9-128. Disassembly/assembly - hull ammunition racks (left side, rear)
Figure 9-129. (Superseded) Disassembly/assembly - rear bilge pumps and components
Figure 9-130. (Superseded) Disassembly/assembly - front bilge pump and components (1 of 2) (effective through vehicle serial no. 139)
Figure 9-131. (Superseded) Disassembly/assembly - front bilge pump and components (2 of 2) (effective through vehicle serial no. 139)
Figure 9-131.1 Removal installation - front bilge pump and components (effective vehicle serial no. 140)
Figure 9-131.2. (Added) Disassembly/assembly - front bilge pump and components (effective vehicle serial no. 140)
Figure 9-132. (Superseded) Removal/installation - personnel heater
Figure 9-133. (Superseded) Removal/installation - personnel heater fuel pump, filter, valve, lines, and fittings
Figure 9-135. Removal/installation - personnel heater shock mounts
Figure 9-136. (Added) Removal/installation - personnel heater guard
Figure 9-137. Removal/installation - personnel heater igniter, overheat switch, and flame detector switch assembly
Figure 9-138. Adjustment - crew compartment and fixed (engine compartment) fire extinguisher control linkage (1 of 2)
Figure 9-138.1. Adjustment - crew compartment and fixed (engine compartment) fire extinguisher control linkage (2 of 2)
Figure 9-139. Disassembly/assembly - crew compartment and fixed (engine compartment) fire extinguisher control systems (1 of 2)
(engine compartment) fire extinguisher control systems (2 of 2)
Figure 9-139.2. Removal/installation - crew compartment fire extinguisher
Figure 9-139.3. Crew compartment fire extinguisher wiring harness location reference, wiring diagram, and repair of switch assembly
Figure 9-139.4. Repair - crew compartment fire extinguisher hull wiring harnesses
Figure 9-140. Fixed fire extinguisher cylinder replacement
Figure 9-141. Removal/installation/repair - fixed fire extinguisher control system (1 of 2)
Figure 9-142. Removal/installation/repair - fixed fire extinguisher control system (2 of 2)
Figure 9-142.1. Removal/Installation - radiator contamination shield and grille debris screens
Figure 9-142.2. Repair - battery and air cleaner access doors
Figure 9-143. Disassembly/assembly -,ground intercom box door assembly and components
Figure 9-144. Disassembly/assembly - ground intercom box door assembly and components
Figure 9-145. Hull interior stowage (1 of 3)
Figure 9-145. Hull interior stowage (2 of 3)
removal - TM-9-2350-230-120544
Figure 9-146.1. Hull interior stowage (3 of 3)
Figure 9-147. Hull exterior stowage
Figure 9-148. Repair of flotation skin.
Barrier Repair
CHAPTER 10 ORGANIZATIONAL MAINTENANCE-TURRET AND CUPOLA
Figure 10-1. Turret electrical systems - locational reference
TABLE 10-1. TURRET ELECTRICAL COMPONENTS - LOCATIONAL REFERENCE
Figure 10-2. Turret electrical systems - functional block diagram (1 of 5)
Figure 10-2.1. Turret electrical systems - functional block diagram (2 of 5)
Figure 10-2.1. Turret electrical systems - functional block diagram (3 of 5)
Figure 10-2.1. Turret electrical systems - functional block diagram (4 of 5)
Figure 10-2.1. Turret electrical systems - functional block diagram (5 of 5)
Table 10-3. Electric Drive Control System Test Procedure
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120559
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120560
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120561
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120562
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120563
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120564
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120565
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120566
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120567
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120568
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120569
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120570
Table 10-3. Electric Drive Control System Test Procedure - Continued - TM-9-2350-230-120571
FINAL GAIN AND BALANCING PROCEDURES
FINAL GAIN AND BALANCING PROCEDURES - CONT
METER ADJUSTMENT PROCEDURE
Figure 10-3. Electric drive control test set.
Figure 10-4.1. Repair of accessory box assembly
Figure 10-5. Removal/installation - amplifier integrator assembly
Figure 10-6. Removal/installation - motor-generator assembly
Figure 10-6.1. Removal/installation - motor generator brushes (1 of 2)
Figure 10-6.2. Removal/installation - motor generator brushes (2 of 2)
Figure 10-7. Removal/installation - commander's or gunner's control handle assembly, and grenade launcher control box
Figure 10-7.1. Removal/installation - commander's control handle dual position mounting brackets
Figure 10-8. Removal/installation/test - power supply assembly
Figure 10-10. Removal/installation - elevating and traverse mechanism clutch brush
Figure 10-12. Adjusting gun-launcher elevation and depression bump stops
Figure 10-13. Adjusting gun-launcher depression control
Section 10-3. CONVENTIONAL WEAPONS DATA
Figure 10-16. Removal/installation - gun-launcher blasting machine (impulse generator)
Figure 10-16.1. Removal/installation - unserviceable 120 volt dc firing circuit power supply.
Figure 10-17. Disassembly/assembly - low pressure air radiator cleaning system.
Figure 10-17.0. Identification and location of guards and CBSS parts.
Figure 10-17.1. Removal/installation - breech scavenging compressor
Figure 10-17.1.1. Compressor identification
Figure 10-17.3. Removal/installation - chemical air drier cartridge
Figure 10-17. 4. Removal/cleaning/installation - compressor air intake strainer and filter.
Figure 10-17.5. Removal/installation - dipstick and oil strainer
Section 10-4. MISSILE SUBSYSTEM
Installation of RFI Filters
Figure 10-18. Missile subsystem cable assembly interconnection diagram
Figure 10-19. Removal/Installation - signal data converter and modulator
Figure 10-20. Transmitter alignment check
Figure 10-20.1. Transmitter alignment with M45A1 test set
Figure 10-21. Removal/installation - infrared transmitter cover and disassembly/ assembly of door latch and control assemblies.
Adjustment of Control Assembly and Door Catch
Figure 10-22. Removal/installation - infrared transmitter and door switch.
Figure 10-23. Removal/installation - missile subsystem power supply
Figure 10-25. Removal/installation - missile subsystem test checkout panel
Section 10-5. ACCESSORY AND POWER SYSTEM
Figure 10-27. Removal/installation - circuit cutout box.
Figure 10-30. Removal/installation - air filter unit, air purifier, frame and step plate
Figure 10-31. Disassembly/cleaning/inspection/assembly - air filter unit
Figure 10-32. Removal/installation - radio antenna - front or rear
Figure 10-33. Removal/installation - cupola/laser control box assembly (M551A1only).
Figure 10-35. Removal/installation - resistor box assembly (M551A1 only).
Figure 10-33. Removal/installation - cupola control box.
Figure 10-35. Removal/installation - turret ventilating fan.
Section 10-6. TURRET COMPONENTS
Figure 10-36. Removal/disassembly/assembly/ installation - turret traverse lock.
Figure 10-37. Removal/installation - 7. 62-mm machine gun ammunition feed system.
Figure 10-38. Removal/installation - commander's seat assembly
Figure 10-39. (Superseded) Disassembly/assembly - commander's seat assembly
Figure 10-40. (Superseded) Removal/installation - gunner's seat assembly
Figure 10-41. (Superseded) Disassembly/assembly - gunner's seat assembly
Figure 10-42. (Superseded) Removal/installation - loader's seat and backrest
Figure 10-43. Removal/installation - turret cable guards.
Figure 10-44. Removal/installation - loader's hatch cover and components
Figure 10-45. Removal/installation/repair - turret conventional ammunition horizontal racks.
Figure 10-46. Removal/installation/repair - turret conventional ammunition vertical racks.
Figures 10-47.1 and 10-47.2 - deleted.
Figure 10-49. Removal/installation - cupola vision blocks
Figure 10-49.1. Removal/installation - Telescope protective shield
Figure 10-49.2.1. Removal/installation - cupola traverse switch assembly.
Figure 10-49.3. Removal/installation - commander's ballistic shield plate assemblies (1 of 2).
Figure 10-49.4. Removal/installation - commander's ballistic shield plate assemblies (2 of 2).
Figure 10-50. Turret interior stowage.
Figure 10-52. Turret exterior stowage
Figure 10-54. Removal/installation - loader's periscope stop (M551A1 only).
Figure 10-56. Removal/ installation - laser control handle (M551A1 only).
Figure 10-57. Removal/installation - cable covers (M551Al only).
Figure 10-58. Removal/installation - electronics unit and power supply covers (M551A1 only).
Figure 10-59. Removal/installation - commander's ballistic shields (M551A1 only).
CHAPTER 11 ORGANIZATIONAL MAINTENANCE-ARMAMENT AND FIRE CONTROL
TABLE 11-2. FIRING MECHANISM CONTINUITY CHECK
Figure 11-1. 4. Adjusting firing mechanism receptacle for continuity.
Figure 11-2. Removal/installation - counterrecoil buffer, and adjusting in-battery limit switch
TABLE 11-2.1. PROCEDURE FOR CYCLING CBSS
Figure 11-3. Removal/Installation-7.62mm machine gun mount
Figure 11-4. (Superseded) Removal/installation - M73 machine gun ammunition spent brass chute and bag
Figure 11-5. Removal/installation - recoil mechanism hand pump and hydraulic fittings
TABLE 11-2.2 FILLING AND BLEEDING GUN MOUNT HYDRAULIC SYSTEM
Figure 11-5.2. Leak test procedure - gun mounth hydraulic system
Figure 11-6. Removal/installation - recoil guard cover and screen
Figure 11-7. Removal/installation - recoil mechanism reservoir components (1 of 2)
Figure 11-8. Removal/installation recoil mechanism reservoir components (2 of 2).
Figure 11-10.1. Removal/installation - breech scavenger check valve.
Figure 11-10.1.1. Removal/installation of CBSS slaving system.
Figure 11-10.2. Disassembly/cleaning/assembly - breech scavenger check valve (1 of 2).
Figure 11-10.3. Disassembly/cleaning/assembly - breech scavenger check valve (2 of 2)
Figure 11-11. M81 gun-launcher breech assembly and components - reference
Figure 11-12. Removal/installation - gun-launcher electrical wiring harness and breech limit switches
Figure 11-13. Removal/installation - gun-launcher firing mechanism assembly.
Figure 11-14. Removal/installation - breech electric drive motor assembly
Figure 11-16. Removal/installation - loading tray bracket assembly
Figure 11-17. Disassembly/assembly - loading tray bracket assembly (1 of 3)
Figure 11-18. Disassembly/assembly - loading tray bracket assembly (2 of 3)
Figure 11-19. Disassembly/assembly - loading tray bracket assembly (3 of 3).
Figure 11-20. Adjustment - loading tray and ejector.
Figure 11-21. Removal/installation - loading tray guide and ejector cocking bracket
Figure 11-22. Removal/installation ammunition detent and components (early design--type I).
Figure 11-23. Cleaning/inspection/adjustment trigger lever and early design (type I) ammunition detent.)
Figure 11-23.1. Removal/installation ammunition detent assembly (late design--type II).
Figure 11-23.2. Disassembly/assembly ammunition detent (late design--type II) and housing assembly.
Figure 11-23.3. Cleaning/inspection/adjustment trigger lever and late design ammunition detent (type III).
Figure 11-25. Removal/installation carrier cover vent plug and manual drive crank handle.
Section 11-2. SECONDARY ARMAMENT
Figure 11-25. 3. Removal/Installation - grenade launcher tube assembly.
Figure 11-25.4. solenoid adjustment- grenade launcher tube assembly.
Section 11-3. SIGHTING AND FIRE CONTROL
Table 11-5. Sighting and Fire Control Components
TABLE 11-6. SYNCHRONIZATION OF XM44/El PERISCOPE BY OUTDOOR METHOD
TABLE 11-6. SYNCHRONIZATION OF XM44/EI PERISCOPE BY OUTDOOR METHOD (Continued)
Figure 11-35. Removal/disassembly/assembly/installation - M37 loader's periscope mount and seal
Figure 11-36. Removal/installation - driver's M47/M48 periscope mounts, seals, and wipers
Figure 11-37. Removal/installation - driver's M47/M48 periscope washer, pump, and reservoir
Figure 11-38. Removal/installation - azimuth indicator and switch assembly
Figure 11-40. Removal/installation - Mll9 or M127 telescope headrest, hanger, and telescope.
Figure 11-40.1. Removal/installation - M149 or M165 telescope mount.
Figure 11-40. 2. Removal/installation - M13A1C elevation quadrant.
Figure 11-41. Removal/installation - X M44 Series periscope body and head (I of 2)
Figure 11-41.1 Removal/installation - XM44 series periscope body and head (2 of 2)
Figure 11-42. Removal/installation - XM44 Series periscope washer, pump, reservoir, and wiper blade
Figure 11-43. Removal/installation - XM44 Series periscope linkage
chapter 12 SPECIAL PURPOSE KITS
Figure 12-5. Removal/installation - vehicle winterization kit.
TABLE 12-1. REMOVAL/INSTALLATION--VEHICLE WINTERIZATION KIT COMPONENTS
Table 12-1. Removal/Installation - Vehicle Winterization Kit Components - Continued
Figure 12-8. (Added) Removal/installation - winterization kit control box.
Figure 12-9. (Added) Repair - winterization kit control box.
Figure 12-10. (Added) Coolant heater wiring harness
Figure 12-11. (Added) Disassembly/assembly - winterization kit coolant heater thermostat
Figure 12-12. (Added) Removal/installation - Coolant heater igniter, overheat switch, and flame detector switch
Figure 12-13. (Added) Ammunition stowage added to vehicles without missile subsystem
Figure 12-14. Removal - mine protective kit (1 of 2)
Figure 12-15. Removal - mine protective kit (2 of 2).
CHAPTER 3 DESCRIPTION, OPERATION AND MAINTENANCE OF 7.62MM MACHINE GUN M73EI
Section 13-2. OPERATING INSTRUCTIONS
Figure 13-1. Major groups and assemblies.
Table 13-2. Controls
Table 13-3. Specific Lubrication Instructions
Table 13-3. Specific Lubrication Instructions - Continued
Table 13-4. Cleaning and Inspection of 7.62MM Machine Gun M73E1
Section 13-5. SHIPMENT AND LIMITED STOWAGE AND DEMOLITION TO PREVENT ENEMY USE
APPENDIX I REFERENCES - TM-9-2350-230-120713
ORGANIZATIONAL MAlNTENANCE
APPENDIX II. BASIC ISSUE ITEMS LIST
Explanation of Columns in the Tabular List of Maintenance and Operating Supplies Section B-3
Special Information - TM-9-2350-230-120717
Section B-2. BASIC ISSUE ITEMS LIST
GROUP 26 TOOLS AND TEST EQUIPMENT - TM-9-2350-230-120719
2600 COMMON TOOLS - Continued - TM-9-2350-230-120720
2600 COMMON TOOLS - Continued - TM-9-2350-230-120721
2602 PUBLICATIONS
GROUP 34 - ARMAMENT AND FIRE CONTROL
3402 SECONDARY ARMAMENT
REPAIR PARTS FOR CAL 50 MACHINE GUN
TOOLS AND EQUIPMENT FOR CAL 50 MACHINE GUN
TOOLS AND EQUIPMENT FOR 7. 62MM MACHINE GUN
3403 SIGHTING AND FIRE CONTROL EQUIPMENT
GROUP 48 - FOOD PREPARATION EQUIPMENT RANGE
Section B-3. MAINTENANCE AND OPERATING SUPPLIES
Section B-3. MAINTENANCE AND OPERATING SUPPLIES - CONT - TM-9-2350-230-120731
Section B-3. MAINTENANCE AND OPERATING SUPPLIES - CONT - TM-9-2350-230-120732
Section B-3. MAINTENANCE AND OPERATING SUPPLIES - CONT - TM-9-2350-230-120733
Section B-3. MAINTENANCE AND OPERATING SUPPLIES - CONT - TM-9-2350-230-120734
Section B-3. MAINTENANCE AND OPERATING SUPPLIES - CONT - TM-9-2350-230-120735
Figure B-1. Basic issue items - TM-9-2350-230-120736
Figure B-2. Basic issue items - TM-9-2350-230-120737
Figure B-3. Basic issue items
Figure B-4. Basic issue items - TM-9-2350-230-120739
Figure B-5. Basic issue items
Figure B-6. Basic issue items
APPENDIX III MAINTENANCE ALLOCATION CHART - TM-9-2350-230-120742
Explanation of Format - TM-9-2350-230-120743
Explanation of Format - CONT
SECTION C-2 MAINTENANCE ALLOCATION CHART
GROUP 03 FUEL
GROUP 03 FUEL - CONT
GROUP 04 EXHAUST
GROUP 06 ELECTRICAL
GROUP 06 ELECTRICAL - CONT - TM-9-2350-230-120750
GROUP 06 ELECTRICAL - CONT - TM-9-2350-230-120751
GROUP 06 ELECTRICAL - CONT - TM-9-2350-230-120752
GROUP 07 TRANSMISSION
GROUP 12 BRAKE CONTROLS
GROUP 14 CONTROLS
GROUP 18 HULL
GROUP 19 TURRET
GROUP 22 HULL MISCELLANEOUS ACCESSORIES
GROUP 22 HULL MISCELLANEOUS ACCESSORIES - CONT
GROUP 33 SPECIAL PURPOSE KITS - TM-9-2350-230-120760
GROUP 34 ARMAMENT, SIGHTING AND FIRE CONTROL, AND GUIDANCE AND CONTROL MATERIEL
GROUP 34 ARMAMENT, SIGHTING AND FIRE CONTROL, AND GUIDANCE AND CONTROL MATERIEL - CONT
GROUP 3405 GUIDANCE AND CONTROL SYSTEM
GROUP 3405 GUIDANCE AND CONTROL SYSTEM - CONT - TM-9-2350-230-120764
GROUP 3405 GUIDANCE AND CONTROL SYSTEM - CONT - TM-9-2350-230-120765
GROUP 40 ELECTRIC MOTORS AND
GROUP 42 ELECTRICAL EQUIPMENT
GROUP 50 PNEUMATIC EQUIPMENT
GROUP 76 FIXED FIRE EXTINGUISHER
SECTION C-3 TOOLS AND TEST EQUIPMENT REQUIREMENTS
SECTION C-3 TOOLS AND TEST EQUIPMENT REQUIREMENTS - CONT - TM-9-2350-230-120771
SECTION C-3 TOOLS AND TEST EQUIPMENT REQUIREMENTS - CONT - TM-9-2350-230-120772
SECTION C-3 TOOLS AND TEST EQUIPMENT REQUIREMENTS - CONT - TM-9-2350-230-120773
SECTION C-3 TOOLS AND TEST EQUIPMENT REQUIREMENTS - CONT - TM-9-2350-230-120774
TM-9-2350-230-12 Armored Reconnaissance/Airborne Assault Vehicle Full-Tracked 152 MM M551 2350-873 5408 Manual
