TM-9-4520-260-13 Heater Space Diesel With Blower 15 000 BTU/HR 28VDC (Model UH48-E Type IV) (NSN 4520-01-368-9594) Manual

Figure 1-1. Diesel Space Heater With Blower.
CHAPTER 1 INTRODUCTION - TM-9-4520-260-130009
SAFETY, CARE, AND HANDLING. - TM-9-4520-260-130010
SECTION II. EQUIPMENT DESCRIPTION AND DATA - TM-9-4520-260-130011
Figure 1-2. Major Components of Model UH48-E Heater (With Top and Side Cover Panels Removed).
Table 1-3. Equipment Data
SECTION III. PRINCIPLES OF OPERATION - TM-9-4520-260-130014
CIRCUIT DESCRIPTION
CHAPTER 2 OPERATING INSTRUCTIONS - TM-9-4520-260-130016
Figure 2-1. Heater Control Panel Controls and Indicators.
Table 2-1. Heater Control Panel Controls and Indicators
SECTION II. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - TM-9-4520-260-130019
CLEANING AGENTS. - TM-9-4520-260-130020
Table 2-3. Operator Preventive Maintenance Checks and Services for Heater Model UH48-E
Table 2-3. Operator Preventive Maintenance Checks and Services for Heater Model UH48-E - Continued
SECTION III. OPERATION UNDER USUAL CONDITIONS - TM-9-4520-260-130023
Figure 2-3. Starting and Stopping.
DECAL AND INSTRUCTION PLATES.
Figure 2-4. Decal and Instruction Plates.
SECTION IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-9-4520-260-130027
Chemical detection and decontamination.
CHAPTER 3 OPERATOR MAINTENANCE INSTRUCTIONS - TM-9-4520-260-130029
Table 3-1. Operator Troubleshooting - TM-9-4520-260-130030
Table 3-1. Operator Troubleshooting - Continued
CHAPTER 4 UNIT MAINTENANCE INSTRUCTIONS - TM-9-4520-260-130032
SECTION I. SERVICE UPON RECEIPT - TM-9-4520-260-130033
Figure 4-1. Typical Exhaust Connection.
Figure 4-2. Base Plan and Typical Cable Fabrication.
Mount and connect the room thermostat (4) to the heater as follows:
SECTION II. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
PMCS TABLE.
Table 4-1. Unit Preventive Maintenance Checks and Services - TM-9-4520-260-130039
SECTION III. UNIT TROUBLESHOOTING
Table 4-2. Unit Troubleshooting - TM-9-4520-260-130041
Table 4-2. Unit Troubleshooting - Continued - TM-9-4520-260-130042
Table 4-2. Unit Troubleshooting - Continued - TM-9-4520-260-130043
Table 4-2. Unit Troubleshooting - Continued - TM-9-4520-260-130044
SECTION IV. UNIT MAINTENANCE PROCEDURES
COVER PANELS
LOUVER
DATA PLATES - TM-9-4520-260-130048
INSTALLATION - TM-9-4520-260-130049
FUSE
RAIN SHIELD
FUEL STRAINER
TESTING - TM-9-4520-260-130053
INSTALLATION - TM-9-4520-260-130054
FUEL PUMP - TM-9-4520-260-130055
TESTING - TM-9-4520-260-130056
REPLACING FUEL PUMP
TESTING - TM-9-4520-260-130058
IGNITION PACK
REMOVAL - TM-9-4520-260-130060
IGNITER
TESTING - TM-9-4520-260-130062
GLOW PLUG - TM-9-4520-260-130063
TESTING GLOW PLUG
AIR DUCT HOSE
MOTOR BRUSHES
TESTING - TM-9-4520-260-130067
CONTROL PANEL - TM-9-4520-260-130068
RESET CIRCUIT BREAKER
FUSE HOLDER.
THERMOSTAT RECEPTACLE
INSPECTION - TM-9-4520-260-130072
THERMOSTAT RECEPTACLE.
FUSE HOLDER
RESET SWITCH.
WIRING
INSTALLATION - TM-9-4520-260-130077
OVERHEAT SWITCH AND FLAME SWITCH
Figure 4-21. Removing Overheat Switch and Flame Switch.
TESTING - TM-9-4520-260-130080
ROOM THERMOSTAT
INSTALLATION - TM-9-4520-260-130082
SECTION V. PREPARATION FOR STORAGE OR SHIPMENT - TM-9-4520-260-130083
PACKAGING. - TM-9-4520-260-130084
CHAPTER 5 DIRECT SUPPORT MAINTENANCE INSTRUCTIONS - TM-9-4520-260-130085
Table 5-1. Troubleshooting - TM-9-4520-260-130086
Table 5-1. Troubleshooting - Continued
Table 5-1. Troubleshooting- Continued
SECTION II. DIRECT SUPPORT MAINTENANCE PROCEDURES - TM-9-4520-260-130089
CARBURETOR - TM-9-4520-260-130090
DISASSEMBLY - TM-9-4520-260-130091
INSPECTION - TM-9-4520-260-130092
REASSEMBLY - TM-9-4520-260-130093
ELECTRONIC CONTROL UNIT (ECU)
TESTING HEATER
BURNER ASSEMBLY
INSPECTION - TM-9-4520-260-130097
BLOWER/MOTOR/VENT ASSEMBLY
Figure 5-5. Replacing Blower/Motor/Vent Assembly.
DISASSEMBLY - TM-9-4520-260-130100
Figure 5-6. Repairing Blower/Motor/Vent Assembly.
INSTALLATION - TM-9-4520-260-130102
HEAT EXCHANGER
Figure 5-7. Replacing Heat Exchanger.
REASSEMBLY - TM-9-4520-260-130105
HEATER CASE
Exhaust Connector.
APPENDIX A REFERENCES - TM-9-4520-260-130108
APPENDIX B MAINTENANCE ALLOCATION CHART (MAC) - TM-9-4520-260-130109
EXPLANATION OF COLUMNS IN THE MAC, SECTION II. - TM-9-4520-260-130110
EXPLANATION OF COLUMNS IN TOOL AND TEST EQUIPMENT REQUIREMENTS, SECTION IlI.
SECTION II. MAINTENANCE ALLOCATION CHART - TM-9-4520-260-130112
SECTION II. MAINTENANCE ALLOCATION CHART - TM-9-4520-260-130113
SECTION III. TOOLS AND TEST EQUIPMENT - TM-9-4520-260-130114
APPENDIX C COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTS - TM-9-4520-260-130115
SECTION II. COMPONENTS OF END ITEM - TM-9-4520-260-130116
SECTION III. BASIC ISSUE ITEMS - TM-9-4520-260-130117
APPENDIX D ADDITIONAL AUTHORIZATION LIST (AAL) - TM-9-4520-260-130118
APPENDIX E EXPENDABLE AND DURABLE ITEMS LIST - TM-9-4520-260-130119
SECTION II. EXPENDABLE AND DURABLE ITEMS LIST - TM-9-4520-260-130120
APPENDIX F ILLUSTRATED LIST OF MANUFACTURED ITEMS - TM-9-4520-260-130121
SECTION llI. MANUFACTURED ITEMS
Figure 3. Heater Wires.
Figure 5. Heater Wires.
Figure 8. Heater Wire.
Figure 11. Preservation Tape.
APPENDIX G TORQUE LIMITS - TM-9-4520-260-130127
Table G- 1. General Torque Requirements for Dry Fasteners
APPENDIX H MANDATORY REPLACEMENT PARTS
GLOSSARY - TM-9-4520-260-130130
SECTION II. DEFINITION OF UNUSUAL TERMS - TM-9-4520-260-130131
SECTION II. DEFINITION OF UNUSUAL TERMS (CONT)
TM-9-4520-260-13 Heater Space Diesel With Blower 15 000 BTU/HR 28VDC (Model UH48-E Type IV) (NSN 4520-01-368-9594) Manual

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