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CHAPTER 1 General Information, Equipment Description, and Theory of Operation - TM-55-1925-284-14-P0015
SCOPE - TM-55-1925-284-14-P0017
LIST OF ABBREVIATIONS/ACRONYMS - TM-55-1925-284-14-P0018
LIST OF ABBREVIATIONS/ACRONYMS (continued) - TM-55-1925-284-14-P0019
QUALITY OF MATERIAL - TM-55-1925-284-14-P0020
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - TM-55-1925-284-14-P0021
Table 1. Chlorinator Technical Characteristics
Table 4. MSD Discharge Pump
SYSTEM
Figure 1. MSD Schematic
CHAPTER 2 Operator Instructions - TM-55-1925-284-14-P0027
Table 1. MSD Control Panel (Refer to figure 1)
Table 2. 440V Power Panel No. 4 (Refer to figure 2)
Table 3. Sewage Discharge Pump Controller (Refer to figure 3)
Table 4. 440V Power Panel No. 1 (Refer to figure 4)
Figure 5. MSD Valves, AMS 1
Table 5. MSD Valves, AMS 1 (Refer to figure 5)
Table 6. MSD Valves, Engine Room Forward (Refer to figure 6)
Table 6. MSD Valves, Engine Room Forward (Refer to figure 6) (continued)
SYSTEM STARTUP - TM-55-1925-284-14-P0037
Figure 2. 440V Power Panel No. 4
Table 1. Valve Alignment Under Usual Conditions
Table 1. Valve Alignment Under Usual Conditions (continued)
Figure 4. MSD Control Panel
Table 2. Valve Alignment for Sewage Holding Tank To Shore Connection
Table 2. Valve Alignment for Sewage Holding Tank To Shore Connection (continued)
Figure 5. 440V Power Panel No. 1
Figure 7. CHT Tank Level Indicator
SYSTEM SHUTDOWN - TM-55-1925-284-14-P0046
Figure 1. MSD Control Panel
WATER CLOSET TO SEWAGE HOLDING TANK
Table 1. Valve Alignment for MSD Operation Under Unusual Conditions
WATER CLOSET DISCHARGE TO OVERBOARD
BLOWER FAILURE
CHAPTER 3 Troubleshooting Procedures - TM-55-1925-284-14-P0053
USE OF THE INDEX - TM-55-1925-284-14-P0055
Table 1. Operator Troubleshooting Procedures - TM-55-1925-284-14-P0056
Table 2. Unit Troubleshooting Procedures - TM-55-1925-284-14-P0057
Malfunction/Symptom - TM-55-1925-284-14-P0059
Procedure 1. MSD Does Not Function Correctly
Malfunction/Symptom - TM-55-1925-284-14-P0061
Procedure 1. Odor From The Media Tank Vent (Sheet 1 of 2)
Procedure 1. Odor From The Media Tank Vent (Sheet 2 of 2)
Procedure 2. Odor In AMS 1
Procedure 3. Odor In Spaces Other Than AMS 1
Procedure 4. Poor Drainage (Toilets Do Not Flush Properly)
Procedure 5. Foam From Media Tank Vent
Procedure 6. High Water Level In Media Tank
Procedure 7. Water Spilling Out Of Wet Well
Procedure 8. Poor Effluent Quality
CHAPTER 4 Maintenance Instructions - TM-55-1925-284-14-P0071
SERVICE UPON RECEIPT AND PREPARATION FOR STORAGE - TM-55-1925-284-14-P0073
INTERVAL - TM-55-1925-284-14-P0075
LEAKAGE CLASSIFICATIONS I, II, III - TM-55-1925-284-14-P0076
LUBRICATION UNIVERSALS - TM-55-1925-284-14-P0077
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES INCLUDING LUBRICATION - TM-55-1925-284-14-P0079
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES INCLUDING LUBRICATION (CONT)
CHAPTER 5 Operator Maintenance Instructions - TM-55-1925-284-14-P0081
DISCHARGE SAMPLING
CHLORINATOR FEED TUBE ADJUSTMENT
RESIDUAL CHLORINE TEST
Figure 1. MSD Wet Well
REMOVAL - TM-55-1925-284-14-P0087
INSTALLATION - TM-55-1925-284-14-P0088
AIR SCOUR AND PUMP OUT MEDIA TANK
Figure 4. MSD Piping and Valves Schematic
DISASSEMBLY - TM-55-1925-284-14-P0091
Figure 5. MSD Media Tank Inspection Cover Removal
CLEANING AND INSPECTION - TM-55-1925-284-14-P0093
DISASSEMBLY - TM-55-1925-284-14-P0094
Figure 8. Wet Well Inlet Strainer
ASSEMBLY - TM-55-1925-284-14-P0096
LAMP REPLACEMENT - TM-55-1925-284-14-P0097
INSTALLATION - TM-55-1925-284-14-P0098
BELT REPLACEMENT
Figure 1. Blower and Motor Belt Guard Removal
DISASSEMBLY - TM-55-1925-284-14-P0101
ASSEMBLY - TM-55-1925-284-14-P0102
Figure 4. Blower Sheave Removal
DISASSEMBLY - TM-55-1925-284-14-P0104
FOLLOW-ON SERVICE - TM-55-1925-284-14-P0105
BLOWER ASSEMBLY, SERVICE
Figure 1. Belt Guard Removal
ASSEMBLY - TM-55-1925-284-14-P0109
Table 1. Recommended Oil Grades
FOLLOW-ON SERVICE - TM-55-1925-284-14-P0111
BLOWER ASSEMBLY, REPAIR
INSTALLATION - TM-55-1925-284-14-P0114
WET WELL, REPAIR - TM-55-1925-284-14-P0115
Figure 1. MSD Piping and Valve Schematic - TM-55-1925-284-14-P0116
Figure 2. Wet Well Sight Glass Replacement
INSTALLATION - TM-55-1925-284-14-P0118
CHAPTER 6 Unit Maintenance Instructions - TM-55-1925-284-14-P0119
MARINE SANITATION DEVICE, REPAIR - TM-55-1925-284-14-P0121
Figure 1. Low Pressure Air Pressure Gauge
INSTALLATION - TM-55-1925-284-14-P0123
BLOWER ASSEMBLY, BLOWER; REPLACE
Figure 1. Blower Assembly - TM-55-1925-284-14-P0126
INSTALLATION - TM-55-1925-284-14-P0127
INSTALLATION (CONT) - TM-55-1925-284-14-P0128
BLOWER ASSEMBLY, BLOWER; REPAIR - TM-55-1925-284-14-P0129
Figure 1. Blower Relief Valve
INSTALLATION - TM-55-1925-284-14-P0131
BLOWER ASSEMBLY, MOTOR; REPLACE
Figure 1. Blower Assembly Motor
REMOVAL - TM-55-1925-284-14-P0135
INSTALLATION - TM-55-1925-284-14-P0136
INSTALLATION (CONT) - TM-55-1925-284-14-P0137
CHLORINATOR, REPLACE
Figure 1. MSD Piping and Valve Schematic - TM-55-1925-284-14-P0140
INSTALLATION - TM-55-1925-284-14-P0141
PUMP ASSEMBLY, REPLACE
Figure 1. Pump Motor and Junction Box
REMOVAL - TM-55-1925-284-14-P0145
Figure 2. MSD Discharge Pump, Fittings, and Fasteners
INSTALLATION - TM-55-1925-284-14-P0147
PUMP ASSEMBLY, REPAIR
Figure 1. Pump Assembly
CHAPTER 7 Direct Support Maintenance Instructions - TM-55-1925-284-14-P0151
MARINE SANITATION DEVICE, REPAIR - TM-55-1925-284-14-P0153
INSTALLATION - TM-55-1925-284-14-P0154
REMOVAL - TM-55-1925-284-14-P0155
FOLLOW-ON SERVICE - TM-55-1925-284-14-P0156
CONTROLLER, REPAIR
Figure 2. MSD Interrupt Contactor
REMOVAL - TM-55-1925-284-14-P0159
INSTALLATION - TM-55-1925-284-14-P0160
Figure 5. Pushbutton Switch Replacement
Figure 6. Thermal Relay Replacement
MAGNETIC CONTACTOR REPLACEMENT
Figure 7. Transformer Replacement
Figure 8. Interrupt Contactor Replacement
FOLLOW-ON SERVICE - TM-55-1925-284-14-P0166
BLOWER ASSEMBLY, BLOWER; REPAIR - TM-55-1925-284-14-P0167
Figure 1. Blower Assembly - TM-55-1925-284-14-P0168
Figure 2. Impeller Removal
DISASSEMBLY - TM-55-1925-284-14-P0170
ASSEMBLY - TM-55-1925-284-14-P0171
ASSEMBLY (CONT) - TM-55-1925-284-14-P0172
ASSEMBLY (CONT) - TM-55-1925-284-14-P0173
Table 1. Normal Clearances for URA1 22 Blowers (Refer to Figure 3)
Figure 4. Impeller Thrust Adjustment
ASSEMBLY - TM-55-1925-284-14-P0176
WET WELL, REPAIR - TM-55-1925-284-14-P0177
Figure 1. Float Level Switch
ASSEMBLY - TM-55-1925-284-14-P0179
ASSEMBLY (CONT) - TM-55-1925-284-14-P0180
WET WELL, REPLACE
Figure 1. MSD Piping and Valve Schematic - TM-55-1925-284-14-P0182
REMOVAL - TM-55-1925-284-14-P0183
Figure 2. MSD Wet Well
REMOVAL - TM-55-1925-284-14-P0185
INSTALLATION - TM-55-1925-284-14-P0186
CHAPTER 8 General Support Maintenance Instructions - TM-55-1925-284-14-P0187
MARINE SANITATION DEVICE, REPAIR - TM-55-1925-284-14-P0189
Figure 2. MSD Strainer
ASSEMBLY - TM-55-1925-284-14-P0191
ASSEMBLY (CONT) - TM-55-1925-284-14-P0192
CHAPTER 9 Supporting Information - TM-55-1925-284-14-P0193
REFERENCES - TM-55-1925-284-14-P0195
INTRODUCTION - TM-55-1925-284-14-P0197
EXPLANATION OF COLUMNS IN THE MAC - TM-55-1925-284-14-P0198
EXPLANATION OF COLUMNS IN THE TOOLS AND TEST EQUIPMENT REQUIREMENTS - TM-55-1925-284-14-P0199
Table 1. MAC for Marine Sanitation Device for Inland and Coastal Large Tug
Table 1. MAC for Marine Sanitation Device for Inland and Coastal Large Tug (continued)
Table 2. Tools and Test Equipment for Marine Sanitation Device for Inland and Coastal Large Tug
GENERAL - TM-55-1925-284-14-P0205
Source Code - TM-55-1925-284-14-P0206
MAINTENANCE CODE - TM-55-1925-284-14-P0207
DESCRIPTION AND USABLE ON CODE
HOW TO LOCATE REPAIR PARTS - TM-55-1925-284-14-P0209
Figure 1. Marine Sanitation Device (Sheet 1 of 2)
Figure 1. Marine Sanitation Device (Sheet 2 of 2)
GROUP 050304
Figure 2. Controller (Sheet 1 of 2)
Figure 2. Controller (Sheet 2 of 2)
GROUP 05030401
Figure 3. Blower Assembly (Sheet 1 of 2)
Figure 3. Blower Assembly (Sheet 2 of 2)
GROUP 0503040201
Figure 4. Chlorinator
GROUP 05030403
Figure 5. Pump Assembly
GROUP 0503040401
Figure 6. Wet Well
GROUP 05030405
NATIONAL STOCK NUMBER INDEX - TM-55-1925-284-14-P0228
PART NUMBER INDEX - TM-55-1925-284-14-P0229
COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTS - TM-55-1925-284-14-P0231
Table 1. Components of End Item List - TM-55-1925-284-14-P0232
Table 2. On Board Spares List - TM-55-1925-284-14-P0233
Table 2. On Board Spares List (continued) - TM-55-1925-284-14-P0234
Table 3. Basic Issue Items List - TM-55-1925-284-14-P0235
Table 3. Basic Issue Items List (continued) - TM-55-1925-284-14-P0236
EXPENDABLE AND DURABLE ITEMS LIST - TM-55-1925-284-14-P0237
Table 1. Expendable and Durable Items List - TM-55-1925-284-14-P0238
GLOSSARY - TM-55-1925-284-14-P0239
TM-55-1925-284-14-P Marine Sanitation Decive Inland and Coastal Large TUG (LT) NSN
1925-01-509-7013
(EIC XAG) Manual
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