CHAPTER 1 General Information, Equipment Description, and Theory of Operation - TM-55-1925-282-14-P0015GENERAL INFORMATION - TM-55-1925-282-14-P0017LIST OF ABBREVIATIONS/ACRONYMS - TM-55-1925-282-14-P0018QUALITY OF MATERIAL - TM-55-1925-282-14-P0019EQUIPMENT DESCRIPTION AND DATA - TM-55-1925-282-14-P0021LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - TM-55-1925-282-14-P0022Table 1. ROWPU System 24 Vdc Battery Charger/Power Supply Technical CharacteristicsTable 3. Fresh Water Flush Pump Technical CharacteristicsTable 6. System Controllers Technical CharacteristicsTable 8. 20-Micron Filter Technical CharacteristicsTable 10. Reverse Osmosis Membrane Elements Technical CharacteristicsTHEORY OF OPERATION - TM-55-1925-282-14-P0029Figure 1. Living Cell Prior to Naturally Occurring OsmosisSPIRAL WOUND MEMBRANETable 1. Major Functional Components of the ROWPU System (Refer to Figure 3)Table 1. Major Functional Components of the ROWPU System (Refer to Figure 3) (continued) - TM-55-1925-282-14-P0033Table 1. Major Functional Components of the ROWPU System (Refer to Figure 3) (continued) - TM-55-1925-282-14-P0034Figure 3. ROWPU System DiagramCHAPTER 2 Operator Instructions\DESCRIPTION AND USE OF OPERATOR CONTROLS AND INDICATORS - TM-55-1925-282-14-P0039Table 1. Reverse Osmosis Water Purification Unit (ROWPU) General Arrangement (refer to figure 1)Table 1. Reverse Osmosis Water Purification Unit (ROWPU) General Arrangement (refer to figure 1) - CONTTable 2. Filtration System Valves and Gauges (refer to figure 2)Table 3. Flow Control Panel Controls and Indicators (refer to figure 3)Figure 4. System ControllerTable 4. System Controller (refer to figure 4)Table 5. Media Filter Gauges and Maintenance Valves (refer to figure 5)Figure 6. Media Filter Valves - TM-55-1925-282-14-P0047Table 6. Media Filter Valves (refer to figure 6)Table 8. 24 Vdc Control Panel (refer to figure 8)OPERATION UNDER USUAL CONDITIONS - TM-55-1925-282-14-P0051Figure 1. EOS Main SwitchboardFigure 3. 120V Distribution Panel No. 4Figure 5. ROWPU 24 Vdc Control PanelFigure 6. 440V Power Panel No. 5Figure 8. ROWPU System as Viewed from Starboard SideFigure 9. ROWPU System, Front ViewFigure 10. Potable Water Valves on AMS 2 Aft BulkheadMEDIA FILTER BACKFLUSHFigure 12. Media Filter Maintenance Mode Valve PositionsROWPU 1 STARTUP - TM-55-1925-282-14-P0061Figure 13. System ControllerROWPU 1 STARTUP - TM-55-1925-282-14-P0063ROWPU 2 STARTUPROWPU 2 STARTUP (CONT)ROWPU 1 SHUTDOWNROWPU SYSTEM SHUTDOWNFigure 14. Fresh Water Flush Pump Outlet ValveROWPU SYSTEM LAYUPOPERATION UNDER UNUSUAL CONDITIONS - TM-55-1925-282-14-P0071TABLE 1. EFFECTS OF SALINITY ON ROWPU PRODUCTIONTable 2. Effects of Temperature on ROWPU ProductionTable 3. Raw Water Temperature and Pressure EffectsCHAPTER 3 Troubleshooting Procedures - TM-55-1925-282-14-P0075TROUBLESHOOTING INDEX - TM-55-1925-282-14-P0077Table 1. Operator Troubleshooting Procedures - TM-55-1925-282-14-P0078Table 2. Unit Troubleshooting Procedures - TM-55-1925-282-14-P0079OPERATOR TROUBLESHOOTING PROCEDURES - TM-55-1925-282-14-P0081Procedure 1. ROWPU Does Not Function CorrectlyUNIT TROUBLESHOOTING PROCEDURES - TM-55-1925-282-14-P0083Procedure 1. No Indication of Power to the ROWPU (Sheet 1 of 3)Procedure 1. No Indication of Power to the ROWPU (Sheet 2 of 3)Procedure 1. No Indication of Power to the ROWPU (Sheet 3 of 3)Procedure 2. ROWPU Shuts Down UnexpectedlyProcedure 3. No Fresh Water Flow During Fresh Water Flush Cycle (Sheet 1 of 2)Procedure 3. No Fresh Water Flow During Fresh Water Flush Cycle (Sheet 2 of 2)Procedure 4. ROWPU Produces Low or No Quantity of Product WaterProcedure 5. Product Water is too SaltyCHAPTER 4 Maintenance Instructions - TM-55-1925-282-14-P0093SERVICE UPON RECEIPT AND PREPARATION FOR STORAGE - TM-55-1925-282-14-P0095Table 1. ROWPU System Readings LogPMCS INTRODUCTION - TM-55-1925-282-14-P0097LEAKAGE CLASSIFICATIONS I, II, III - TM-55-1925-282-14-P0098INSPECTION - TM-55-1925-282-14-P0099OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) INCLUDING LUBRICATIONOPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) INCLUDING LUBRICATION (CONT) - TM-55-1925-282-14-P0102OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) INCLUDING LUBRICATION (CONT) - TM-55-1925-282-14-P0103OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) INCLUDING LUBRICATION (CONT) - TM-55-1925-282-14-P0104UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) INCLUDING LUBRICATIONUNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) INCLUDING LUBRICATION (CONT)CHAPTER 5 Operator Maintenance Instructions - TM-55-1925-282-14-P0107REVERSE OSMOSIS WATER PURIFICATION UNIT, SERVICEFigure 1. 24 Vdc Control PanelFigure 3. Potable Water Valves on AMS 2 Aft BulkheadASSEMBLY - TM-55-1925-282-14-P0112CLEAN RO MEMBRANESFigure 6. Media Filter Valves - TM-55-1925-282-14-P0114Figure 7. ROWPU FiltersFigure 9. ROWPU Filter Inlet ValvesFigure 10. Flow Control PanelFigure 11. System ControllerMEDIA FILTER SUBASSEMBLY, SERVICEFigure 1. Media Filter Drain ValveASSEMBLY - TM-55-1925-282-14-P0121ASSEMBLY (CONT) - TM-55-1925-282-14-P0122REGISTRATION SUBASSEMBLY, SERVICEASSEMBLY - TM-55-1925-282-14-P0124ASSEMBLY (CONT) - TM-55-1925-282-14-P0125HIGH PRESSURE PUMP, SERVICEFigure 1. High Pressure Pump - TM-55-1925-282-14-P0128CHANGE HIGH PRESSURE PUMP OILCHAPTER 6 Unit Maintenance Instructions - TM-55-1925-282-14-P0131REVERSE OSMOSIS WATER PURIFICATION UNIT, REPAIR - TM-55-1925-282-14-P0133ASSEMBLY - TM-55-1925-282-14-P0134Figure 2. ROWPU System Pressure Regulator ValveFigure 3. Media Filter GaugesREMOVAL - TM-55-1925-282-14-P0137Figure 5. ROWPU BatteryINSTALLATION - TM-55-1925-282-14-P0139DISASSEMBLY - TM-55-1925-282-14-P0140Figure 8. Backflow Preventer ValveASSEMBLY - TM-55-1925-282-14-P0142FOLLOW-ON SERVICE - TM-55-1925-282-14-P0143FRESH WATER FLUSH PUMP, REPLACEFigure 2. Fresh Water Flush Pump (Inlet Side)INSTALLATION - TM-55-1925-282-14-P0147INSTALLATION (CONT) - TM-55-1925-282-14-P0148MEDIA FILTER SUBASSEMBLY, REPAIRASSEMBLY - TM-55-1925-282-14-P0150ASSEMBLY (CONT) - TM-55-1925-282-14-P0151Figure 2. Torque Pattern for Sil Braze Ball ValveHIGH PRESSURE PUMP, REPLACEFigure 1. High Pressure Pump - TM-55-1925-282-14-P0154INSTALLATION - TM-55-1925-282-14-P0155MEMBRANE AND VESSEL SUBASSEMBLY; REPLACE, REPAIRFigure 1. Reverse Osmosis Membrane and Vessel SubassemblyINSTALLATION - TM-55-1925-282-14-P0159ASSEMBLY - TM-55-1925-282-14-P0160ASSEMBLY (CONT) - TM-55-1925-282-14-P0161CHARCOAL FILTER, SERVICEASSEMBLY - TM-55-1925-282-14-P0164CHAPTER 7 Direct Support Maintenance Instructions - TM-55-1925-282-14-P0165REVERSE OSMOSIS WATER PURIFICATION UNIT, REPAIR - TM-55-1925-282-14-P0167Figure 1. ROWPU System Controller ExteriorFigure 2. System Controller Terminal BoardsFigure 3. System Controller Motherboard and ConnectionsFigure 4. ROWPU Flow Control PanelINSTALLATION - TM-55-1925-282-14-P0172REMOVAL - TM-55-1925-282-14-P0173INSTALLATION - TM-55-1925-282-14-P0174CLEAN PRODUCT FLOW METERADJUST HIGH PRESSURE CUTOFF SWITCHREMOVAL - TM-55-1925-282-14-P0177ADJUST LOW PRESSURE CUTOFF SWITCHREMOVAL - TM-55-1925-282-14-P0179ADJUST VALVE MISALIGNMENT SHUTDOWN SWITCHREMOVAL - TM-55-1925-282-14-P0181INSTALLATION - TM-55-1925-282-14-P0182Figure 7. Fresh Water Flush Diverter ValveFigure 8. Product Water Diverter ValveFOLLOW-ON SERVICE - TM-55-1925-282-14-P0185PREFILTRATION SUBASSEMBLY, REPLACEFigure 1. Filter AssemblyINSTALLATION - TM-55-1925-282-14-P0189HIGH PRESSURE PUMP, REPAIRFigure 1. High Pressure Pump - TM-55-1925-282-14-P0192ASSEMBLY - TM-55-1925-282-14-P0193ASSEMBLY (CONT) - TM-55-1925-282-14-P0194CHARCOAL FILTER, REPLACEASSEMBLY - TM-55-1925-282-14-P0196ASSEMBLY CHAPTER 8 General Support Maintenance Instructions - TM-55-1925-282-14-P0199REVERSE OSMOSIS WATER PURIFICATION UNIT, REPAIR - TM-55-1925-282-14-P0201FABRICATE HIGH PRESSURE HOSE SECTIONCHAPTER 9 Supporting Information - TM-55-1925-282-14-P0203REFERENCES - TM-55-1925-282-14-P0205INTRODUCTION - TM-55-1925-282-14-P0207EXPLANATION OF COLUMNS IN THE MAC - TM-55-1925-282-14-P0208EXPLANATION OF COLUMNS IN THE TOOLS AND TEST EQUIPMENT REQUIREMENTS - TM-55-1925-282-14-P0209MAINTENANCE ALLOCATION CHART - TM-55-1925-282-14-P0211Table 2. Tools and Test Equipment for Reverse Osmosis Water Purification UnitsINTRODUCTION - TM-55-1925-282-14-P0213Source Code - TM-55-1925-282-14-P0214Maintenance Code - TM-55-1925-282-14-P0215EXPLANATION OF CROSS-REFERENCE INDEXES WORK PACKAGES FORMAT AND COLUMNS - TM-55-1925-282-14-P0216HOW TO LOCATE REPAIR PARTS - TM-55-1925-282-14-P0217Figure 1. Water Purification Unit, Reverse Osmosis (Sheet 1 of 10)Figure 1. Water Purification Unit, Reverse Osmosis (Sheet 2 of 10)Figure 1. Water Purification Unit, Reverse Osmosis (Sheet 3 of 10)Figure 1. Water Purification Unit, Reverse Osmosis (Sheet 4 of 10)Figure 1. Water Purification Unit, Reverse Osmosis (Sheet 5 of 10)Figure 1. Water Purification Unit, Reverse Osmosis (Sheet 6 of 10)Figure 1. Water Purification Unit, Reverse Osmosis (Sheet 7 of 10)Figure 1. Water Purification Unit, Reverse Osmosis (Sheet 8 of 10)Figure 1. Water Purification Unit, Reverse Osmosis (Sheet 9 of 10)Figure 1. Water Purification Unit, Reverse Osmosis (Sheet 10 of 10)GROUP 051604GROUP 051604 (CONT)Figure 2. Fresh Water Flush PumpGROUP 05160401Figure 3. Media Filter AssemblyGROUP 05160402Figure 4. Prefilter AssemblyGROUP 05160403Figure 5. High Pressure PumpGROUP 05160404Figure 6. Membrane and Vessel AssemblyGROUP 05160405Figure 7. Charcoal FilterGROUP 05160406GROUP 95 GENERAL USE STANDARDIZED PARTS - TM-55-1925-282-14-P0245NATIONAL STOCK NUMBER INDEX - TM-55-1925-282-14-P0246PART NUMBER INDEX - TM-55-1925-282-14-P0247PART NUMBER INDEX (CONTINUED)COMPONENTS OF END ITEM (COEI) AND BASIC ISSUE ITEMS (BII) LISTS - TM-55-1925-282-14-P0249Table 1. Components of End Item List - TM-55-1925-282-14-P0250Table 1. Components of End Item List (continued) - TM-55-1925-282-14-P0251Table 1. Components of End Item List (continued) - TM-55-1925-282-14-P0252Table 1. Components of End Item List (continued) - TM-55-1925-282-14-P0253Table 2. On Board Spares List - TM-55-1925-282-14-P0254Table 2. On Board Spares List (continued) - TM-55-1925-282-14-P0255Table 2. On Board Spares List (continued) - TM-55-1925-282-14-P0256Table 2. On Board Spares List (continued) - TM-55-1925-282-14-P0257Table 2. On Board Spares List (continued) - TM-55-1925-282-14-P0258Table 2. On Board Spares List (continued) - TM-55-1925-282-14-P0259Table 3. Basic Issue Items List - TM-55-1925-282-14-P0260Table 3. Basic Issue Items List (continued) - TM-55-1925-282-14-P0261EXPENDABLE AND DURABLE ITEMS LIST - TM-55-1925-282-14-P0263Table 1. Expendable and Durable Items List - TM-55-1925-282-14-P0264GLOSSARY - TM-55-1925-282-14-P0265TM-55-1925-282-14-P Reverse Osmosis Water Purification Unit Inland and Coastal Large TUG (LT) NSN 1925-01-509-7013 (EIC XAG) Manual