Quantcast 3-64.  WATER PUMP REPAIR

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TM 9-2815-225-34&P 3-64.  WATER PUMP REPAIR THIS TASK COVERS: a.  Disassembly c.  Inspection b.  Cleaning d.  Assembly INITIAL SETUP: APPLICABLE MODELS PERSONNEL REQUIRED All Automotive repairman MOS 63H SPECIAL TOOLS REFERENCES (TM) Bearing disassembly fixture (15434) ST-1114 TM 9-2320-273-20 Seal wear sleeve mandrel (15434) ST-1159 TM 9-2320-283-20 Water pump bearing mandrel (15434) ST-658 Oil seal driver (15434) ST-1191 TROUBLESHOOTING REFERENCES Puller (15434) 3375265 Para. 2-8 Oil seal pilot (15434) 3375180 Water pump seal mandrel (15434) 3375448 EQUIPMENT CONDITION Water pump removed (TM 9-2320-273-20 or TEST EQUIPMENT TM 9-2320-283-20). None SPECIAL ENVIRONMENTAL CONDITIONS MATERIALS/PARTS None Loctite (Appendix C, Item 14) Oil, lubricating, OE/HDO 10 GENERAL SAFETY INSTRUCTIONS (Appendix C, Item 20)    Always wear eye protection when using com- Solvent, SD-3 (Appendix C, Item 30) pressed air. Sealant, thread (liquid) (Appendix C, Item 27)    Use approved solvent in well-ventilated area and Gasket (15434) 3038997 away from open flame. Seat and seal assembly (15434) 3028294 Six lockwashers (15434) S604 Preformed packing (15434) 145506 Gasket and seal kit (15434) 3801350 (M915/Big Cam I) Gasket and seal kit (15434) 3801235 (M915A1/Big Cam III) LOCATION/ITEM ACTION REMARKS a.  Disassembly 1. Screw (15), shaft (24), nut Remove. (17), and washer (18) 2. Pulley (13) and impeller (2) Remove from shaft (7). Use puller (3375265). 3. Seal (12) Remove from water pump Discard seal (12).  Use a prybar assembly (1). for easy removal. 4. Retaining ring (11) Remove from water pump assembly (1). 5. Shaft (7) and two bearings Remove from water pump To remove, push on shaft (7) from (8) assembly (1). impeller (2) side of pump assembly (1). 6. Seat and seal assembly (3) Remove. Use a drift punch to push parts and gasket (6) out.  Discard seat and seal assem- bly (3) and gasket (6). 3-518


 


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