TM 10-4320-307-24
3-26
WATER PUMP ASSEMBLY REPAIR.
This talk covers:
a. Disassembly
b. Cleaning/Inspection/Repair
c. Assembly
INITIAL SETUP
Tools
Equipment
Tool kit, general mechanic's (Item 1, Appendix B)
Condition
Retaining ring pliers (Item 2, Appendix B)
Reference
Condition Description
Oil seal pilot (Item 31, Appendix B)
Paragraph
Water pump assembly
Puller (Item 32, Appendix B)
2-50
removed
Bearing disassembly fixture (Item 33, Appendix B)
Fixture ST-58 (Item 34, Appendix B)
Mandrel (Item 30, Appendix B)
General Safety Instructions
Mandrel (Item 30, Appendix B)
Well ventilated area for dry cleaning solvent use
Materials/Parts
Water pump repair kit
Antiseizing tape (Item 31, Appendix C)
Dry cleaning solvent (Item 30, Appendix C)
Lubricating oil (Item 22, Appendix C)
Adhesive sealant (Item 3, Appendix C)
Grease (Item 15, Appendix C)
DISASSEMBLY:
1.
Use puller and remove pulley (1) and impeller (2) from shaft (3). Discard impeller.
2.
Remove large retaining ring (4) and discard.
3.
Support pulley side of housing (5). Push on the impeller end of shaft (3) to remove bearings and shaft from housing
(5).
4.
Remove cup seat (6).
5.
Use brass drift to push pump seal (7) from housing (5). Discard seals.
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