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TM 5-4520-256-14
3-14. REPAIR FUEL FEED PUMP
This task covers:
a.
Disassembly
b.
Inspection/Repair
c.
Assembly
INITIAL SETUP
Tools
Equipment
Shop set, automotive repair, field
Condition
maintenance, basic
Para.
Condition Description
Materials/Parts
2-32
Fuel feed pump removed from
Crocus abrasive cloth (Item 1, Appendix C)
engine.
Diesel fuel oil (Item 6, Appendix C)
General Safety Instructions
Emery abrasive cloth (Item 2, Appendix C)
Lubricating oil (Item 10, Appendix C)
Well-ventilated area,
DISASSEMBLY:
CAUTION
Do not scratch or mar mating surfaces of cover, upper pump chamber, or pump body. The pump
may leak or otherwise malfunction after assembly.
1
Remove bolt (1), washer (2), and cover (3).
2
Remove gasket (4) and discard.
3
Remove strainer (5).
4
Remove screws (6).
5
Remove pump top (7).
6
Remove diaphragm assembly (8) from pump
body (9).
3-65
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