TM 10-4520-259-13&P
5-10.
FUEL PUMP ASSEMBLIES
This task covers:
a.
Remove
c.
Repair
b.
Inspect
d.
Install
INITIAL SETUP:
Tools:
Tool Set, General (Item 1, Appendix B)
Shop Equipment, Electrical, Repair (Item 2, Appendix B)
Materials/Parts:
Rag, Wiping (Item 15, Appendix F)
Solvent P-D-680 (Item 14, Appendix F)
Gaskets
Seals
MIL-S-7916 (Item 21, Appendix F)
Equipment Condition:
Fuel filter removed from water heater. See paragraph 4-19.
REMOVE
M-80
a. Remove two hex head screws (1) and two lockwashers (2) securing fuel pump (3) to shutter assembly (4).
b. Loosen setsrews (5) on coupling (6) and remove fuel pump (3).
c. Remove elbow (7), plug (8), and elbow (9) from fuel pump (3).
d. Remove pipe plugs from replacement pump and install on defective pump to protect it from dirt and foreign
matter.
e. Install bypass plug for proper operation with two pipe system.
Change 2
5-15
