CHAPTER 4: MAINTENANCE OF MAIN ENGINE FUEL, AIR INTAKE, AND
TM 9-2350-256-20
EXHAUST SYSTEMS
4— 3 REPLACE/REPAIR ELECTRIC FUEL PUMP
THIS TASK COVERS
a. Removal
b. Disassembly
c. Assembly
d. Installation
e. Test
INITIAL SET-UP
Tools:
Material/Parts-Continued:
• Tool kit, general mechanic's (Appendix C,
• Lockwashers (2) (Appendix G, item 113)
item 53)
• Lockwashers (12) (Appendix G, item 131)
• Suitable container
• Packing (Appendix G, item 183)
• Seal (Appendix G, item 261)
Material/Parts:
• Tape, sealant (Appendix D, item 30)
Reference:
• Gasket (Appendix G, item 25)
TM 9-2350-256-10
• Gasket (Appendix G, item 46)
• Gasket (Appendix G, item 68)
Equipment Condition:
• Lockwashers (3) (Appendix G, item 95)
Intermediate rear left-center floor plate removed
• Lockwasher (Appendix G, item 111)
(see paragraph 9-17)
a. REMOVAL
WARNING
Do not smoke or use open flame when working on fuel system: explosion may occur, causing severe
injury or death.
CAUTION
Do not allow gasket particles, dirt, rags, or other foreign material to enter fuel tank while electric fuel
pump is removed. If electric fuel pump is not immediately replaced, cover opening with sealant tape or
other suitable material.
1
Disconnect fuel lines with reducers (1) and tee (2) from electric fuel pump (3).
2
Disconnect cable connector (4).
3
Remove 12 screws (5), 12 lockwashers (6), and ground cable (7).
4—
8
