SECTION I: FUEL SYSTEM
TM 9-2350-256-20
WARNING
Do not smoke or use open flame when working on fuel system: explosion may occur, causing
severe injury or death.
a. REMOVAL
1
Remove fuel inlet hose (1) by loosening union nuts at each end and removing clamp (2) and nut (3).
2
Remove fuel outlet hose (4) by loosening union nuts at each end and removing two clamps (5) and nut (6).
3
Remove two nipples (7) and two elbows (8) from fuel pump (9).
4
Remove fuel pump (9) and gasket (10) by removing four nuts (11) and four flat washers (12).
b. INSTALLATION
1
Install fuel pump (9) and new gasket (10) with four nuts (11) and four flat washers (12).
2
Install two nipples (7) and two elbows (8) to fuel pump (9).
3
Install fuel outlet hose (4) by tightening union nuts at each end and installing two clamps (5) and nut (6).
4
Install fuel inlet hose (1) by tightening union nuts at each end and installing clamp (2) and nut (3).
c. TEST
Check fuel/water separator filter cover bleeder valve and primary fuel filter cover bleeder valve for fuel pressure
by performing Simplified Test Equipment for Internal Combustion Engines-Reprogrammable test 50 (see
paragraph 2-18) with pressure transducer.
NOTE
Follow-on maintenance:
Install powerplant (see paragraph 3-1)
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