ARMY TM 9-6115-641-24
AIR FORCE TO 35C2-3-456-12
2-84-2. Testing - Continued.
k. Install front housing panel, paragraph 2-18-4.
2-84-3. Removal.
a.
Shut down generator set.
b. Open left side engine access door and disconnect negative battery cable.
c.
Remove front housing panel, paragraph 2-18-1.
d. Tag and disconnect auxiliary fuel pump electrical connector.
e.
Loosen clamps (43a). Disconnect filter (56) and remove adapter fitting (43b) from filter neck panel fitting (49).
Remove adapter fitting (43b) from fuel inlet hose (43). Remove filter (56) from auxiliary fuel pump (54). Cap
fuel inlet hose (43).
f.
Remove bolt (44), nut (45), chain (46), cap (47), nut (48), and fitting (49) from fuel filler panel.
g.
Remove auxiliary fuel outlet tube (50) from auxiliary fuel pump (54), and fitting (35). Cap fuel outlet tube open-
ings.
h.
Remove bolts (51), Iockwashers (52), washers (53), and auxiliary fuel pump (54) from generator set.
i.
Remove fitting (55) from auxiliary fuel pump (54).
2-84-4. Installation.
a.
Install auxiliary fuel pump (54, Figure 2-21) with bolts (51), Iockwashers (52), and washers (53).
b. Install fitting (49), nut (48), cap (47), chain (46), bolt (44), and nut (45) to fuel filler panel.
c.
Remove caps and install fitting (55) and auxiliary fuel outlet tube (50) to auxiliary fuel pump (54) and fitting (35).
d. Remove caps from fuel inlet hose (43). lnstall filter (56) on auxiliary fuel pump (54). Install adapter fitting (43b)
on fuel inlet hose (43) and connect adapter fitting (43b) to filler neck panel fitting (49). Connect other end of
fuel inlet hose to filter (56). Tighten clamps (43a).
e.
Connect auxiliary fuel pump electrical connector and remove tag.
f.
Install front panel, paragraph 2-18-4.
g.
Connect negative battery cable and close access door.
2-85. FUEL TRANSFER PUMP.
2-85-1. Inspection.
a. Shut down generator set.
b. Open left side engine access door and disconnect negative battery cable.
c.
Inspect fuel transfer pump (6, Figure 2-22) for leaks, cracks, missing hardware, and loose connections.
d. Connect negative battery cable and close left side engine access door.
2-85-2. Testing.
a. Shut down generator set.
b. Open left side engine access door and disconnect fuel transfer pump outlet line (9, Figure 2-22) at secondary
fuel filter. Place line in measuring container.
c.
Move generator set MASTER SWITCH to PRIME & RUN position for one minute and return MASTER SWITCH
to OFF position.
d. Measuring container should have collected at least 25 oz (0.845 liter) of fuel.
e.
Replace fuel transfer pump if delivery amount is other than above.
f.
Connect fuel line (9) to secondary fuel filter.
g.
Close access door.
Change 1 2-117
