ARMY TM 9-6115-642-24
AIR FORCE TO 35C2-3-455-12
MARINE CORPS TM 09247A/09248A-24/2
2-84.1
a.
b.
c.
d.
2-84.2
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
k.
2-84.3
a.
b.
c.
d.
e.
f.
g.
h.
i.
Inspection.
Shut down generator set.
Remove front housing panel, paragraph 2-18.1.
Check auxiliary fuel pump (50, FIGURE 2-21) for leaks, cracks, missing hardware, and loose connections.
Install front housing panel, paragraph 2-18.4.
Testing.
Remove front housing panel, paragraph 2-18.1.
Connect generator set to auxiliary fuel supply at fitting (45, FIGURE 2-21).
NOTE
Ensure auxiliary fuel supply is level with or above auxiliary fuel pump inlet.
Disconnect auxiliary fuel pump outlet tube (46) at fuel tank fitting (32) and place end in measuring container.
Connect negative battery cable.
Move generator set MASTER SWITCHto PRIME & RUN AUX FUEL position for 1 minute and return MASTER
SWITCH of OFF position.
Measuring container should have collected at least 32 oz (0.95 liter) of fuel.
Replace auxiliary fuel pump if delivery amount is other than above.
Connect auxiliary fuel pump outlet tube (46) at fuel tank fitting (32).
Disconnect generator set from auxiliary fuel supply.
Disconnect negative battery cable.
Install front housing panel, paragraph 2-18.4.
Removal.
Shut down generator set.
Open left side engine access door and disconnect negative battery cable.
Remove front housing panel, paragraph 2-18.1.
Tag and disconnect auxiliary fuel pump electrical connector.
Loosen damps (39a). Disconnect filter (52) and remove adapter fitting (39b) from filler neck panel fitting (45).
Remove adapter fitting (39b) from fuel inlet hose (39). Remove filter (52) from auxiliary fuel pump (50). Cap
fuel inlet hose.
Remove bolt (40), nut (41), chain (42), cap (43), nut (44), and fitting (45) from fuel filler panel.
Remove auxiliary fuel outlet tube (46) from auxiliary fuel pump (50), and fitting (32). Cap fuel outlet tube openings.
Remove bolts (47), Iockwashers (48), washers (49), and auxiliary fuel pump (50) from generator set.
Remove fitting (51) from auxiliary fuel pump (50).
Change 1
2-111
2-84 AUXILIARY FUEL PUMP.
