ARMY TM 9-6115-642-24
AIR FORCE TO 35C2-3-455-12
MARINE CORPS TM 09247A/09248A-24/2
2-78 FUEL PICKUP.
2-78.1
a.
b.
c.
d.
e.
f.
2-78.2
a.
b.
c.
d.
2-78.3
a.
b.
c.
d.
e.
f.
Removal.
Shut down generator set.
Open left side engine access door and disconnect negative battery cable.
Remove front housing panel, paragraph 2-18.1.
Disconnect fuel line (17, FIGURE 2-21) from fitting (16) and cap line.
Remove screws (11),Iockwashers(12), washers (13), fuel pickup (14), and gasket (15) from fuel tank. Cover fuel
tank opening.
Remove fitting (16) from fuel pickup (14).
Inspection.
Remove fuel pickup, paragraph 2-78.1.
Inspect fuel pickup and fittings for clogs, stripped threads, and other damage.
Replace damaged parts.
Install fuel pickup, paragraph 2-78.3.
Installation.
Remove cover in fuel tank opening clean, make flat, and smooth mating surfaces to gasket (15, FIGURE 2-21)
ensuring for foriegn material enters fuel tank. Apply sealant (Item 20, Appendix C) to both sides of gasket (15).
Install gasket (15) and fuel pickup (14) in fuel tank with screws (11), Iockwashers (12), and washers (13).
Install fitting (16) in fuel pickup (14).
Connect fuel line (17) to fitting (16).
Install front housing panel, paragraph 2-18.4.
Connect negative battery cable and close access door.
2-79 FUEL FLOAT MODULE.
2-79.1
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
k.
Testing.
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 fuel float module (20, FIGURE 2-21 ) electrical connector (J12) from fuel float switch electrical
connector (P12).
Connect pins 1 and 2 of fuel float module electrical connector (J12) together with a jumper wire.
Connect negative battery cable, move MASTER SWITCH to PRIME & RUN AUX FUEL position and auxiliary fuel
pump should start operating. Remove jumper wire and auxiliary fuel pump should stop operating.
Start and operate generator set at rated voltage and frequency.
Using jumper wire, make connection between pins 3 and 4 of fuel float module electrical connector (J12). Generator
set should shutdown after approximately 2 seconds and NO FUEL lamp on malfunction indicator panel should light.
Replace fuel float module if operation is other than above. Otherwise remove jumper wire, connect J12 and remove
tag.
Install front housing panel, paragraph 2-18.4.
Close left side engine access door.
2-106 Change 1
