ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
2.91.3 Installation.
N O T E
Ensure fuel pickup is in same position as marked on removal.
a. Remove cover in fuel tank opening.
b. Clean, make flat and smooth matting surfaces to gasket (47, FIGURE 2-27) ensuring no foreign material enters
fuel tank. Apply sealant (item 19, Appendix C) to both sides of gasket (47).
c. Install gasket (47) and fuel pickup (46) in fuel tank with screws (43), Iockwashers (44), and flatwashers (45).
d. Install fitting (46) in fuel pickup (46).
e. Connect fuel line (42) to fitting (46) and dose right side engine access door.
f. Connect negative battery cable and dose battery access door.
2.92. FUEL FLOAT MODULE.
2.92.1. Inspection.
a. Shutdown generator set.
b. Open left side engine access door.
c. Inspect fuel float module (51, FIGURE 2-27) for cracked housing, broken or damaged connectors and wiring, and
other damage.
d. Close left side engine access door.
2.92.2. Testing.
a. Shut down generator set.
b. Open left side engine access door.
c. Disconnect fuel float module (51, FIGURE 2-27) electrical connector (J12) from fuel float switch connector (P12).
d. Connect pins 1 and 2 of fuel float module electrical connector (J12) together with a jumper wire.
e. 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.
f. Start and operate generator set at rated voltage and frequency.
g. Using jumper wire, make connection between pins 3 and 4 of fuel float module electrical connector (J12). Generator
set should shut down after approximately 2 seconds and NO FUEL lamp on malfunction indicator panel should light.
h. Replace fuel float module if operation is other than above.
i. Close left side engine access door.
2.92.3. Removal.
a. Shutdown generator set.
b. Open battery access door and disconnect negative battery cable.
c. Open left side engine access door, tag and disconnect electrical connectors from fuel float module (51, FIGURE
2-27).
d. Remove bolts (49), nuts (50), and fuel float module (51) from generator set.
Change 1 2-133
