ARMY TM 9-6115-644-24
AIR FORCE TO 35C2-3-446-12
MARINE CORPS TM 09249A/09246A-24/2
c.
Inspect fuel float module (51, FIGURE 2-26) for cracked housing, broken or damaged connectors and wiring,
and other damage.
d. Close left side engine access doors.
2-93-2 Testing.
a Shut down generator set.
b. Open left side engine access doors.
c. Disconnect fuel float module (51, FIGURE 2-26) 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 (J1 2). Gener-
ator 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 doors.
2-93-3 Removal.
a. Shut down generator set.
b. Open battery access door and disconnect negative battery cable.
c. Open left side engine access doors, tag and disconnect electrical connectors from fuel float module (51, FIG-
URE 2-26).
d. Remove bolts (49), nuts (50), and fuel float module (51) from generator set.
2-93-4
a. Install fuel float module (51, FIGURE 2-26) in generator set with bolts (49) and nuts (50).
Installation.
b. Connect electrical connectors, remove tags, and close left side engine access doors.
c. Connect negative battery cable and close battery access door.
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