ARMY TM 9-6115-641-24
AIR FORCE TO 35C2-3455-12
c.
Install fitting (16) in fuel pickup (14).
d. Connect fuel line (17) to fitting (16).
e.
Install front housing panel, paragraph 2-18-4.
f.
Connect negative battery cable and close access door.
2-79. FUEL FLOAT MODULE.
2-79-1. Testing.
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 fuel float module (20, Figure 2-21) electrical connector (J12) from fuel float switch electrical
connector (P12).
e.
Connect pins 1 and 2 of fuel float module electrical connector (J12) together with a jumper wire.
f.
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.
g.
Start and operate generator set at rated voltage and frequency.
h.
Using jumper wire, make connection between pins 3 and 4 of fuel float module electrical connector (J12). Gen-
erator set should shut down after approximately 2 seconds and NO FUEL lamp on malfunction indicator panel
should light.
i.
Replace fuel float module if operation is other than above. Otherwise remove jumper wire, connect J12 and
remove tag.
j.
Install front housing panel, paragraph 2-18-4.
k.
Close left side engine access door.
2-79-2. 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 electrical connector from fuel float module (20, Figure 2-21).
e.
Remove bolts (18), nuts (19), and fuel float module (20) from generator set.
2-79-3. Installation.
a.
Install fuel float module (20, Figure 2-21) in generator set with bolts (18) and nuts (19).
b. Connect electrical connector and remove tag.
c.
Install front housing panel, paragraph 2-18-4.
d. Connect negative battery cable and close access door.
2-80. LOW PRESSURE FUEL LINES.
2-80-1. lnspection.
a.
Shut down generator set.
b. Remove front housing panel, paragraph 2-18-1.
c.
Inspect fuel lines for deterioration, cracks, and leaks.
d. Install front housing panel, paragraph 2-18-4.
2-80-2. Removal.
2-112 Change 1
