ARMY TM 9-6115-641-24
AIR FORCE TO 35C2-3-456-12
2-75-4. Adjustment.
a.
Shut down generator set.
b. Open both engine access doors and disconnect negative battery cable.
c.
Remove bolts (2, Figure 2-20), washers (3), and right side fan guard (4).
d. Secure alternator and loosen alternator mounting hardware, (1 and 4, Figure 2-5) to relieve tension on fan belt
(33, Figure 2-20).
NOTE
Fan belt must not be hot when checking or adjusting tension. Belt tension specified is
for a warm belt.
e. Adjust fan belt tension by moving alternator until there is 3/4 in. (1.68 cm) deflection with 20 lb (89 N) force
halfway between pulleys.
f.
Tighten alternator mounting hardware, (4 and 1, Figure 2-5) while maintaining tension.
g.
Install right side fan guard (4, Figure 2-20) with bolts (2) and nuts (3).
h. Connect negative battery cable and close access doors.
Section XIV. MAINTENANCE OF FUEL SYSTEM
2-76. FUEL LEVEL SENDER.
2-76-1.
a.
b.
c.
d.
e.
f.
2-76-2.
a.
b.
c.
d.
e.
f.
Inspection.
Shut down generator set.
Open left side engine access door and disconnect negative battery cable.
Remove front housing panel, paragraph 2-18-1.
Inspect fuel level sender (4, Figure 2-21) for loose connections and mounting.
Install front housing panel, paragraph 2-18-4.
Connect negative battery cable and dose access door.
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 level sender (4, Figure 2-21) electrical leads.
Remove screws (1), Iockwashers (2), washers (3), fuel level sender (4), and gasket (5) from fuel tank. Note
position of float when removing sender. Float must be in same position when installing to ensure clearance with
fuel tank.
Cover fuel tank opening.
2-109
Removal.
