ARMY TM 9-6115-672-14
AIR FORCE TO 35C2-3-444-32
MARINE CORPS TM 09244A/09245A-14
4-166
(8)
Install fan guards, paragraph 4.3.10
(9)
Close engine compartment access doors.
(10) Connect negative battery cable to battery and close BATTERY ACCESS doors.
b. Adjustment.
NOTE
Run engine for 5 minutes if belt is cold. If belt is hot, let cool for 10 to 15 minutes.
(1)
Shut down generator set, paragraph 2.11.2.
(2)
Open BATTERY ACCESS door (Figure 1-2), and disconnect negative battery cable.
(3)
Open engine compartment access doors (Figures 1-2 and 1-3).
(4)
Remove fan guards, paragraph 4.10.3.
(5)
Check fan belt (1, Figure 4-24) for 1/2 inch (1.27 cm) deflection between alternator pulley (2) and
fan pulley (6).
(6)
If fan belt needs adjustment, loosen alternator mounting bolt (4) and nut (5).
CAUTION
Do not pry against alternator rear frame. Failure to comply can cause damage
to alternator or mounting brackets.
(7)
Apply outward pressure to alternator front frame until belt tension is correct.
(8)
Tighten alternator mounting bolt (4) and nut (5).
(9)
Install fan guards, paragraph 4.10.3.
(10) Close engine compartment access doors.
(11) Connect negative battery cable to battery, and close BATTERY ACCESS door.
c. Replacement.
(1)
Shut down generator set, paragraph 2.11.2.
(2)
Open BATTERY ACCESS door (Figure 1-2), and disconnect negative battery cable.
(3)
Open engine compartment access doors (Figures 1-2 and 1-3).
(4)
Remove fan guards, paragraph 4.10.3.
(5)
Loosen alternator mounting bolt (4, Figure 4-24) and nut (5).
