TM 9-2320-273-20
COOLING SYSTEM.
Install; hand tighten
machine bolts (1).
Install over fan clutch
(8) and accessory drive
pulley (7).
CAUTION
4-45. FAN CLUTCH AND BELTS MAINTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
B. INSPECTION.
6. Actuator outlet line (3).
Check for:
Replace if necessary.
a. Leaks.
b. Kinks.
c. Cracks.
d. Damaged threads.
7. Two fan belts (6).
Check for:
Replace if necessary.
a. Cuts.
Belts must be replaced
b. Wear.
as a matched set.
C. INSTALLATION.
8. Fan clutch (8), three
Be sure fan lockup screw
machine bolts (1), three
Iockwashers (2), and two
(10) is backed out. Flat
washers (9) are used with
flat washers (9).
the two lower machine
bolts (1).
9. Two fan belts (6).
Rotate fan clutch (8)
toward accessory drive
pulley (7) for ease of
installation.
Fan lockup screw (10) should not be used
unless clutch stops functioning and engine
begins to overheat.
4-172
