TM 9-2320-273-20
COOLING SYSTEM.
4-48. FAN CLUTCH ACTUATOR TUBES MAINTENANCE (M915, M916, M917, M918 AND
M920) (Continued).
LOCATION/lTEM
ACTION
REMARKS
A . R E M O V A L.
1. Four fittings (1).
Unscrew from fan clutch
Replace if necessary.
(7), actuator (3) and tee
(5) located on compressor
governor (6).
2. Two elbows (2).
Unscrew from fan clutch
Replace if necessary.
actuator (3).
3. Inlet tube (4) and outlet
a. Remove.
tube (8).
b. Inspect for:
1. Cracks.
2. Leaks.
3. Damaged fittings.
c. Blow gently through
tubes to see that air
flow is not blocked.
4-187
