TM 9-2320-273-20
COOLING SYSTEM.
4-47. FAN CLUTCH ACTUATOR AND VALVE MAINTENANCE (M919) (Continued).
LOCATION/lTEM
ACTION
REMARKS
A. REMOVAL.
1. Two tube assemblies (3).
2. Two tube assemblies (13)
and (14).
3. Fan clutch actuator (12).
4. Hex nut (2).
5. Wire (1)
6. Two hex screws (5) and
Iockwashers (4).
7. Fan clutch valve (11).
8. Two hex screws (9), hex nuts
(6), Iockwashers (7), and
flat washers (8).
9. Bracket (10).
B. INSPECTION OF AIR TUBES. !
10. Four tube assemblies (3),
(13), and (14).
Disconnect at fan
actuator (12) and
clutch valve (11).
Disconnect at fan
actuator (12).
clutch
fan
clutch
Unscrew and remove.
Remove.
Remove.
Remove.
Remove.
Remove.
Remove.
a. Inspect tubes for:
1. Cracks.
2. Kinks.
b. Inspect fittings for:
1. Cracks.
2. Bends.
NOTE
Tag for location.
Tag for location.
Use crows foot wrench
if necessary.
Replace if necessary.
Replace if necessary.
If a new fan clutch actuator or fan clutch
valve is being installed, transfer fittings
from defective valve or actuator to the new
one. Use liquid teflon on threaded connections.
11. Bracket (10).
Set in place and secure
with two hex screws (9)
hex nuts (6), Iockwashers
(7), and flat washers (8).
Tighten securely.
4-182
