TM 9-2320-272-24-l
THIS TASK COVERS:
b. Installation
a. Removal
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-272-10
M939/A1
TM 9-2320-272-24P
TOOLS
General mechanic's tool kit (Appendix E, Item 1)
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-272-10).
MATERIALS/PARTS
Hood raised and secured (TM 9-2320-272-10).
Fan drivebelts removed (para. 3-70).
Three lockwashers (Appendix D, Item 350)
Fan removed (para. 3-72).
Loctite (Appendix C, Item 63)
Cap and plug set (Appendix C, Item 14)
Antiseize tape (Appendix C, Item 72)
1.
Disconnect hose (2) from fan drive actuator (1) and elbow (4) on fan pulley bracket (3).
2.
Remove elbow (4) and adapter (6) from union (5).
3.
Remove two fan clutch override screws (7) and washers (8) from fan bracket (3) or fan drive
clutch (13) holes (12).
4.
Remove two screws (16), lockwashers (15), washers (14), screw (9), lockwasher (10), fan drive
clutch (13), and fan pulley bracket (3) from support bracket (11). Discard lockwashers (15) and (10).
1.
Install fan drive clutch (13) and fan pulley bracket (3) on support bracket (11) with new
lockwasher (10), two new lockwashers (15), two washers (14), screws (16), and screw (9). Do not
tighten screws (16) and (9) until drivebelts are installed.
2.
Apply Loctite on threads of screws (7). Install two fan clutch override washers (8) and screws (7) in
fan pulley bracket (3).
NOTE
Male pipe threads must be wrapped with antiseize tape before
installation.
3.
Install adapter (6) and elbow (4) on union (5).
4.
Connect hose (2) to elbow (4) and fan drive actuator (1).
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