TM 5-4310-379-14
3-22. Fan, Pulley, and Belts.
This task covers:
Replace
INITIAL SETUP
Tools
Equipment Condition
General Mechanic's Tool Kit (NSN 5180-00-177-7033)
Shell assembly removed (para. 3-17).
Torque Wrench (NSN 5120-00-554-7292)
Materials/Parts
Fan
Pulley
Engine Coolant (Item 2, Appendix D)
Belts
Replace. (figure 3-16)
(1)
Loosen screw (1) and move alternator (2) toward engine (3).
(2)
Remove four screws (4) and washers (5) and remove fan (6) and pulley (7).
(3)
Inspect belts (8) and replace if worn, cracked or otherwise damaged.
(4)
Install pulley (7) and fan (6) and secure with four screws (4) and washers (5). Torque screws to 15-19 Ib-ft
(20-26 Nm).
(5)
Ensure belts (8) are properly installed and adjust belt tension so that a firm push midway between fan
pulley (7) and alternator (2) deflects the belts approximately 0.50-0.75 in. (1.27-1.90 cm) and tighten
screw (1).
3-52
