TM 9-2320-272-24-1
NOTE
Assistant will help with step 1.
1.
Remove screw (1), lockwasher (2), two screws (11), washers (12), screws (10), lockwashers (9), and
washers (8) from fan pulley bracket (3). Discard lockwashers (2) and (9).
2.
Lower fan pulley bracket (3).
3.
Loosen six screws (13) holding support bracket (4) to engine (16).
4.
Place a brass drift punch against stud (14) on water pump housing (15) and turn
stud (14) counterclockwise to release drivebelt (7) tension.
5.
Remove drivebelt (7) from pump pulley (6) and accessory drive pulley (5).
Inspect drivebelt for cracks, splits, and breaks. Replace drivebelt if cracked, split, or broken.
1.
Install drivebelt (7) over pump pulley (6) and accessory drive pulley (5).
2.
Using brass drift punch, turn stud (14) clockwise for preliminary belt (7) tightening.
3.
Check drivebelt (7) tension. Refer to task a.
4.
Tighten six screws (13).
NOTE
Assistant will help with step 5.
5.
Raise fan pulley bracket (3) and install new lockwasher (2), screw (1), two washers (8), new
lockwashers (9), screws (10), washers (12), and screws (11). Do not tighten screws (1), (11), and (10).
6.
Recheck drivebelt tension. Refer to task a.
7.
If drivebelt (7) tension is satisfactory, tighten screws (1), (11), and (10).
3-198
