TM 9-2320-272-24-1
THIS TASK COVERS:
a. Removal
b. Installation
APPLICABLE MODELS
REFERENCES (TM)
M939A2
TM 9-2320-272-10
TM 9-2320-272-24P
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit (Appendix E, Item 1)
Torque wrench (Appendix E, Item 146)
Parking brake set (TM 9-2320-2722-10).
Hood raised and secured (TM 9-2320-272-10).
Right splash shield removed (TM 9-2320-272-10).
1.
Using a breaker bar in square drive hole (7) of belt tensioner (4), move belt tensioner (4) up.
NOTE
Assistant will help with step 2.
2.
Remove drivebelt (8) from alternator pulley (11), and release belt tensioner (4).
3.
Remove drivebelt (8) from vibration damper pulley (9), water pump pulley (10), and fan pulley (1).
4.
Remove two screws (6) and belt tensioner bracket (2) from thermostat housing (12).
5.
Remove screw (5) and belt tensioner (4) from bracket (2).
1.
Install belt tensioner bracket (2) on thermostat housing (12) with two screws (6).
2.
Align locating pin (3) on belt tensioner (4) with belt tensioner bracket (2) and install screw (5).
Tighten screw (5) 30 lb-ft (45 Nm).
3.
Install drivebelt (8) over fan pulley (1) and under vibration damper pulley (9).
4.
Install drivebelt (8) between water pump pulley (10) and belt tensioner (4).
NOTE
Assistant will help with step 5.
5.
Using breaker bar in square drive hole (7) of belt tensioner (4), move belt tensioner (4) up and
install drivebelt (8) on alternator pulley (11). Release belt tensioner (4).
3-206
