TM 9-4520-251-14
4-41 DRIVE BELT
This task covers:
a. Adjustment
b. Removal
c. Installation
Tools
Equipment Condition
Tool kit, service, refrigeration Unit
421
(Appendix B, Section Ill, Item 1)
Materials/Parts
Drive belt
Para
Condition Description
Engine assembly removed.
Location/Item
Action
Remarks
ADJUSTMENT
1. Drive belt
tension
2. Cap screws
Loosen cap screws (1 and 2) and pivot fuel
pump bracket (3) to increase or decrease
tension on drive belt (4). Adjust drive belt
tension to 1/4 to 1/2 inch (6.35 to 12.7 mm)
deflection with 10 lb (4.5 kg) pressure at
midpoint.
Tighten cap screws (1 and 2) firmly.
4-100