Adjustment - TM-5-4930-233-140136

TM 5-4930-233-14

TM 4930-14/1

AIR COMPRESSOR ASSEMBLY

4-22. BELTS - REPLACE/ADJUST - (Cont.)

Adjustment

NOTE

To adjust compressor drive belts, do steps (1) through (5).

To adjust alternator belt, go to step (6).

(1)

Remove compressor belt guard (para 4-22a).

(2)

Loosen four compressor mounting bolts (10).

(3)

Slide compressor (11) toward the engine to loosen the drive belts (12) and away from the engine to tighten.

When drive belts are properly adjusted, they should deflect 1/2 to 3/4 inch (12.7 to 19.05 mm) using thumb

pressure at midpoint of the belt.

(4)

Tighten four compressor mounting bolts (10).

(5)

Install belt guard (para 4-22b).

4-62