Section VII. COMPRESSED AIR SYSTEM

TM 9-2320-211-20-3-1

12-25. POWER DRIVEN RECIPROCATING COMPRESSOR ASSEMBLY REMOVAL AND

REPLACEMENT .

TOOLS: 9/16-inch wrench

l/2 inch wrench

Air compressor pulley

11/16-inch socket

adjusting wrench,

13/16-inch wrench

pn 10935288

SUPPLIES: Compressor mounting gasket

PERSONNEL: One

EQUIPMENT CONDITION: Truck parked, engine off, handbrake set.

(1) Open hood. Refer to TM 9-2320-211-10.

(2) Drain cooling system. Refer to para 6-13.

(3) Remove left pump to block hose. Refer to para 12-19.

b. Removal.

FRAME 1

Using 9/16-inch wrench, loosen two screws (1).

Using air compressor pulley wrench, turn pulley flange (2) to left until

drive belt (3) is loose enough to takeoff.

Take drive belt (3) off pulley (4).

Using 13/16-inch wrench, unscrew and take off air supply line (5).

NOTE

Truck may have governor airline (6) at top of

compressor or at side of compressor.

Using 9/16-inch wrench, unscrew and take off governor airline (6).

TO FRAME 2