TM-9-2320-279-34-2

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 2 OF 3

TM-9-2320-279-34-2 - Page 126 of 632

TM 9-2320-279-34-2

Brake System Maintenance Instructions (Cont)

11-9. AIR COMPRESSOR REPAIR (CONT).

(29) Remove nut (50).

(30) Remove four screws (51), lockwashers (52), and end cover (53).

(31) Remove crankshaft (54), drive plate (55), and thrust washer (56).

(32) Remove key (57).

(33) Remove preformed packing (58).

(34) Remove thrust washer (59).

(35) Remove pipe plug (60).

(36) Check inside diameter of crankcase bushing (61).

(37) If bushing diameter is more than 0.005 in. (O. 12 mm) larger than crankshaft diameter, remove

bushing (61) from crankcase (34).

11-22