TM-9-2320-279-20-2

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 2 OF 3

TM-9-2320-279-20-2 - Page 103 of 938

TM 9-2320-279-20-2

Brake and Air System Maintenance Instructions (Cont)

11-8.

FRONT BRAKE CHAMBER AND FRONT ARCTIC BRAKE CHAMBER

REMOVAlL/REPAIR/INSTALLATlON (CONT).

(2)

Remove cotter pin (4) and clevis pin (5)

from slack adjuster (6).

(3)

Back off slack adjuster screw (7) until

slack adjuster (6) is clear of brake

chamber yoke (8).

(4)

Remove two nuts (9) and

lockwashers (10).

(5)

Loosen jamnut (11) on push rod (12).

Rotate brake chamber yoke (8) 180

degrees.

(6)

Remove brake chamber (3) from

mounting bracket (13).

(7)

Note position of elbow (2) with respect

to chamber mounting studs (14).

(8)

Remove elbow (2), plug (15), brake

chamber yoke (8), and jamnut (11).

11-22

Change 2