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 278 of 938

TM 9-2320-279-20-2

Brake and Air System Maintenance Instructions (Cont)

11-46. FRONT SERVICE BRAKE CONTROL VALVE BOX REMOVAL/REPAIR/INSTALLATION

(M984E1) (CONT).

(3)

(4)

(5)

(6)

Tag, mark, and disconnect three hoses (5).

Cut off end of three hoses (5) behind bushings (6) and

remove nuts (7).

Remove three hoses (5) from box (3).

Remove four locknuts (8), screws (9), and box (3)

from fender (10).

b. Disassembly.

(1)

Tag, mark, and remove two hoses (1 and 2) from

box (3).

(2)

Slide boot (4) back and remove roll pin (5) from

knob (6).

(3)

Remove knob (6) and boot (4) from valve (7).

(4)

Remove nut (8) and valve (7) from box (3).

NOTE

Note position of elbows before removal.

(5)

Remove three elbows (9, 10, and 11) and plug (12) from

valve (7).

11-192