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 142 of 632

TM 9-2320-279-34-2

Brake System Maintenance Instructions (Cent)

11-12. TRAILER BRAKE HAND CONTROL VALVE REPAIR (M983) (CONT).

(5)

(6)

(7)

(8)

(9)

(lo)

(11)

(12)

Install roller (12) and roller pin (13) on cam follower ( 14), and install

housing (3).

Install brass fitting (15).

cam

follower in cam

Aline mounting plate (16), inlet housing (17), and cam housing (3). Install four sealing

washers (18) and screws (19).

Coat preformed packings (20 and 21) with lubricating oil and install in inlet housing (1 7).

Install cartridge assembly (22) in inlet housing (17).

Install spring (23) in outlet housing (24).

Install thrust ring (25), U-cup (26), and

two

spacers (27) on balance piston (28).

Install balance piston (28) in outlet

housing (24).

●

(13) Aline inlet housing ( 17),

and outlet housing (24), and

install six screws (29).

(14) Install exhaust

breather (30).

(15) Install plug (31).

(16) Install closure plate (32) and

retaining ring (33).

11-40