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 137 of 632

TM 9-2320-279-34-2

Brake System Maintenance Instructions Cont)

c. Assembly.

(1)

(2)

(3)

(4)

(5)

(6)

Coat preformed packing (1) with lubricating oil and install on plunger (2).

Install spring (3) and plunger (2) in upper valve body (4).

Depress plunger (2) and install valve (5), washer (6), and locknut (7).

Hold plunger (2) in vise. Tighten nut (7) to 30 to 40 lb-in. (3 to 5 N•m).

Install control valve (8) and spring (9).

Coat preformed packing (10) with lubricating oil and

install preformed packing, packing retainer (11), and

retaining ring (12) in lower valve body (13).

(7) Coat preformed packing (14) with lubricating oil and

install in lower valve body (13).

(8) Coat preformed packings (15 and 16) with lubricating

oil and install on piston (17).

(9) Install plug (18).

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