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 214 of 632

TM 9-2320-279-34-2

Steering System Maintenance Instructions (Cont)

12-7.1. STEERING PUMP REMOVAL/REPAIR/INSTALLATION (M984E1) (CONT).

d. Assembly.

(1)

(2)

Install bearing (1) and retaining ring (2) on shaft (3).

Install seal (4) in body (5).

(3)

(4)

Install spacer (6) and shaft (3) in body (5).

Install retaining ring (7) in body (5).

NOTE

There are two models of pumps.

Model A uses a coil spring, a pressure

plate with 0.0595 in. (1.5 mm)

diameter holes and body with

extended hub. Model B uses a wave

spring, pressure plate with 0.312 in.

(8 mm) diameter holes and body with

a short hub. Procedures are the same.

Refer to TM 9-2320-279-24P when

ordering parts.

(5)

(6)

(7)

Install pressure plate (10) in body (5).

For Model A install spring with large

end toward body.

Install spring (8) in body (5).

Install preformed packing (9) on pressure

plate (10).

12-48.4

Change 2