TM-9-2320-279-20-3

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

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

TM-9-2320-279-20-3 - Page 118 of 615

TM 9-2320-279-20-3

Hydraulic System Maintenance Instructions (Cont)

(3)

Remove three adapters (9) and

preformed packings (10) from valve (6).

b.

Installation.

NOTE

There are two kinds of valves. Model A

uses spacers and 3 in. (76 mm) mounting

screws. Model B does not use spacers and

has 2 in. (51 mm) mounting screws. Both

valves are removed the same way.

(1)

Install three preformed packings (1)

and adapters (2) in valve (3).

NOTE

Spacers mount between valve and bracket

on Model A only.

(2)

Install valve (3) and two spacers (4)

with two screws (5), lockwashers (6),

and nuts (7).

(3)

Connect three hoses (8, 9, and 10).

c.

Follow-on Maintenance.

(1) Fill hydraulic reservoir

(LO 9-2320-279-121.

(2)

Check connections for leaks.

(3)

Install stowage box (M978) (para 16-34).

(4)

Connect batteries (para 7-91).

END OF TASK

Change 3

19-11