TM-9-2520-270-34

HYDROMECHANICAL CROSSDRIVE, TRANSMISSION HMPT 500 AND TRANSMISSlON CONTAINER ASSEMBLY

TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE

NOVEMBER 1984

TM-9-2520-270-34 - Page 256 of 933

TM 9-2520-270-34

REPLACE LEFT-HAND HYDRAULIC ACTUATOR VALVE ASSEMBLY

DESCRIPTIO N

This task covers: Remove (page 3-10). Install (page 3-11).

INITIAL SETUP

Tools:

Personnel Required:

General mechanic’s tool kit:

Track Vehicle Rep 63H10

automotive – (Item 33, App C)

Equipment Conditions:

Materials/Parts:

Transmission mounted on tip-over stand.

Transmission oil–(Item 12, App B)

See page 2-144.

1. REMOVE CONTROLLER ASSEMBLY.

See task REPLACE CONTROLLER

ASSEMBLY, page 3-32.

CAUTION

Do not bend tube when removing actuator

valve assembly. Valve assembly can be

damaged.

2. REMOVE LEFT-HAND HYDRAULIC

ACTUATOR VALVE ASSEMBLY (1).

a. Carefully pull valve assembly (1)

straight out of hole (2) in actuator

piston assembly (3). Do not bend

tube (4).

CAUTION

Do not bend or straighten any part of valve

assembly. Equipment can be damaged.

3. INSPECT VALVE ASSEMBLY (1)

FOR STRAIGHTNESS.

a.

Replace valve assembly (1) if any part

of valve assembly is bent or damaged.

3-10

Change 1