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 838 of 933

TM 9-2520-270-34

REPLACE THIRD RANGE RELAY VALVE ASSEMBLY

DESCRIPTIO N

This task covers: Remove (page 4-502). Install (page 4-504).

INITIAL SETUP

Tools:

Materials/Parts:

Crowfoot attachment – (Item 20, App C)

Cleaning solvent – (Item 1, App B)

General mechanic’s tool kit:

Transmission oil – (Item 12, App B)

automotive — (Item 33, App C)

Wiping rag — (Item 13, App B)

Machinist’s vise – (Item 47, App C)

Transmission repair kit

Socket wrench set — (Item 89, App C)

Torque wrench —

Torque wrench —

Item 99, App C’)

Personnel Required:

Item 100, App C)

Track Veh Rep 63H10

Equipment Conditions:

Transmission mounted on tip-over stand.

See page 2-144.

NOTE

Third range relay valve may not look like

that shown in this task. However this

procedure applies to all valves in use.

1. REMOVE CONTROLLER ASSEMBLY.

See task REPLACE CONTROLLER

ASSEMBLY, page 3-32.

2.

3.

REMOVE RIGHT-HAND OUTPUT

HOUSING. See task REPLACE

RIGHT-HAND OUTPUT HOUSING,

page 4-270.

REMOVE RIGHT-HAND INTERMEDIATE

HOUSING ASSEMBLY. See task REPLACE

RIGHT-HAND INTERMEDIATE

HOUSING ASSEMBLY, page 4-170.

DISCONNECT HOSE ASSEMBLY (1)

FROM ADAPTER (2).

4.

4-502

Change 2