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 276 of 933

TM 9-2520-270-34

REPLACE CONTROLLER ASSEMBLY

DESCRIPTIO N

This task covers: Remove (page 3-32). Install (page 3-36).

INITIAL SETUP

Tools:

General mechanic’s tool kit:

automotive — (Item 33, App C)

Inserted hammer face holder —

(Item 39A, App C)

Inserted hammer face – (Item 39B, App C)

Inserted hammer face — (Item 39C, App C)

Socket wrench adapter – (Item 75, App C)

Socket wrench attachment —

(Item 85, App C)

Socket wrench set – (Item 89, App C)

Torque wrench – (Item 99, App C)

Torque wrench — (Item 100, App C)

Materials/Parts:

Cleaning solvent–(Item 1, App B)

Transmission oil–(Item 12, App B)

Materials/Parts: (cont)

Wiping rag–(Item 13, App B)

Controller gasket

Gasket

Hydraulic o-ring packing

Lock washer (14)

Lock washer (24)

Preformed packing

Preformed packing (2)

Personnel Required:

Track Veh Rep 63H10

Helper (H)

Equipment Conditions:

Transmission mounted on tip-over stand.

See page 2-144.

WARNING

Solvent fumes can burn and

could poison you. Read warn-

ing

in the front of this

manual.

CAUTION

Do not allow dirt to remain around controller

cap. Dirt falling in transmission can cause

damage.

1. CLEAN CONTROLLER CAP (1).

a. Using wiping rag

cleaning solvent,

area around cap.

3-32

Change 2

dampened with

clean cap (1) and