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 810 of 933

TM

9-2520-270-34

REPAIR TOW PUMP ASSEMBLY

This task covers: Disassemble (page 4-474). Assemble (page 4-478).

INITIAL SETUP

Tools:

General mechanic’s

Materials/Parts:

tool kit:

Transmission oil — (Item 12, App B)

automotive — (Item 33, App C)

Retaining ring (3)

Inserted hammer face holder —

Woodruff key (2)

(Item 39A, App C)

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

Personnel Required:

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

Mechanical puller – (Item 48, App C)

Track Veh Rep 63H10

Micrometer caliper set –

(Item 52, App C)

Equipment Conditions:

Micrometer depth gage —

Tow pump assembly on

(Item 54, App C)

See page 4-470.

Telescoping gage set – (Item 93, App C)

workbench.

1. REMOVE SPUR GEAR (1).

a. Using screwdriver, remove retaining

ring (2). Discard retaining ring.

b. Using mechanical puller, pull off

gear (1).

2. REMOVE AND DISCARD WOODRUFF

KEY (3).

3. USING SCREWDRIVER, REMOVE SECOND

RETAINING RING (4), DISCARD

RETAINING RING.

4-474

Change 2

DESCRIPTION

DISASSEMBLE