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 703 of 933

TM 9-2520-270-34

INSPECT LEFT-HAND HYDRAULIC ASSEMBLY

INITIAL SETUP

Tools:

Personnel Required:

General mechanic’s tool kit:

Track Veh Rep 63H10

automotive – (Item 33, App C)

Helper (H)

Socket wrench adapter – (Item 75, App C)

Socket wrench attachment —

Equipment Conditions:

(Item 85, App C)

Socket wrench set – (Item 89, App C)

Hydraulic assembly on workbench.

Torque wrench – (Item 100, App C)

See page 4-360. (See Note)

Materials/Parts:

NOTE

The left-hand hydraulic assembly can be inspec-

Transmission oil – (Item 12, App B)

ted while on transmission or on the workbench.

Preformed packing

1. INSPECT SPLINED TEETH (1) ON

DIFFERENTIAL CARRIER (2).

a. If teeth (1) are not damaged, go to

step 2. If teeth (1) are damaged, go to

step 39.

CAUTION

Tools must not be used to inspect tightness

of parts. Staking of bushings can be damaged.

2. INSPECT SIX SCREWS (3) AND

STAKED BUSHINGS (4),

a. If screws (3) and bushings (4) are

tight, go to step 3. If screws or

bushings are loose or missing, go

to step 39.

4-370

Change 1

3. INSPECT SIX DIFFERENTIAL

CARRIER GEARS (5).

a. Inspect gears (5) for damage. See

page 2-5.

b. If gears (5) are not damaged and

rotate freely, go to step 4. If gears

are damaged or do not rotate freely,

go to step 39.

4. CHECK END PLAY OF GEARS (5).

a. If end play between washers (6) and

gears (5) is less than .060 inch

(1.5 mm), go to step 5. If not,

go to step 39.