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 754 of 933

TM 9-2520-270-34

12, RELEASE HOSE ASSEMBLY (1)

FROM TRANSMISSION HOUSING (2).

a.

b.

c.

Using wire-twister pliers, remove and

discard Iockwire (3).

Using 3/8-inch drive ratchet handle,

6-inch extension, and 5/32-inch

socket wrench attachment, remove

screw (4), clamp (5), and sleeve

spacer (6). Discard screw.

Release hose assembly (1).

14. DISCONNECT HOSE

ASSEMBLIES (10), (11), AND (1)

FROM ADAPTERS (13).

a.

b.

4-420

Place identification tags (14) on hose

assemblies (10), (11), and (1).

Disconnect swivel nuts (13) from

adapters (13).

Change 3

13. REMOVE VALVE ASSEMBLY (7),

a. Using 3/8-inch drive ratchet handle

and 7/16-inch socket, remove two

screws (8) and two screws (9),

b. Lift out valve assembly (7) with

hoses (10), (11), and (1).

c. Remove and discard relay valve

assembly gasket (12).

15. REMOVE FOUR ADAPTERS (13)

FROM VALVE ASSEMBLY (7).

a. Place valve assembly (7) in vise.

b. Remove four adapters (13).

c. Remove and discard four preformed

packings (16).

16. INSPECT MAIN HOUSING INSERTS,

See page 2-5.

a. Repair inserts if damaged. See task

REPAIR MAIN HOUSING INSERTS,

page 4-150.