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 858 of 933

TM 9-2520-270-34

10. REMOVE SECOND ADAPTER (1) AND

ELBOWS (2), AND (3).

a. Remove second adapter (1).

b. Remove 90-degree elbow (2).

c. Remove 45-degree elbow (3).

d. Remove and discard three preformed

packings (4).

11. INSPECT MAIN HOUSING INSERTS.

a. Inspect inserts. See page 2-5.

b. Repair inserts if damaged, See task

REPAIR MAIN HOUSING INSERTS,

page 4-150.

12. REMOVE PLUG (5).

a. Using 3/8-inch drive ratchet handle

and 1/4-inch socket wrench

attachment, remove plug (5) and pre-

formed packing (6). Discard packing.

13. CHECK THAT DIRECTIONAL CONTROL

SLIDE (7) MOVES FREELY IN

HOUSING (8).

a. Push slide (7) in and out of housing (8)

several times.

b. If slide (7) does not move freely in

housing (8), go to step 14. If slide does

move freely in housing, go to step 16.

14. REPAIR SECOND RANGE RELAY

VALVE ASSEMBLY, page 4-521.

15. GO TO STEP 18.

16. INSTALL PLUG (5) IN HOUSING (8).

a. Coat new preformed packing (6) with

transmission oil. Install on plug (5).

b. Using 3/8 inch drive ratchet handle

and 1/4-inch socket wrench

attachment, install plug (5).

17. USING 1/2-lNCH DRIVE TORQUE

WRENCH WITH ADAPTER AND

1/4-lNCH SOCKET WRENCH

ATTACHMENT, TORQUE PLUG (5)

TO 20-25 ft-lb (3 mkg).

4-516

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