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 535 of 933

TM 9-2520-270-34

10. IF PLATES WERE NOT REPLACED,

GO TO STEP 11. IF PLATES WERE

REPLACED, GO TO STEP 12.

11. CHECK FOUR CLUTCH

SEPARATOR PLATES (1).

a.

b.

Using flat surface and feeler gage,

check plate (1) for warpage. Check

inside and outside edges in three

places.

Replace all eight plates if warpage

of any plate (1) is greater than

0.010 inch (0.25 mm).

13. CHECK HOUSING ASSEMBLY (3).

a.

b.

4-214

Using micrometer caliper set and

telescoping gage set, measure two

diameters (4).

Replace housing (3) if either diameter

measures greater than 2.378 inches

(60.40 mm).

12.

a.

b.

CHECK EIGHT SPRINGS (2).

Using indicator caliper, measure

free length of each spring (2).

Replace spring (2) if free length is not

1.387-1.437 inches (35.23-36.50 mm).

ASSEMBLE

14. INSTALL PLUG (5) AND BALL (6).

a.

b.

c.

d.

Install ball (6).

Coat new preformed packing (7) with

transmission oil.

Install packing (7) on plug (5).

Using 3/8-inch drive ratchet handle

and 1/8-inch socket wrench attach-

ment, install plug (5).

15. USING 3/8-lNCH DRIVE TORQUE

WRENCH AND 1/8-lNCH SOCKET

WRENCH ATTACHMENT, TORQUE

PLUG (5) TO 50-60 in-lb (58-69 cmkg).