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 592 of 933

TM 9-2520-270-34

12.

13.

CLEAN LEFT-HAND SINGLE DISK

BRAKE.

a. Clean assembly and hardware. See

page 2-2.

INSPECT LEFT-HAND SINGLE DISK

BRAKE.

a. Inspect assembly, piece parts, and

inserts. See page 2-5.

b. Replace brake assembly if damaged.

Record failure on DA FORM 2407 and

return defective brake assembly to

depot. Go to step 14.

c. Repair inserts if damaged. See task

REPAIR LEFT-HAND SINGLE

DISK BRAKE HOUSING INSERTS,

page 4-268.

16. INSTALL PLUG (3).

a. Coat new preformed packing (4) with

transmission oil.

b. Install packing (4) on plug (3).

c. Using 3/8-inch drive ratchet handle

and 1/8-inch socket wrench attach-

ment, install plug (3).

17. USING 3/8-lNCH DRIVE TORQUE

WRENCH AND 1/8-lNCH

SOCKET WRENCH ATTACHMENT,

TORQUE PLUG (3) TO

75-85 in-lb (86-98 cmkg).

14. INSTALL THREE PLUGS (1).

a.

b.

c.

Coat three new preformed packings (2)

with transmission oil.

Install packing (2) on each of three

plugs (1).

Using 3/8-inch drive ratchet handle

and 3/16-inch socket wrench attach-

ment, install three plugs (1).

15. USING 3/8-lNCH DRIVE TORQUE

WRENCH AND 3/16-lNCH

SOCKET WRENCH ATTACHMENT,

TORQUE THREE PLUGS (1) TO

110-120 in-lb (127-138 cmkg).

CAUTION

Packing retainer must be installed toward

narrow end of rod. Damage to equipment

can occur.

18. INSTALL NEW PREFORMED PACKING (5)

AND NEW PACKING RETAINER (6) ON

ROD (7).

a. Coat new packing (5) with

transmission oil.

b. Install packing (5) and new packing

retainer (6) on rod (7).

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