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 827 of 933

TM 9-2520-270-34

38. INSTALL GEAR (1) ON SHAFT (2)

a.

b.

c.

d.

Coat shaft (2) and bearing (3) with

transmission oil.

Install new retaining ring (4).

Install new key (5) and gear (1).

Install second new retaining ring (4).

39.1

40.

REPLACE PUMP. RECORD

FAILURE ON DA FORM 2407 AND

RETURN REASSEMBLED DEFECTIVE

PUMP TO DEPOT.

INSPECT MAIN HOUSING INSERTS.

NOTE

The spur gear may move on pump shaft. This is

not end play. The shaft must move in and out

of the housing.

39. CHECK END PLAY BETWEEN

PUMP SHAFTS (2) AND HOUSING (6).

a. Grasp gear (1) and move shafts (2)

in and out of housing (6).

b. If there is end play in both

shafts (2), go to step 40. If not, go

to step 27.

See page 2-5.

a. Repair inserts if damaged. See

task REPAIR MAIN HOUSING

INSERTS, page 4-150.

41.

INSPECT SPUR GEAR TEETH (7)

a. Using drag wrench, rotate input

shaft (8) slowly to inspect gear

teeth (7).

b. If gear teeth (7) are damaged, go

to step 42. If not, go to step 45.

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