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 725 of 933

TM 9-2520-270-34

14.

15.

CHECK THAT NINE PISTON BALLS (1)

MOVE FREELY.

a. Rotate cylinder block (2) slowly.

b. If all piston balls (1) move freely in

and out of cylinder block (2), go to

step 15. If not, go to step 37.

INSPECT PISTON BALLS (1).

a. Inspect piston balls (1) for damage.

See page 2-5.

b. If no piston balls (1) are damaged, go

to step 16. If any piston ball is

damaged, go to step 37.

17. CHECK PINTLE PIVOT

INNER RACE (3).

POINT (4) ON

a. Rock race (3) back and forth.

b. If race (3) rocks freely, go to step 18.

If race binds on pintle pin (5), go

to step 37.

16. INSPECT INNER HYDRAULIC MOTOR

RACE (3).

a. Inspect inner race (3) for damage.

See page 2-5.

b. If race (3) is not damaged, go to

step 17. If race is damaged, go to

step 37.

18. INSPECT TANG (6) ON INNER

RACE (3).

a,.

b.

Inspect tang (6) for damage. See

page 2-5.

If tang (6) is not damaged, go to

step 19. If tang is damaged, go to

step 37.

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