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 723 of 933

TM 9-2520-270-34

4. INSPECT OUTER TRANSMISSION

CYLINDER BLOCK (1).

a. Rotate cylinder block (1) slowly.

b. If cylinder block (1) rotates freely,

go to step 5. If not, go to step 37.

7. INSPECT OUTER HYDRAULIC MOTOR

RACE (3).

a. inspect outer race (3) for damage.

See page 2-5.

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

step 8. If race is damaged, go to

step 37.

5. CHECK THAT NINE PISTON BALLS (2)

MOVE FREELY.

a. Rotate cylinder block (1) slowly.

b. If ail piston balls (2) move freely in

and out of cylinder block (1), go to

step 6. If not, go to step 37.

6. INSPECT PISTON BALLS (2).

a. Inspect piston balls (2) for damage.

See page 2-5.

b. If no piston balls (2) are damaged, go

to step 7. If any piston ball is

damaged, go to step 37.

8.

CHECK PINTLE PIVOT POINT (4) ON

OUTER RACE (3).

a.

b.

Rock race (3) back and forth.

If race (3) rocks freely, go to step 9.

If race binds on pintle pin (5), go

to step 37.

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