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 379 of 933

TM 9-2520-270-34

3.

4.

CAUTION

Flexible cover must be in position on

pressure indicator at all times. Damage to

equipment can occur.

REMOVE PRESSURE INDICATOR (1).

a. Unscrew indicator (1).

b. Remove and discard preformed

packings (2) and (3).

INSPECT PRESSURE INDICATOR (1) FOR

FLEXIBLE COVER (4).

a. If flexible cover (4) is on indicator (1),

go to step 5. If not, replace indicator.

CAUTION

Bolt is under spring pressure. Use care when

removing bolt. Failure to do so can result in

loss of parts.

5. REMOVE BYPASS VALVE PISTON (5)

FROM OIL FILTER COVER

ASSEMBLY (6).

a.

b.

c.

(H) Hold cover assembly (6) on

workbench.

Using adapter and 35-mm socket,

remove bolt (7) releasing spring (8)

and piston (5). Remove spring and

piston.

Remove and discard preformed

packing (9).

6. CLEAN OIL FILTER COVER ASSEMBLY.

a. Clean oil filter cover and piece parts. See

page 2-2.

7. INSPECT OIL FILTER COVER ASSEMBLY.

a. Inspect oil filter cover and piece parts.

See page 2-5.

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