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 431 of 933

TM 9-2520-270-34

4. MEASURE WIDTH (1) OF SEALS (2).

a.

b.

c.

Using micrometer caliper set, measure

width (1) of seal (2).

Replace seal (2) if width (1) is less

than 0.120 inches (3.05 mm).

Repeat steps 4a and 4b for remaining

seal (2).

5. INSPECT SEALS (2).

a. Inspect seal (2) for damage.

See page 2-5.

b. Replace seal (2) if damaged.

c. Repeat steps 5a and 5b for remaining

seal (2).

WARNING

Retaining ring Is installed

under high tension. Use care

when removing retaining ring.

Personnel can be injured.

Always wear goggles.

7. USING RETAINING RING PLIERS,

REMOVE AND DISCARD RETAINING

RING (5).

6. MEASURE WIDTH (3) OF SEAL

GROOVES (4).

a. Using indicator caliper, measure

width (3) of two seal grooves (4).

b. If either width (3) is more than

0.131 inches (3.33 mm), go to step 7.

If not, go to step 14.

8. REMOVE BODY HUB (6).

a. Remove six screws (7).

b. Remove hub (6) and gasket (8).

Discard gasket.

9. REPLACE HUB (6).

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