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 814 of 933

TM 9-2520-270-34

15. CHECK SHAFT (1).

a. Using micrometer caliper set,

measure diameter of shaft (1) in

two places.

b. Replace shaft (1) if either measurement

is less than 0.9993 inch (25,382 mm).

16. CLEAN TOW PUMP ASSEMBLY.

a. Clean housing and piece parts. See

page 2-2.

17. INSPECT TOW PUMP ASSEMBLY.

a. Inspect housing and piece parts. See

page 2-5.

18.

19.

IF OUTER ROTOR (2) AND

RING (3) HAVE COME APART, GO TO

STEP 19. IF NOT, GO TO STEP 20.

ASSEMBLE OUTER ROTOR (2)

AND RING (3).

a. Install spring (4) and vane (5) into

rotor (2).

b. While holding spring (4) and vane (5)

with thumb, insert rotor (2) into

ring (3).

4-478

a.

b.

Coat ring (3) and rotor (2) with

transmission oil.

Install ring (3) and rotor (2) in

housing (6).

CAUTION

Keep eccentric ring and outer rotor together

when installing to prevent loss of spring and

vane.

20. INSERT RING (3) AND OUTER

ROTOR (2) INTO HOUSING (6).

ASSEMBLE