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 804 of 933

14. INSTALL KEY WASHER (1) AND

NUT (2).

a. Secure straight shaft (3) in vise.

b. Aline inner key (4) of key washer (1)

with groove (5) on straight shaft (3).

Install key washer (1) with tangs

facing nut (2).

c. Install nut (2) with bevel side

facing in. Hand tighten.

15. USING BEARING NUT WRENCH (6),

TIGHTEN NUT (2) 21/4 TURNS,

THEN BACK OFF 1/4 TURN.

16. ADJUST TENSION ON HOUSING (7).

a. Using spring tester (8), measure spring

force required to rotate housing (7) on

straight shaft (3).

17. TIGHTEN NUT ( 2 ) UNTIL SPRING FORCE

REQUIRED TO ROTATE HOUSING (7) ON

STRAIGHT SHAFT (3) IS 1 TO 31b

(0.45-1.36kg).

18. SECURE NUT (2).

a. Bend one tang (9) of key washer (1)

into slot on nut (2).

b. Remove cross shaft assembly (10)

from vise.

END OF TASK

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