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 TM 9-2520-270-34
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).
18. SECURE NUT (2).
a. Bend one tang (9) of key washer (1)
17. TIGHTEN NUT ( 2 ) UNTIL SPRING FORCE
into slot on nut (2).
REQUIRED TO ROTATE HOUSING (7) ON
b. Remove cross shaft assembly (10)
STRAIGHT SHAFT (3) IS 1 TO 31b
from vise.
(0.45-1.36kg).
END OF TASK
4-468
Change 3
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