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TM 10-3930-664-24
6.
Determine quantity of shims (12) required to
preload roller bearings as follows:
a.
Install lower pivot pin (9) into steering case (11).
Do not install shims (12).
b.
Install four bolts (6) and washers (7). Tighten
bolts.
c.
Using feeler gauge, measure gap between pivot
pin (9) and steering case (11). Choose correct
quantity of shims (12) to eliminate gap.
d.
Remove bolts (6), washers (7), and pivot pin (9).
7.
Install seal (13) and bearing cone (8) onto lower
pivot pin (9).
8.
Install lower pivot pin (9) and required number of
shim(s) (12).
9.
Install grease fitting (10).
10.
Install four bolts (6) and washers (7) to secure lower
pivot pin (9). Torque bolts to 50 to 55 ft-lbs. (67 to
75 N•m).
11. Repeat steps 7, 8, 10 for upper pivot pin (9).
12. Insert tie rod (1) into steering case (2) and secure
using nut (4). Tighten nut to 192 to 215 ft-lbs. (260
to 290 N•m).
13. Loosen nut (4) slightly until holes in nut align with
holes in tie rod (1). Install new cotter pin (3).
FOLLOW-ON MAINTENANCE:
Install wheel assembly (para. 2-113)
Adjust brakes (para. 2-107)
END OF TASK
4-85
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