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 TM 10-3930-638-24&P
3-24. STEERING SYSTEM MAINTENANCE (cont)
b. Steering Gear (cont).
ITEM
REMARKS
LOCATION
ACTION
STEP
INSPECTION (cont)
Inspect
Install in spring tester. Check that force
12
Spring (42)
to compress spring to 0.830 inch is 12.5
to 14.5 pounds. Replace spring if force
is not 12.5 to 14.5 pounds
Inspect
Torsion bar (28) and
13
Use micrometer to measure diameter of
pin
pin on both sides, Diameter must not
vary more than 0.001 inch. Replace
torsion bar if scored, bent or worn, or
if pin diameter varies more than 0.001
inch
14
Thrust washers (22
Inspect
Replace if pitted, scored or excessively
and 24), thrust
worn
bearing (23), and
wear washer (6)
15
Input shaft (27)
Inspect
Replace if cracked or bent, if seal area is
pitted, corroded or worn, or if helical
groove is chipped or pitted
NOTE
Light polishing of shaft due to seal contact is normal and is not
cause for shaft replacement.
16
Needle roller (26)
Inspect
Replace if cracked or damaged
17
Balls (32, 36, 39
Inspect
Replace if pitted, scored, out-of-round or
and 40)
damaged
18
Replace if cracked or broken
Retaining rings (18
Inspect
and 21) and spring (33)
19
Screws (2 and 13) and
Inspect
Replace if worn, or if threads damaged
plugs (34 and 37)
20
Drive link (10)
Inspect
Replace if cracked, or if teeth chipped,
broken or excessively worn
3-168
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