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TM 10-3930-643-34
STEERING TROUBLESHOOTING AND MAINTENANCE.
9-2.
Steering Gear Assembly. (Sheet 5 of
CLEANING/INSPECTION (cont)
15.
Inspect 54 balls (20) for flat spots
or wear.
Balls (20) should be
same
size within 0.0001 inch.
16.
Inspect all other parts.
Refer to
paragraph 2-9.
ASSEMBLY
NOTE
All parts must be clean and free
of abrasive dirt.
All moving
parts must be lubricated with
multi-purpose gear grease.
17.
Using a wooden dowel and hammer,
install new seals (25 and 24),
bearing (23) and ring (22).
18.
Position ballnut and worm assembly
(21) with return guide holes facing
up.
19.
Aline grooves in ballnut and worm
assembly (21).
20,
Using pliers,
insert 27 balls (20)
into any return guide hole.
21.
Slowly rotate worm away from guide
holes while inserting balls (20).
22.
Continue inserting balls (20) until
circuit is filled from the bottom of
one hole to the bottom of the
other
or until stopped by reaching end of
worm.
(cont)
8)
Go to sheet 6
9-10
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