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TM 10-3930-643-34
STEERING TROUBLESHOOTING AND
9-3.
Ground Driven Steering
MAINTENANCE. (cont)
Pump (S/N 2000 and below). (Sheet 7 of 10)
CLEANING/INSPECTION (cont)
31.
Inspect two bearings (14 and 26).
Check inside diameter for scoring.
Replace if scored, grooved or badly
pitted.
32.
Inspect two gears (20). Replace if
teeth are worn or gears are pitted or
scored.
33.
Inspect shafts (23 and 24). Replace
if splines are worn or
shafts
are
pitted or scored.
34•
Inspect all other parts. Refer to
paragraph 2-9.
ASSEMBLY
NOTE
All moving parts, seals and pre-
formed packings must be lubricated
before installation.
35.
36.
37.
38.
Install four pistons (54) and springs
(53) in body (55).
Using a 1-1/4” socket, socket wrench
handle and torque wrench,
install
four new preformed packings (52) and
four plugs (51).
Tighten plugs (51)
to 60 lb-ft.
Install new preformed packing
(50)
and plug (49).
Tighten plug (49) to
30 lb-ft.
Install new preformed packing (48)
and two new preformed packings (47).
Go to sheet 8
9-20
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