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TM 10-3930-643-34
STEERING TROUBLESHOOTING AND
9-4.
Ground Driven Steering
MAINTENANCE. (cont)
Pump (S/N 2001 and above). (Sheet 3 of 8)
DISASSEMBLY (cont)
10•
11.
12.
13.
14.
15.
16.
17.
18.
19.
Using a 1/4"
socket head screw key,
remove two bolts (21) and washers
(22).
Using a plastic mallet, separate
plate (26) and valve body (39) from
body (59).
NOTE
Tag all pistons to aid in
installation.
Remove two pistons (23) and springs
(24) from valve body (39).
Using a plastic mallet, remove two
spacers (25), plate (26) and
preformed packing (27). Discard
preformed packing (27).
Remove two pistons (28), springs (29),
preformed packings (30) and preformed
packing (31) from body
two preformed packings
formed packing (31).
Using a scribe, remove
two preformed packings
valve body (39).
(59).
Discard
(30) and pre-
and discard
(32) from
Using a 9/16" socket and socket
wrench handle, remove four bolts
(33), washers (34), plate (35) and
preformed packing (36). Discard
preformed packing (36).
Using a plastic mallet, remove spring
(37) and sleeve (38) from valve body
(39) .
Using a scribe, remove two preformed
packings (40) and preformed packing
(41) from body (59). Discard
preformed packings (40 and 41).
Using a plastic mallet, remove items
42 thru 52 as an assembly from body
(59).
Go to sheet 4
9-26
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