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TM 10-3930-643-34
STEERING TROUBLESHOOTING AND
9-4.
Ground Driven Steering
DISASSEMBLY
MAINTENANCE.
Pump (S/N 2001
1.
2.
3.
4.
5.
6.
7.
8.
9.
Using a plastic mallet, separate
plate (1) from flange (10).
Using a scribe, remove and discard
preformed packing (2).
Using a cotter pin extractor, remove
seal (3), snap ring (4) and seal (5).
Discard seals (3 and 5).
Using a 1/4” socket head screw key,
remove eight bolts (6) and items 7
thru 10 as an assembly.
Using a drift pin and scribe, remove
two dowels (7), preformed packing (8)
and plug (9)
from flange
(lo).
Discard preformed packing (8).
Using a 9/16" socket and socket
wrench handle, remove two bolts (11),
washers (12), four bolts
(13) and
washers (14).
Using a plastic mallet, remove items
15 thru 19 as an assembly.
Using a scribe,
remove preformed
packing (15), seat (16), piston (17)
and retainer (18) from plate
(19).
Discard preformed packing (15).
Using a scribe, remove and discard
preformed packing (20) from valve
body (39).
and above). (Sheet 2 of 8)
Go to sheet 3
9-25
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