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TM 9-2320-364-34-3
16-234
16-36. SELF-RECOVERY WINCH (SRW) COUNTERBALANCE VALVE
REPAIR (CONT).
(5)
Remove screw (12), four screws (13) and
counterbalance valve assembly (11) from
hydraulic motor housing (14).
(6)
Remove preformed packing (15) from back
of counterbalance valve assembly (11).
Discard preformed packing.
(7)
Remove two preformed packings (16) from
hydraulic motor housing (14). Discard
preformed packings.
b.
Disassembly.
Jam nut on counter balance valve
cartridge is factory set and is not
to be removed. Damage to
equipment may result if jam nut
is tampered with or removed.
(1)
Position counterbalance valve assembly (1)
in soft jaw vise.
(2)
Remove counter balance valve cartridge (2)
from counterbalance valve assembly (1).
Valve cartridge is easily
scratched or dented. Use
extreme caution when removing
preformed packings and backup
rings from valve cartridge or
damage to equipment may result.
(3)
Remove and discard preformed packing (3)
and backup ring (4) from counter balance
valve cartridge (2).
(4)
Remove and discard backup ring (5) and
preformed packing (6) from counter balance
valve cartridge (2).
(5)
Remove and discard preformed packing (7)
and backup ring (8) from counter balance
valve cartridge (2).
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