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TM 9-2320-364-34-3
16-237
Jam nut on valve cartridge is
factory set and is not to be
removed. Damage to
equipment may result if jam
nut is tampered with or
removed.
Valve cartridge is easily
scratched or dented. Use
extreme caution when
installing preformed
packings and backup rings
on valve cartridge or
damage to equipment may
result.
NOTE
Cup side of backup ring should
face preformed packing.
(4)
Apply hydraulic oil to preformed
packing (7) and backup ring (8).
(5)
Install backup ring (8) and preformed
packing (7) on counterbalance valve
cartridge (2).
(6)
Apply hydraulic oil to preformed
packing (6) and backup ring (5).
(7)
Install preformed packing (6) and backup
ring (5) on counterbalance valve
cartridge (2).
(8)
Apply hydraulic oil to preformed
packing (3) and backup ring (4).
(9)
Install backup ring (4) and preformed
packing (3) on counter balance valve
cartridge (2).
(10)
Install counterbalance valve cartridge (2) in
counterbalance valve assembly (1).
Tighten valve cartridge 30 to 35 lb-ft (41 to
47 N.m).
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