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TM 9-2320-360-34-1
COUNTERBALANCE VALVE TEST
(1) Remove nut and solenoid from cartridge.
(2) Remove cartridge from counterbalance valve.
(3) install solenoid on cartridge with nut.
(4) Connect two wires to terminals of solenoid valve coil.
CAUTION
Do not start engine during this test. Failure to
comply will result in loss of hydraulic oil and
possible damage to equipment.
(5) Turn ENGINE switch to ON (TM 9-2320-360-10).
(6) Press PTO switch to ON position (TM 9-2320-360-10).
(7) Press WINCH SPEED CONTROL switch to HIGH
(TM 9-2320-360-10) and observe solenoid valve cartridge.
(8) Press WINCH SPEED CONTROL switch to LOW
(TM 9-2320-360-10) and observe solenoid valve cartridge.
(9) Press PTO switch to OFF position (TM 9-2320-360-10).
(10)Turn ENGINE switch to OFF (TM 9-2320-360-10).
(11)Remove nut and solenoid from cartridge.
(12)lnstall cartridge in counterbalance valve.
(13)lnstall solenoid on cartridge with nut.
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