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TM 9-2320-360-34-1
PRESSURE TEST
(1) Remove brake hose from S1 port on
counterbalance valve.
(2) Install tee, pressure gage and pressure
hose on counterbalance valve.
(3) Start engine and engage PTO and high
idle (TM 9-2320-360-10).
(4) Pull up or push down winch control lever
and observe pressure.
(5) Release winch control lever, disengage
high idle and PTO, and shut off engine
(TM 9-2320-360-1 0).
(6) Remove hose from S1 port and hydraulic
systems tester.
(7) Remove pressure hose, pressure gage
and tee from counterbalance valve.
(8) Install brake hose on S1 port of
counterbalance valve.
PRESSURE TEST
(1) Remove outlet hose from control valve.
(2) Install tee, pressure gage and pressure
hose on control valve.
(3) Start engine and engage PTO and high
idle (TM 9-2320-360-10).
(4) Push down on winch control lever and
observe pressure.
(5) Release winch control lever, disengage
high idle and PTO, and shut off engine
(TM 9-2320-360-10).
(6) Remove hose from hydraulic systems
tester and control valve.
(7) Remove pressure hose, pressure gage
and tee from control valve.
(8) Install outlet hose on control valve.
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