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TM 9-2320-360-34-1
HYDRAULIC SYSTEM 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 engine off
(TM 9-2320-360-1 0).
(6) Remove pressure hose, pressure gage and
tee from counterbalance valve.
(7) Install brake hose on S1 port of
counterbalance valve.
Change 2 2-179
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