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TM 9-2320-364-20-3
2-2637
(1) Loosen screw and remove
connector from swing CW solenoid.
(2) Set multimeter select switch to volts.
(3) Connect positive (+) multimeter
lead to harness connector,
terminal 1.
(4) Connect negative (–) multimeter
lead to a known good ground.
(5) Turn ON ENGINE switch
(TM 9-2320-364-10).
(6) Set WINCH/CRANE switch to
CRANE position.
(7) Set hydraulic selector switch to
CRANE/SRW position.
(8) Set crane POWER switch to
ON position.
(9) Set remote control ON/OFF
EMERGENCY STOP power switch
to ON position.
(10) Hold remote control unit SWING
controller in the CW position.
(a)
If 22 to 28 vdc are not present,
perform Step (11) below and go
to Step 2 of this Fault.
(b)
If 22 to 28 vdc are present,
perform Step (11) below and go
to Step 8 of this Fault.
(11) Set the following switches in OFF
position: REMOTE CONTROL
UNIT ON/OFF EMERGENCY STOP
switch, crane POWER switch,
hydraulic selector switch and
ENGINE switch.
VOLTAGE TEST
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.
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