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TM 9-2320-364-20-3
2-2665
(1) Loosen six screws, clips and
remove crane junction box cover.
(2) Set multimeter select switch to volts.
(3) Connect positive (+) multimeter
lead to crane junction box,
terminal 9.
(4) Connect negative (–) multimeter
lead to a known good ground.
(5) Turn ON ENGINE switch
(TM 9-2320-364-10).
(6) Set hydraulic selector switch to
CRANE/SRW position.
(7) Set crane POWER switch to
ON position.
(8) Set remote control ON/OFF
EMERGENCY STOP power switch
to ON.
(9) Put remote control unit SWING
control lever in the CCW position.
(a) If 22 to 28 vdc are not
present, perform Step (10)
below and repair red wire from
truck remote control hookup to
terminal 9 (see schematic
Fig 2-58) or notify DS
Maintenance.
(b) If 22 to 28 vdc are present,
perform Step (10) below and go
to Step 7 of this Fault.
(10) Put the following switches in OFF
position: remote control ON/OFF
EMERGENCY STOP power 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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