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TM 9-2320-364-20-3
2-2638
8. CRANE WILL NOT SWING CW USING REMOTE CONTROL UNIT (CONT).
2.
Repair wire(s) 2, 8, 9
or 10 (see schematic
Fig 2-58) or notify
DS Maintenance.
Verify repair, go to
Step 9 of this Fault.
YES
NO
Swing operates using manual
control.
At least one other remote
function operates.
Remote control unit harness
faulty.
Controller switch faulty.
Controller circuit card faulty.
Remote control unit cable faulty.
Tan wire from truck remote
control connector outlet to
terminal 10 faulty.
White wire from terminal 10 to
solenoid faulty.
Solenoid black wire faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If no continuity, wire between
terminals is faulty.
WARNING
Is continu-
ity meas-
ured between
terminals H,
B, A, and L and wires 8, 2, 9,
and 10 from remote control
unit hookup to four terminal
connector with EMERGENCY
STOP switch turned ON?
Read WARNING
on Page 2-2639
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