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TM 9-2320-364-20-3
2-2642
8. CRANE WILL NOT SWING CW USING REMOTE CONTROL UNIT (CONT).
4.
Replace controller
circuit card
(Para 18-4).
Verify repair, go to
Step 9 of this Fault.
YES
NO
Swing operates using manual
control.
At least one other remote
control function operates.
Remote control unit harness
OK.
Controller switch OK.
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
Voltage test.
STE/ICE-R #89.
If circuit card is faulty, 22 to 28
vdc will not be present at crane
main junction box.
WARNING
Are 22 to 28 vdc measured at
and four terminal connector
blue wire with lever in CW
position?
Read WARNING
on Page 2-2643
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