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TM 9-2320-364-20-3
2-2580
4. BOOM WILL NOT LOWER USING REMOTE CONTROL UNIT (CONT).
Boom operates using manual
control.
At least one other remote
control function operates.
Remote control unit harness
OK.
Controller switch OK.
Controller circuit card OK.
Remote control unit cable OK.
Brown Wire from truck remote
control connector outlet to
terminal 14 OK.
White wire from terminal 14 to
solenoid OK.
Solenoid black wire OK.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Verify repair.
If boom will lower using remote
control, fault has been
corrected.
NO
Fault not corrected.
Notify DS
Maintenance.
9.
Fault corrected.
Will boom lower using remote
control?
YES
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