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TM 9-2320-364-20-3
2-2584
5. BOOM WILL NOT RAISE USING REMOTE CONTROL UNIT (CONT).
2.
Repair wire(s) 2, 8, 13
or 14 (see schematic
Fig 2-58) or notify
DS Maintenance.
Verify repair, go to
Step 9 of this Fault.
YES
NO
Boom 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.
Pink wire from truck remote
control connector outlet to
terminal 13 faulty.
White wire from terminal 13 to
solenoid faulty.
Solenoid black wire faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If there is no continuity, wire
between terminals is faulty.
Is continu-
ity measured
between termi-
nals H, B, N, and M and wires 8, 2,
13, and 14 from remote control
unit hookup to four terminal
connector with EMERGENCY
STOP switch turned ON?
WARNING
Read WARNING
on Page 2-2585
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