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TM 9-2320-364-20-3
2-2612
6. BOOM WILL NOT TELESCOPE IN USING REMOTE CONTROL UNIT (CONT).
7.
Repair white wire
(see schematic
Fig 2-58) or notify
DS Maintenance.
Verify repair, go to
Step 9 of this Fault.
YES
NO
Telescope 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.
White wire from truck remote
control connector outlet to
terminal 12 OK.
White wire from terminal 12 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, 22 to
28 vdc will not be input to
solenoid.
WARNING
Is continuity measured
between telescope IN
solenoid harness connector,
terminal 1 and crane junction
box, terminal 12?
Read WARNING
on Page 2-2613
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