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TM 9-2320-364-20-3
2-2604
6. BOOM WILL NOT TELESCOPE IN USING REMOTE CONTROL UNIT (CONT).
3.
Replace switch
(Para 18-4).
Verify repair, go to
Step 9 of this Fault.
YES
NO
Telescope operates using
manual control.
At least one other remote
function operates.
Remote control unit harness
OK.
Controller switch faulty.
Controller circuit card faulty.
Remote control unit cable faulty.
White wire from truck remote
control connector outlet to
terminal 12 faulty.
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 present at
controller circuit card.
WARNING
Is continu-
ity meas-
ured between
switch COM and
NC terminals and not the COM
and NO terminals when controller
lever is in neutral (center)
position and the opposite when the
lever is in OUT position?
Read WARNING
on Page 2-2605
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