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TM 9-2320-364-20-3
2-2622
7. BOOM WILL NOT TELESCOPE OUT 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
control function operates.
Remote control unit harness
OK.
Controller switch faulty.
Controller circuit card faulty.
Remote control unit cable faulty.
Yellow wire from truck remote
control connector outlet to
terminal 11 faulty.
White wire from terminal 11 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 24
vdc will not be present at
controller circuit card.
WARNING
Is continu-
ity meas-
ured between
switch COM and
NC terminals and not between
COM and NO terminals when
controller lever is in neutral
(center) position and opposite
when lever is in OUT position?
Read WARNING
on Page 2-2623
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