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Page Title:
M1089 MATERIAL HANDLING CRANE (MHC) DOES NOT OPERATE FROM REMOTE CONTROL (CONT) |
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 TM 9-2320-366-20-2
TM
e121. M1089 MATERIAL HANDLING CRANE (MHC) DOES NOT OPERATE FROM REMOTE CONTROL (CONT)
e121.
WARNING
KNOWN INFO
TEST OPTIONS
Read WARNING
2.
Battery voltage OK.
Voltage Test or
on following page.
Overload shutdown
STE/ICE Test #89
Is 24 vdc present at
REASON FOR QUESTION
system OK.
pin E of external remote
If 24 vdc is not present,
Hydraulic system
control cable connector?
external remote control
shutdown relay OK.
cable is faulty.
Remote control cables OK.
POSSIBLE PROBLEMS
Faulty external remote
NO
control cable.
Faulty crane remote
control box.
Replace external remote
control cable.
YES
2-1302
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