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Page Title:
M1089 MATERIAL HANDLING CRANE (MHC) BOOM DOWN DOES NOT OPERATE FROM REMOTE STATION (cont) |
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 TM 9-2320-366-20-2
TM
e125. M1089 MATERIAL HANDLING CRANE (MHC) BOOM DOWN DOES NOT OPERATE FROM REMOTE
e125.
STATION (CONT)
KNOWN INFO
TEST OPTIONS
5.
Other crane functions from
Continuity Test or
Is continuity present
remote station OK.
STE/ICE Test #91
from one end of external
REASON FOR QUESTION
Boom down solenoid
If continuity is not present,
remote control cable
cable OK.
external remote control
connector pin M to other
Boom down solenoid OK.
cable is faulty.
end of external remote
Remote control box
control cable connector
internal wiring harness OK.
pin M?
BOOM UP/DOWN
controller OK.
POSSIBLE PROBLEMS
Faulty external remote
NO
control cable.
Faulty remote control
cable.
Replace external remote
YES
control cable.
2-1350
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