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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
3.
Other crane functions from
Continuity Test or
Is continuity present
remote station OK.
STE/ICE Test #91
REASON FOR QUESTION
from remote control box
Boom down solenoid
This question eliminates
connector pin M to
cable OK.
possible problems and
pin H?
Boom down solenoid OK.
POSSIBLE PROBLEMS
determines where to
Faulty boom up/down
continue troubleshooting.
NO
controller.
Faulty remote control
box internal wiring
harness.
Faulty external remote
control cable.
Faulty remote control
Go to step 4 of this fault.
cable.
YES
Go to step 5 of this fault.
2-1346
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