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Page Title:
M1089 MATERIAL HANDLING CRANE (MHC) BOOM UP DOES NOT OPERATE FROM REMOTE STATION (cont) |
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 TM 9-2320-366-20-2
TM
e124. M1089 MATERIAL HANDLING CRANE (MHC) BOOM UP DOES NOT OPERATE FROM REMOTE STA-
e124.
TION (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 up solenoid cable OK.
This question eliminates
connector pin N to
Boom up solenoid OK.
POSSIBLE PROBLEMS
possible problems and
pin H?
Faulty boom up/down
determines where to
controller.
continue troubleshooting.
NO
Faulty remote control
box internal wiring
harness.
Faulty external remote
control cable.
Faulty remote control
cable.
Go to step 4 of this fault.
YES
Go to step 5 of this fault.
2-1334
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