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Page Title:
M1084/M1086 MATERIAL HANDLING CRANE (MHC) DOES NOT OPERATE FROM REMOTE CONTROL (cont) |
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 TM 9-2320-366-20-2
TM
e105. M1084/M1086 MATERIAL HANDLING CRANE (MHC) DOES NOT OPERATE FROM REMOTE CONTROL
e105.
(CONT)
KNOWN INFO
TEST OPTIONS
3.
Battery voltage OK.
Continuity Test or
Is continuity present
Main power circuit breaker
STE/ICE Test #91
REASON FOR QUESTION
from remote control box
switch OK.
If continuity is not present,
receptacle pin H to pin
Input connector OK.
remote control box ON/OFF
J and from pin E to pin
Crane power cable OK.
switch is faulty.
K?
Reverse polarity diodes
OK.
Control lockout relay OK.
NO
Left outrigger proximity
sensing switch cable
assembly OK.
Right outrigger proximity
sensing switch cable
assembly OK.
Replace ON/OFF switch
Junction box internal
(para 7-32).
wiring OK.
YES
Overload shutdown
system OK.
Hydraulic system
shutdown relay OK.
Remote control cable OK.
External remote control
cable OK.
POSSIBLE PROBLEMS
Faulty remote control box
ON/OFF switch.
Notify DS Maintenance.
2-1174
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