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Page Title:
M1084/M1086 MATERIAL HANDLING CRANE (MHC) BOOM UP DOES NOT OPERATE FROM REMOTE STATION (Cont) |
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 TM 9-2320-366-20-2
TM
e108. M1084/M1086 MATERIAL HANDLING CRANE (MHC) BOOM UP DOES NOT OPERATE FROM REMOTE
e108.
STATION (CONT)
KNOWN INFO
TEST OPTIONS
4.
Other crane functions from
Continuity Test or
remote station OK.
STE/ICE Test #91
Is continuity present
REASON FOR QUESTION
Boom up solenoid cable OK.
from remote control box
Boom up solenoid OK.
connector pin N to BOOM
If continuity is not present,
External remote control
UP/DOWN controller
remote control box internal
cable OK.
internal wiring harness
wiring harness is faulty.
Remote control cable OK.
pin 3 and remote control
If continuity is present,
box connector pin H to
BOOM UP/DOWN
POSSIBLE PROBLEMS
BOOM UP/DOWN
controller is faulty.
Faulty remote control
controller internal wiring
box internal wiring
harness pin 1?
harness.
Faulty boom up/down
controller.
NO
YES
Repair remote control box
internal wiring harness
(para 7-32).
Replace BOOM UP/DOWN
controller (para 7-32).
2-1206
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