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Page Title:
M1089 MATERIAL HANDLING CRANE (MHC) TELESCOPE OUT DOES NOT OPERATE FROM REMOTE STATION (Cont) |
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 TM 9-2320-366-20-2
TM
e127. M1089 MATERIAL HANDLING CRANE (MHC) TELESCOPE OUT DOES NOT OPERATE FROM REMOTE
e127.
STATION (CONT)
KNOWN INFO
TEST OPTIONS
4.
Other crane functions from
Continuity Test or
Is continuity present
remote station OK.
STE/ICE Test #91
REASON FOR QUESTION
from remote control box
Telescope out solenoid
If continuity is not present,
connector pin C to
cable OK.
remote control box internal
TELESCOPE IN/OUT
Telescope out solenoid OK.
wiring harness is faulty.
controller internal wiring
External remote control
If continuity is present,
harness pin 4 and from
cable OK.
TELESCOPE IN/OUT
remote control box
Remote control cable OK.
POSSIBLE PROBLEMS
controller is faulty.
connector pin H to
Faulty remote control
TELESCOPE IN/OUT
box internal wiring
controller internal wiring
harness.
harness pin 1?
Faulty telescope in/out
controller.
NO
YES
Repair remote control box
internal wiring harness
(para 7-32).
Replace TELESCOPE IN/OUT
controller (para 7-32).
2-1372
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