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Page Title:
M1089 MATERIAL HANDLING CRANE (MHC) SWING CCW DOES NOT OPERATE FROM REMOTE STATION (cont) |
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 TM 9-2320-366-20-2
TM
e129. M1089 MATERIAL HANDLING CRANE (MHC) SWING CCW DOES NOT OPERATE FROM REMOTE
e129.
STATION (CONT)
KNOWN INFO
TEST OPTIONS
4.
Other crane functions from
Continuity Test or
Is continuity present
remote station OK.
STE/ICE Test #91
from remote control box
REASON FOR QUESTION
Swing CCW solenoid
If continuity is not present,
connector pin A to
cable OK.
remote control box internal
SWING CW/CCW
Swing CCW solenoid OK.
wiring harness is faulty.
controller internal wiring
External remote control
If continuity is present,
harness pin 3 and from
cable OK.
SWING CW/CCW
remote control box
Remote control cable OK.
POSSIBLE PROBLEMS
controller is faulty.
connector pin H to
Faulty remote control
SWING CW/CCW
box internal wiring
controller internal wiring
harness.
harness pin 1?
Faulty SWING CW/CCW
controller.
NO
YES
Repair remote control box
internal wiring harness
(para 7-32).
Replace SWING CW/CCW
controller (para 7-32).
2-1396
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