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Page Title:
M1084/M1086 MATERIAL HANDLING CRANE (MHC) BOOM UP LOCKOUT DOES NOT ACTIVATE (cont) |
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 TM 9-2320-366-20-2
TM
e118. M1084/M1086 MATERIAL HANDLING CRANE (MHC) BOOM UP LOCKOUT DOES NOT ACTIVATE
e118.
(CONT)
KNOWN INFO
TEST OPTIONS
3.
Battery voltage OK.
Continuity Test or
Input voltage to overload
STE/ICE-R #91
Is continuity present across
REASON FOR QUESTION
shutdown system OK.
boom up lockout solenoid
Boom up lockout will not
Hydraulic system shutdown
valve contacts?
operate if continuity is not
solenoid OK.
present across boom up
Hydraulic system shutdown
lockout solenoid valve
relay OK.
contacts.
Crane functions OK.
NO
Overload lockout cable OK.
Overload shutdown box OK.
Tension load cell OK.
Proximity sensor OK.
YES
Boom up lockout solenoid
cable OK.
Notify DS Maintenance.
POSSIBLE PROBLEMS
Faulty solenoid valve
Notify DS Maintenance.
2-1286
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