TM-9-2320-366-20-2
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-2 - Page 408 of 1632
TM 9-2320-366-20-2
TM 9-2320-366-20-2
TM 9-2320-366-20-2
TM 9-2320-366-20-2
TM 9-2320-366-20-2
2-1284
2-1284
2-1284
2-1284
2-1284
START
1.
2.
NO
YES
NO
YES
YES
Is continuity present from
boom up lockout solenoid
cable connector socket 2
to ground?
Continuity Test or
STE/ICE-R #91
Boom up lockout will not
operate if continuity is not
present at boom up lockout
solenoid cable connector
socket 1.
KNOWN INFO
Battery voltage OK.
Input voltage to overload
shutdown system OK.
Hydraulic system shutdown
solenoid OK.
Hydraulic system shutdown
relay OK.
Crane functions OK.
Overload lockout cable OK.
Overload shutdown box OK.
Tension load cell OK.
Proximity sensor OK.
Faulty boom up lockout
solenoid cable.
Faulty solenoid valve.
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Battery voltage OK.
Input voltage to overload
shutdown system OK.
Hydraulic system shutdown
solenoid OK.
Hydraulic system shutdown
relay OK.
Crane functions OK.
Overload lockout cable OK.
Overload shutdown box OK.
Tension load cell OK.
Proximity sensor OK.
Continuity to boom up
lockout solenoid OK.
Faulty boom up lockout
solenoid cable.
Faulty solenoid valve.
Continuity Test or
STE/ICE-R #91
Boom up lockout will not
operate if continuity is not
present from boom up
lockout solenoid cable
connector socket 2 to
ground.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
Multimeter, Digital (Item 22, Appendix C)
STE/ICE-R (Item 41, Appendix C)
Is continuity present
from boom up lockout
solenoid cable connector
socket 1 to terminal
board position 28?
e118.
M1084/M1086 MATERIAL HANDLING CRANE (MHC) BOOM UP LOCKOUT DOES NOT ACTIVATE
INITIAL SETUP
Equipment Conditions
Batteries disconnected (para 7-57).
References
TM 9-4910-571-12&P
Replace boom up lockout
solenoid cable (para 7-87).
Replace boom up lockout
solenoid cable (para 7-87).
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