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 542 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
2-1418
2-1418
2-1418
2-1418
2-1418
START
1.
2.
NO
YES
Battery voltage OK.
Input voltage to overload
shutdown system OK.
Hydraulic system shutdown
solenoid OK.
Hydraulic system shutdown
relay OK.
Crane functions OK.
Faulty overload lockout
cable.
Faulty overload shutdown
box.
Faulty lockout solenoid
cable.
Battery voltage OK.
Input voltage to overload
shutdown system OK.
Hydraulic system shutdown
solenoid OK.
Hydraulic system shutdown
relay OK.
Crane functions OK.
Faulty overload lockout
cable.
Faulty overload shutdown
box.
Faulty lockout solenoid
cable.
Is continuity present from
overload lockout cable
connector socket B to
terminal board position 28?
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
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 overload lockout
cable connector socket
A to terminal board
position 1?
YES
NO
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
Overload shutdown system
will not operate if continuity
is not present at overload
lockout cable connector
socket A.
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
Overload shutdown system
will not operate if continuity
is not present from overload
lockout cable connector
socket B to terminal board
position 19.
e134.
M1089 MATERIAL HANDLING CRANE (MHC) OVERLOAD SHUTDOWN SYSTEM DOES NOT ACTIVATE
INITIAL SETUP
Equipment Conditions
Batteries disconnected (para 7-57).
References
TM 9-4910-471-12&P
Replace overload lockout
cable (para 7-116).
Replace overload lockout
cable (para 7-116).
Perform Electrical System Troubleshooting
(e130. M1089 Hoist Up Lockout Does
Not Activate, e131. M1089 Boom
Down Lockout Does Not Activate, e132. M1089
Boom Up Lockout Does Not Activate,
and e133. M1089 Telescope Out
Lockout Does Not Activate).
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