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
2-1272
2-1272
2-1272
2-1272
2-1272
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)
References
TM 9-4910-571-12&P
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
Is continuity present
from overload lockout
cable connector socket
A to terminal board
position 6?
YES
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.
NO
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 28.
e114.
M1084/M1086 MATERIAL HANDLING CRANE (MHC) OVERLOAD SHUTDOWN SYSTEM DOES NOT ACTIVATE
INITIAL SETUP
Equipment Conditions
Batteries disconnected (para 7-57).
Replace overload lockout
cable (para 7-95).
Replace overload lockout cable
(para 7-95).
Perform Electrical System Troubleshooting
(e116. M1084/M1086 Hoist Up Lockout Does
Not Activate, e117. M1084/M1086 Boom
Down Lockout Does Not Activate, e118. M1084/
M1086 Boom Up Lockout Does Not Activate,
and e119. M1084/M1086 Telescope Out
Lockout Does Not Activate).