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TM 9-2320-364-20-3
2-2524
1. NO CRANE FUNCTIONS WORK USING REMOTE CONTROL (CONT).
6.
Repair wire 8
(see schematic
Fig 2-58) or notify
DS Maintenance.
Verify repair, go to
Step 8 of this Fault.
YES
NO
All crane functions operate
using controls mounted on
crane.
Violet wire from terminal 8 to
remote control connector outlet
terminal H OK.
Green wire from remote control
connector, terminal B to crane
junction box ground OK.
Remote control unit cable OK.
Remote control unit wire 4 OK.
ON/OFF EMERGENCY STOP
switch OK.
Remote control unit wire 8 from
ON/OFF switch to four terminal
connector faulty.
Remote control unit wire 2
faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If wire 8 is loose, faulty or
shorted to ground, 22 to 28 vdc
will not be present at controllers
through four terminal connector.
WARNING
7.
Repair wire 2
(see schematic
Fig 2-58) or notify
DS Maintenance.
Verify repair, go to
Step 8 of this Fault
YES
NO
All crane functions operate
using controls mounted on
crane.
Violet wire from terminal 8 to
remote control connector outlet
terminal H OK.
Green wire from remote control
connector, terminal B to crane
junction box ground OK.
Remote control unit cable OK.
Remote control unit wire 4 OK.
ON/OFF EMERGENCY STOP
switch OK.
Remote control unit wire 8 from
ON/OFF switch to four terminal
connector is OK.
Remote control unit wire 2
faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If wire 2 between the four
terminal connector and hookup
terminal B is loose, faulty or
shorted, controller will not be
grounded.
Is continuity measured on
wire 8A between boom four
terminal connector and
ON/OFF EMERGENCY STOP
switch?
Is continuity measured
between remote control
connector, terminal B and
wire 2 at boom four terminal
connector?
Read WARNING
on Page 2-2525
WARNING
Read WARNING
on Page 2-2525
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