Electrical system – JLG 723A Service Manual User Manual
Page 184
Electrical System
9.76
L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
RIGHT STABILIZER
UP VALVE – SHORT
TO GROUND
33233
1
Deactivate output J2-3 Right
Stabilizer Up Valve.
Deactivate output J2-15 Right
Stabilizer Down Valve.
Deactivate output J2-10 Left
Stabilizer Up Valve.
Deactivate output J2-21 Left
Stabilizer Down Valve.
The stabilizers are configured in the
MACHINE SETUP menu and the
UGM detects a short to ground at
this output.
Power cycled.
FRAME LEVEL
LEFT VALVE –
OPEN CIRCUIT
33234
1
Deactivate output J2-7.
Frame leveling is configured in the
MACHINE SETUP menu and the
UGM detects an open circuit at this
output.
Power cycled.
FRAME LEVEL
LEFT VALVE –
SHORT TO
BATTERY
33235
1
Deactivate output J2-7.
Deactivate and inhibit output J1-3
Frame Leveling and Stabilizers
Speed Valve (if applicable).
Frame leveling is configured in the
MACHINE SETUP menu and the
UGM detects a short to battery at
this output.
Power cycled.
FRAME LEVEL
LEFT VALVE –
SHORT TO
GROUND
33236
1
Deactivate output J2-7.
Frame leveling is configured in the
MACHINE SETUP menu and the
UGM detects a short to ground at
this output.
Power cycled.
FRAME LEVEL
RIGHT VALVE –
OPEN CIRCUIT
33237
1
Deactivate output J2-5.
Frame leveling is configured in the
MACHINE SETUP menu and the
UGM detects an open circuit at this
output.
Power cycled.
FRAME LEVEL
RIGHT VALVE –
SHORT TO
BATTERY
33238
1
Deactivate output J2-5.
Deactivate and inhibit output J1-3
Frame Leveling and Stabilizers
Speed Valve (if applicable).
Frame leveling is configured in the
MACHINE SETUP menu and the
UGM detects a short to battery at
this output.
Power cycled.
FRAME LEVEL
RIGHT VALVE –
SHORT TO
GROUND
33239
1
Deactivate output J2-5.
Frame leveling is configured in the
MACHINE SETUP menu and the
UGM detects a short to ground at
this output.
Power cycled.
TRANSMISSION C
COIL –
OPEN CIRCUIT
33240
1
Deactivate output J1-10
Transmission C Control Coil (Gear
will not be available for selection).
3
rd
, 2
nd
, and 1
st
will be the only
available gear selections.
Flash the “Gear Selection” symbol
on the LCD of the cabin’s display.
A TRANSMISSION configuration of
POWERSHIFT is configured and a
GEAR SELECTION of 4F/3R is
configured and the UGM detects an
open circuit at this output.
Power cycled.
TRANSMISSION C
COIL – SHORT TO
BATTERY
33241
1
Deactivate output J1-10
Transmission C Control Coil.
Flash the “Gear Selection” symbol
on the LCD of the cabin’s display.
A TRANSMISSION configuration of
POWERSHIFT is configured and a
GEAR SELECTION of 4F/3R is
configured and the UGM detects a
short to battery at this output.
Power cycled.
Message
Fault
Code
Indicators
Other Actions Taken
Trigger for Fault
Latch Until