Front-Right O/R Solenoid Short To Ground; Function Locked Out - Joystick Not Centered At Startup - JLG T350 Troubleshooting Manual

2.53 FRONT-RIGHT O/R SOLENOID SHORT TO GROUND

Distress Lamp: 9
Ground module feedback shows that the Front-Right Outrigger Valve digital output may be shorted to ground or the sole-
noid may be defective
Functions Disabled: Front Right O/R
Step Pretest Instructions
2.53.1 Disconnect solenoid at X047
and isolate wires
2.53.2 Remove wire Orn/Red 49-6
from X003.6

2.54 FUNCTION LOCKED OUT - JOYSTICK NOT CENTERED AT STARTUP

Distress Lamp: 1
The joystick signal was not at the proper voltage level for neutral (determined from personalities) when the platform was
powered.
Functions Disabled at Platform Only: Lift Up, Lift Down, Swing Left, Swing Right, Telescope In, Telescope Out, Jib Up, Jib
Down, Level Up, Level Down, Front Left O/R, Front Right O/R, Rear Left O/R, Rear Right O/R, Set (Extend O/R), Stow (Retract
O/R)
Step Pretest Instructions
2.54.1
2.54.2
2.54.3 Perform the voltmeter joystick
test of 3.10 Joystick Diag-
nostics while powering the
machine
2.54.4 Perform the voltmeter joystick
test of 3.10 Joystick Diag-
nostics while powering the
machine
3121203
SECTION 2 - TROUBLESHOOTING BY FAULT MESSAGES
ADE Code: 3-3
Test
Rerun System Test
Rerun System Test
ADE Code: 2-2
Test
Does the joystick return to
the centered position when
moved?
Perform a check of the Joy-
stick, see 3.10 Joystick
Diagnostics
Using a multimeter, is the
voltage between X061.4 and
X062.2 between 2.25V and
2.75V?
Using a multimeter, is the
voltage between X061.3 and
X062.2 between 2.25V and
2.75V?
T350 T500J
Result
Analyzer Message "F-R OUTRIG-
GER VALVE OPEN CIRCUIT"
Analyzer Message "F-R OUTRIG-
GER VALVE SHORT TO
GROUND"
Analyzer Message "F-R OUTRIG-
GER VALVE OPEN CIRCUIT"
Analyzer Message "F-R OUTRIG-
GER VALVE SHORT TO
GROUND"
Result
Yes
No
Fault still present after power
cycle
Yes
No
Yes
No
Corrective Action
Repair/Replace solenoid
Go to step 2.53.2
Wire Orn/Red 49-6 or White wire to
X047 shorted to ground. Repair or
replace
Possible Cause: 4.1.10
Corrective Action
Go to step 2.54.2
Possible Cause: 4.1.22
Go to step 2.54.3
Go to step 2.54.4
Possible Causes: 4.1.22, 4.1.11
Possible Causes: 4.1.11
Possible Causes: 4.1.22, 4.1.11
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