Function Problem - Outrigger Stow Permanently Selected; Function Problem - Rotary Selector Switch - JLG T350 Troubleshooting Manual

SECTION 2 - TROUBLESHOOTING BY FAULT MESSAGES

2.71 FUNCTION PROBLEM - OUTRIGGER STOW PERMANENTLY SELECTED

Distress Lamp: 1
The ground Outrigger Stow switch was closed when the machine was powered. The switch could be accidentally held,
mechanically stuck, or electrically shorted.
Functions Disabled at Ground Only: Stow (Retract O/R)
Step Pretest Instructions
2.71.1
2.71.2 Disconnect X023. Place key
switch in ground position and
pull the emergency stop
switch.
2.71.3 Remove X014.6.pin from
X014. Place key switch in
ground position and pull the
emergency stop switch.
2.71.4 Place key switch in ground
position and pull the emer-
gency stop switch.

2.72 FUNCTION PROBLEM - ROTARY SELECTOR SWITCH

Distress Lamp: 9
More than one of the three digital inputs from the platform rotary selector switch are active. Only one of the inputs should be
active at one time to indicate the selected mode.
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
2.72.1 Disconnect X063. Place key
switch in the platform position
and pull the emergency stop
switches.
2.72.2 Place key switch in the plat-
form position and pull the
emergency stop switches.
Turn the selector switch to the
center position, Lift/Swing.
2.72.3 Place key switch in the plat-
form position and pull the
emergency stop switches.
Turn the selector switch to the
right position, JIB/Tele
2-74
ADE Code: 2-3
Test
Is the switch mechanically
stuck?
Is fault "Function Problem -
Outrigger Stow Permanently
Selected"still present?
Is fault "Function Problem -
Outrigger Stow Permanently
Selected"still present?
Measured voltage at X004.9
= Vbatt?
ADE Code: 2-2
Test
Is fault "Function Problem -
Rotary Selector Switch"still
present?
While holding the enable
switch, check Level, Lift/SW,
and JIB/Tele switches for
"Closed" status in ANA-
LYZER -> DIAGNOSTICS ->
PLATFORM
While holding the enable
switch, check Level, Lift/SW,
and JIB/Tele switches for
"Closed" status in ANA-
LYZER -> DIAGNOSTICS ->
PLATFORM
T350 T500J
Result
Yes
No
Yes
No
Yes
No
Yes
No
Result
Yes
No
LIFT/SW CLOSED and LEVEL
CLOSED
LIFT/SW CLOSED and JIB/TELE
CLOSED
Any other combination
JIB/TELE CLOSED and LEVEL
CLOSED
JIB/TELE CLOSED and LIFT/SW
CLOSED
Any other combination
Corrective Action
Repair or replace the switch
Go to step 2.71.2
Go to step 2.71.3
Possible Causes: 4.1.18
Go to step 2.71.4
Possible Causes: Short in Orn/Wht 55-
1 wire
Possible Causes: Short in Orn/Wht 55-
1-1 wire, 4.1.10
Possible Causes: 4.1.10
Corrective Action
Go to step 2.72.2
Possible Causes: 4.1.18
Possible Causes: Short in Orn/Red 49-
27 wire, 4.1.11
Possible Causes: Short in Orn/Red 49-
29 wire, 4.1.11
Go to step 2.72.3
Possible Causes: Short in Orn/Red 49-
27 wire, 4.1.11
Possible Causes: Short in Orn/Red 49-
28 wire, 4.1.11
Possible Causes: 4.1.11
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