Function Problem - Swing Left Permanently Selected; Function Problem - Swing Right Permanently Selected - JLG T350 Troubleshooting Manual

SECTION 2 - TROUBLESHOOTING BY FAULT MESSAGES

2.74 FUNCTION PROBLEM - SWING LEFT PERMANENTLY SELECTED

Distress Lamp: 1
The ground swing left switch was closed when the machine was powered. The switch could be accidentally held, mechani-
cally stuck, or electrically shorted.
Functions Disabled at Ground Only: Swing Left
Step Pretest Instructions
2.74.1
2.74.2 Disconnect X024. Place key
switch in ground position and
pull the emergency stop
switch.
2.74.3 Remove X014.19.pin from
X014. Place key switch in
ground position and pull the
emergency stop switch.
2.74.4 Place key switch in ground
position and pull the emer-
gency stop switch.

2.75 FUNCTION PROBLEM - SWING RIGHT PERMANENTLY SELECTED

Distress Lamp: 1
The ground swing right switch was closed when the machine was powered. The switch could be accidentally held, mechan-
ically stuck, or electrically shorted.
Functions Disabled at Ground Only: Swing Right
Step Pretest Instructions
2.75.1
2.75.2 Disconnect X024. Place key
switch in ground position and
pull the emergency stop
switch.
2.75.3 Remove X014.18.pin from
X014. Place key switch in
ground position and pull the
emergency stop switch.
2.75.4 Place key switch in ground
position and pull the emer-
gency stop switch.
2-76
ADE Code: 2-3
Test
Is the switch mechanically
stuck?
Is fault "Function Problem -
Swing Left Permanently
Selected"still present?
Is fault "Function Problem -
Swing Left Permanently
Selected"still present?
Measured voltage at
X004.34 = Vbatt?
ADE Code: 2-3
Test
Is the switch mechanically
stuck?
Is fault "Function Problem -
Swing Right Permanently
Selected"still present?
Is fault "Function Problem -
Swing Right Permanently
Selected"still present?
Measured voltage at
X004.35 = Vbatt?
T350 T500J
Result
Yes
No
Yes
No
Yes
No
Yes
No
Result
Yes
No
Yes
No
Yes
No
Yes
No
Corrective Action
Repair or replace the switch
Go to step 2.74.2
Go to step 2.74.3
Possible Causes: 4.1.18
Go to step 2.74.4
Possible Causes: Short in White 21-2
wire
Possible Causes: Short in White 21-2-
1 wire, 4.1.10
Possible Causes: 4.1.10
Corrective Action
Repair or replace the switch
Go to step 2.75.2
Go to step 2.75.3
Possible Causes: 4.1.18
Go to step 2.75.4
Possible Causes: Short in White 22-2
wire
Possible Causes: Short in White 22-2-
1 wire, 4.1.10
Possible Causes: 4.1.10
3121203