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DTC
FAULT MESSAGE
FUNCTION PROBLEM - SWING
2372
LEFT PERMANENTLY
SELECTED
FUNCTION PROBLEM - SWING
2373
RIGHT PERMANENTLY
SELECTED
MAST SWITCH FAULTY
2374
JIB SWITCH FAULTY
2375
SWING SWITCH FAULTY
2376
CHAIN SLACK SWITCH
2377
DISAGREEMENT
MAIN MAST LIMIT SWITCH -
2378
DECOUPLED
31210162
SECTION 6 – GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
DESCRIPTION
The Swing Left Switch was closed during power-
up in ground mode.
The Swing Right Switch was closed during
power-up in ground mode.
The Mast Lift Up and Down Switches are active
simultaneously.
The Jib Lift Up and Down Switches are active
simultaneously.
The Swing Right and Left Switches are active
simultaneously.
A problem has been detected in this function.
The information from the Mast Limit Switches is
not consistent.
– JLG Lift –
CHECK
• Check if the concerned switch is damaged, obstructed
or jammed.
Refer problem to a qualified JLG mechanic.
• Check if the concerned switch is damaged, obstructed
or jammed.
Refer problem to a qualified JLG mechanic.
• Check if one of the concerned switches is damaged,
obstructed or jammed.
Refer problem to a qualified JLG mechanic.
• Check if one of the concerned switches is damaged,
obstructed or jammed.
Refer problem to a qualified JLG mechanic.
• Check if one of the concerned switches is damaged,
obstructed or jammed.
Refer problem to a qualified JLG mechanic.
Refer problem to a qualified JLG mechanic.
• Check if one of the concerned limit switches is dam-
aged, obstructed or jammed.
Refer problem to a qualified JLG mechanic.
6-35
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