JLG 723A Service Manual - Manual (Page 178)

Electrical System
9.70 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
FORK TILT VALVES
– SHORT TO
BATTERY 33192 1 Deactivate output J2-8 Fork Tilt Up
Valve.
Deactivate output J2-19 Fork Tilt
Down Valve.
Decouple/disable current feedback
input J3-6 Tilt Return (Disables
Fork Tilt Up and Down).
The UGM detects a short to battery
at this output.
Power cycled.
FORK TILT UP
VALVE – SHORT TO
GROUND 33193 1 Deactivate output J2-8 Fork Tilt Up
Valve.
Decouple/disable current feedback
input J3-6 Tilt Return (Disables
Fork Tilt Up and Down).
The UGM detects a short to ground
at this output or the UGM detects a
CURRENT FEEDBACK LOST
condition and sets an internal flag to
determine if this fault condition is
the reason for the fault.
Power cycled.
FORK TILT DOWN
VALVE –
OPEN CIRCUIT 33194 1 Deactivate output J2-19 Fork Tilt
Down Valve.
The UGM detects an open circuit at
this output or the UGM detects a
CURRENT FEEDBACK LOST
condition and sets an internal flag to
determine if this fault condition is
the reason for the fault.
Power cycled.
FORK TILT DOWN
VALVE – SHORT TO
GROUND 33195 1 Deactivate output J2-19 Fork Tilt
Down Valve.
Decouple/disable current feedback
input J3-6 Tilt Return (Disables
Fork Tilt Up and Down).
The UGM detects a short to ground
at this output or the UGM detects a
CURRENT FEEDBACK LOST
condition and sets an internal flag to
determine if this fault condition is
the reason for the fault.
Power cycled.
AUXILIARY FUNC-
TION-A VALVE –
OPEN CIRCUIT 33196 1 Deactivate output J2-9 Auxiliary
Function-A Valve.
Deactivate and inhibit the
Continuous Auxiliary Hydraulics
feature.
Turn OFF the Continuous Auxiliary
Hydraulics indicator.
The UGM detects an open circuit at
this output or the UGM detects a
CURRENT FEEDBACK LOST
condition and sets an internal flag to
determine if this fault condition is
the reason for the fault.
Power cycled.
AUXILIARY
FUNCTIO-A/B
VALVES – SHORT
TO BATTERY 33197 1 Deactivate output J2-9 Auxiliary
Function-A Valve.
Decouple/disable current feedback
input J3-14 Aux Return (Disables
Auxiliary Function-A and
Function-B).
Deactivate and inhibit the
Continuous Auxiliary Hydraulics
feature.
Turn OFF the Continuous Auxiliary
Hydraulics indicator.
The UGM detects a short to battery
at this output.
Power cycled.
Message Fault
Code
Indicators Other Actions Taken Trigger for Fault Latch Until