Toro 74946 Software Manual page 14

clutch, which allows the machine to be driven onto
a trailer or returned to a service area.
There are the following errors:
1. Clutch Overcurrent
If an overcurrent event occurs, the system
limits the engine speed to the Efficient
Transport Mode speed and places the
machine in Safe Transport Mode. Safe
Transport Mode limits the engine speed,
locks out the PTO, and disengages the
clutch; a Clutch Overcurrent error message
will display. Cycling the key switch to the O
and then to the O
2. System Overvoltage>16VDC
If the voltage exceeds 16 V, the system will
disengage the clutch and displays a System
Overvoltage>16VDC error message.
3. System Undervoltage<9VDC
If the voltage is less than 9 V, the system
will not allow clutch engagement and display
the error System Undervoltage<9VDC. If
the clutch was engaged before the error
occurred, the system allows the clutch to
remain engaged; however, low voltage may
cause the clutch to disengage itself.
4. Low Oil Pressure
If low engine-oil pressure is detected, the
system limits engine speed to the Efficient
Transport Mode speed and places the
machine in Safe Transport Mode. Safe
Transport Mode limits the engine speed,
locks out the PTO, and disengages the
clutch; a Low Oil Pressure message will
display. Cycling the key switch to the O
and then to the O
5. Engine Over Temperature
When the engine begins to overheat, the
system flashes the engine temperature
bar graph and chirps the audible alarm.
If the temperature rises above the upper
limit, the system limits the engine speed
to the Efficient Transport Mode speed and
places the machine in Safe Transport Mode.
Safe Transport Mode limits the engine
speed, locks out the PTO, and disengages
the clutch; an Engine Over Temperature
message displays. The fault clears once the
temperature falls below a safe limit.
position clears the fault.
N
position clears the fault.
N
FF
FF
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