Toro Greensmaster eTriFlex 3360 Service Manual page 59

Machine Faults (continued)
Fault
Fault Title
ID
P0E8F Traction Motor
Bus Voltage -
High
P1501 Traction Motor
- High Temp
Shutdown
P1511 Traction Motor
Controller - High
Temp Shutdown
P1520 Traction Motor
Speed Sensor -
Out of Range
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev A
Fault
Controller(s)
Condition/Circuit
Affected
Description
SC5, SC6, The traction
T5 motor measures
the 48V bus
voltage at
greater than:
65V (SC5, SC6)
or 67.5V for T5
SC5, SC6, The traction
T5 motor
temperature is
greater than:
170° C (338° F)
(SC5, SC6) or
130° C (266 °F)
for T5.
T5 The optional
3WD traction
motor controller
temperature is
greater than
100° C (212°
F).
SC5, SC6, The speed
T5 sensor reading
is outside
the normal
operating range
in the indicated
traction motor.
Additional Notes Service Actions
Traction is 1.
disabled.
Note: If more
than one Bus
2.
Voltage - High
fault is reported,
3.
go to fault U1511
and follow the 4.
listed service
actions.
Traction is 1.
disabled.
2.
3.
Traction is 1.
disabled.
2.
3.
Traction is 1.
disabled.
2.
3.
4.
Page 3–23 Troubleshooting: Universal Groomer Problems
Measure the voltage at the motor
connector to determine whether the
voltage is high, or the controller is
measuring high.
Check the battery voltage.
Inspect the wiring to the motor.
Replace the traction motor.
For SC5 and SC6, use the InfoCenter
to calibrate the traction motors.
For T5, program the traction motor
(contact an Authorized Toro Distributor
for assistance).
Reduce ground speed.
Check for mechanical resistance in the
wheels that would make the motors
work extra hard.
Replace the traction motor.
For SC5 and SC6, use the InfoCenter
to calibrate the traction motors.
For T5, program the traction motor
(contact an Authorized Toro Distributor
for assistance).
Reduce ground speed.
Check for mechanical resistance in the
wheels that would make the motors
work extra hard.
The T5 controller is part of the motor
assembly and is not replaceable
separately. Replace and program the
traction motor (contact an Authorized
Toro Distributor for assistance).
Inspect the wiring and connectors.
Test the supply voltage to the speed
sensor.
Test the ground to the speed sensor.
Replace the traction motor.
For SC5 and SC6, use the InfoCenter
to calibrate the traction motors.
For T5, program the traction motor
(contact an Authorized Toro Distributor
for assistance).
(Optional)