Toro Reelmaster 5100-D Service Manual page 172

Condition
__ ________________________________________________________________________________________
Front cutting units do not operate
in either direction (raise and
lower function OK).
_____________________________________________ ________________ ______ ________________ ______ ________________ ___________________________________
Rear cutting units do not operate
in either direction (raise and
lower function OK).
_____________________________________________ ________________ ______ ________________ ______ ________________ ___________________________________
Cutting units operate, but speed
is either too slow or too fast and
is not regulated by changing the
HOC selector or traction speed.
Troubleshooting
Possible Cause
Problem with solenoid S1.
Problem with S7 solenoid.
Hydraulic problem.
__ __ __
Problem with solenoid S2.
Hydraulic problem.
__ __ __
Problem with solenoid VS1 or VS2
(only front or rear cutting units will
be affected).
Problem with reel speed sensor
(only front or rear cutting units will
be affected).
Problem with HOC selector.
Problem with traction speed sensor.
Page 5 - 14
Correction
Test solenoid S1 and replace if
faulty.
Check wiring to S1 solenoid and
repair if faulty.
Check wiring to S7 solenoid and
repair if faulty.
See Troubleshooting section of
Chapter 4 - Hydraulic System.
__ __ __
Test solenoid S2 and replace if
faulty.
Check wiring to S2 solenoid and
repair if necessary.
See Troubleshooting section of
Chapter 4 - Hydraulic System.
__ __ __
Test solenoid VS1 (front cutting
units) or VS2 (rear cutting units)
and replace if faulty.
Check wiring to VS1 or VS2
solenoid and repair if faulty.
Check affected reel speed sensor
(front or rear) and replace if faulty.
Check wiring to affected reel
speed sensor and repair if faulty.
Check calibration of HOC
selector and replace if necessary.
Check wiring to HOC selector
and repair if necessary.
Check speedometer for proper
performance. If it is not
functioning, check operation of
traction speed sensor and
replace if faulty.
Check wiring to traction speed
sensor and repair if necessary.
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Reelmaster 5100-D