Wheel Steer Operating Problems (4Wd Machines) - Toro Groundsmaster 360 Service Manual

4 Wheel Steer Operating Problems (4WD Machines)

Problem
Cannot change between 2 and 4 wheel steer.
Groundsmaster 360
Possible Causes
Wheels are not directed straight ahead when steering
selector switch is pressed (switch light should be
flashing).
Upper fuse 1 for TEC outputs (7.5 amp) is faulty.
The steering home sensor is out of adjustment.
The steering home sensor bracket is loose or
damaged.
The steering selector switch or circuit wiring is faulty.
The steering manifold solenoid valve coil is faulty.
The steering home sensor or circuit wiring is faulty.
A hydraulic problem exists (see Chapter 4 -- Hydraulic
System).
The TEC controller is faulty.
Page 5 - - 19 Electrical System