TABLE OF CONTENTS
iv Toro GrandStand Service Manual
Electrical
Component Testing ..........................................................................................................................................8-1
Ignition Switch .................................................................................................................................................8-1
Purpose .....................................................................................................................................................8-1
Location ....................................................................................................................................................8-1
How It Works .............................................................................................................................................8-1
Testing .......................................................................................................................................................8-1
Power Take Off (PTO) Switch ..........................................................................................................................8-2
Purpose .....................................................................................................................................................8-2
Location ....................................................................................................................................................8-2
How It Works .............................................................................................................................................8-2
Testing .......................................................................................................................................................8-2
Electric (PTO) Clutch .......................................................................................................................................8-3
Purpose .....................................................................................................................................................8-3
Location ....................................................................................................................................................8-3
How It Works .............................................................................................................................................8-3
Testing .......................................................................................................................................................8-3
Coil Resistance Measurement ..................................................................................................................8-3
Measuring Clutch Current Draw ................................................................................................................8-4
Solenoid...........................................................................................................................................................8-4
Purpose .....................................................................................................................................................8-4
Location ....................................................................................................................................................8-4
How It Works .............................................................................................................................................8-5
Testing .......................................................................................................................................................8-5
Operator Presence Control (OPC) Switch .......................................................................................................8-6
Purpose .....................................................................................................................................................8-6
Location ....................................................................................................................................................8-6
How It Works .............................................................................................................................................8-6
Testing .......................................................................................................................................................8-6
Neutral Switch .................................................................................................................................................8-7
Purpose .....................................................................................................................................................8-7
Location ....................................................................................................................................................8-7
How It Works .............................................................................................................................................8-7
Testing .......................................................................................................................................................8-7
Parking Brake Switch ......................................................................................................................................8-8
Purpose .....................................................................................................................................................8-8
Location ....................................................................................................................................................8-8
How It Works .............................................................................................................................................8-8
Testing .......................................................................................................................................................8-8
Fuse Block & Fuses.........................................................................................................................................8-9
Purpose .....................................................................................................................................................8-9
Location ....................................................................................................................................................8-9
How It Works .............................................................................................................................................8-9
Testing .......................................................................................................................................................8-9
Hour Meter/Control Module ...........................................................................................................................8-10
Purpose ...................................................................................................................................................8-10
Location ..................................................................................................................................................8-10
How It Works ...........................................................................................................................................8-10
Testing .....................................................................................................................................................8-10