Toro titan zx - Page 8

TABLE OF CONTENTS
TOC-4
Toro TITAN 2009-2013 Service Manual
7 - Electrical cont.
RH and LH Neutral Switch...............................................................................................................................7-5
Purpose .....................................................................................................................................................7-5
Location ....................................................................................................................................................7-5
How it Works .............................................................................................................................................7-5
Testing .......................................................................................................................................................7-5
Parking Brake Switch ......................................................................................................................................7-6
Purpose .....................................................................................................................................................7-6
Location ....................................................................................................................................................7-6
How it Works .............................................................................................................................................7-6
Testing .......................................................................................................................................................7-7
Parking Brake Circuit ................................................................................................................................7-7
Starter Solenoid & Starting System .................................................................................................................7-8
Purpose .....................................................................................................................................................7-8
Location ....................................................................................................................................................7-8
How It Works (solenoid only) ....................................................................................................................7-8
Starter Solenoid Testing (solenoid only)....................................................................................................7-8
Starter Solenoid Circuit & Operation .........................................................................................................7-9
Starting System Schematic .............................................................................................................................7-9
Electric PTO Clutch .......................................................................................................................................7-10
Purpose ..................................................................................................................................................7-10
Location ..................................................................................................................................................7-10
How It works ...........................................................................................................................................7-10
Testing .....................................................................................................................................................7-10
Coil Resistance Measurement ................................................................................................................7-10
PTO Clutch Electrical Specications .......................................................................................................7-10
PTO Clutch Continuity to Ground Check ................................................................................................ 7-11
Measuring Clutch Current Draw .............................................................................................................. 7-11
PTO Clutch Electrical Specications ....................................................................................................... 7-11
PTO Circuit & Operation ......................................................................................................................... 7-11
PTO Circuit Schematic ..................................................................................................................................7-12
PTO Clutch Replacement ..............................................................................................................................7-13
PTO Clutch Removal ..............................................................................................................................7-13
PTO Clutch Installation ...........................................................................................................................7-13
Hour Meter.....................................................................................................................................................7-14
Purpose ...................................................................................................................................................7-14
Location ..................................................................................................................................................7-14
How It Works ...........................................................................................................................................7-14
Testing .....................................................................................................................................................7-14
Fuse Block & Fuses.......................................................................................................................................7-15
Purpose ...................................................................................................................................................7-15
Location ..................................................................................................................................................7-15
How It Works ...........................................................................................................................................7-15
Testing .....................................................................................................................................................7-15
FlyBack Diode ...............................................................................................................................................7-16
Purpose ...................................................................................................................................................7-16
Location ..................................................................................................................................................7-16
Testing .....................................................................................................................................................7-17
Wire Harness 1 of 3 .......................................................................................................................................7-18
Wire Harness 2 of 3 .......................................................................................................................................7-19
Wire Harness 3 of 3 .......................................................................................................................................7-20