Toro titan zx Service Manual page 8

TABLE OF CONTENTS
7 - Electrical cont.
Starter Solenoid & Starting System .................................................................................................................7-9
Purpose .....................................................................................................................................................7-9
Location ....................................................................................................................................................7-9
How It Works (solenoid only) ....................................................................................................................7-9
Starter Solenoid Testing (solenoid only)....................................................................................................7-9
Starting System Schematic ...........................................................................................................................7-10
Starter Solenoid Circuit & Operation .......................................................................................................7-10
Electric PTO Clutch ....................................................................................................................................... 7-11
Purpose .................................................................................................................................................. 7-11
Location .................................................................................................................................................. 7-11
How It works ........................................................................................................................................... 7-11
Testing ..................................................................................................................................................... 7-11
Coil Resistance Measurement ................................................................................................................ 7-11
PTO Clutch Electrical Specifications ....................................................................................................... 7-11
PTO Clutch Continuity to Ground Check ................................................................................................7-12
Measuring Clutch Current Draw ..............................................................................................................7-12
PTO Clutch Electrical Specifications .......................................................................................................7-12
PTO Circuit & Operation .........................................................................................................................7-12
PTO Circuit Schematic ..................................................................................................................................7-13
PTO Clutch Replacement ..............................................................................................................................7-14
PTO Clutch Removal ..............................................................................................................................7-14
PTO Clutch Installation ...........................................................................................................................7-14
Hour Meter.....................................................................................................................................................7-15
Purpose ...................................................................................................................................................7-15
Location ..................................................................................................................................................7-15
How It Works ...........................................................................................................................................7-15
Testing .....................................................................................................................................................7-15
Fuses .............................................................................................................................................................7-16
Location ..................................................................................................................................................7-16
How It Works ...........................................................................................................................................7-16
Testing .....................................................................................................................................................7-16
FlyBack Diode ...............................................................................................................................................7-17
Purpose ...................................................................................................................................................7-17
Location ..................................................................................................................................................7-17
Testing .....................................................................................................................................................7-18
Wire Harness View 1 of 3 ..............................................................................................................................7-19
Wire Harness View 2 of 3 ..............................................................................................................................7-20
Wire Harness View 3 of 3 ..............................................................................................................................7-21
TOC-4 Toro TITAN 2014 Service Manual