Toro ProLine H800 Service Manual page 201

Table of Contents
General Information .............................................................................................................................. 6-2
Electrical Schematics and Wire Harness Drawings/Diagrams............................................................ 6-2
Electronic Control Unit (ECU) ............................................................................................................ 6-2
Electrical System Quick Checks ............................................................................................................ 6-3
Testing the Battery (Open Circuit Test)............................................................................................... 6-3
Testing the Charging System ............................................................................................................. 6-4
Testing the Glow Plug System............................................................................................................ 6-5
Checking the Operation of the Interlock Switches ............................................................................. 6-5
Testing the Electrical Components ........................................................................................................ 6-6
Fuses ................................................................................................................................................. 6-7
Key Switch ....................................................................................................................................... 6-10
PTO Switch ...................................................................................................................................... 6-12
Hazard Light Switch ......................................................................................................................... 6-14
Differential Lock Switch.................................................................................................................... 6-16
Radiator Fan Reversal Switch.......................................................................................................... 6-18
Beacon Light Switch ........................................................................................................................ 6-20
Indicator Lights................................................................................................................................. 6-22
Height Of Cut Switch........................................................................................................................ 6-24
Seat Switch ...................................................................................................................................... 6-26
Hour Meter ....................................................................................................................................... 6-28
Traction Neutral Switch .................................................................................................................... 6-30
Traction Reverse Switch .................................................................................................................. 6-31
Parking Brake Switch ....................................................................................................................... 6-32
Oil Pressure Switch.......................................................................................................................... 6-33
PTO Electric Clutch.......................................................................................................................... 6-35
Fuel Stop Solenoid........................................................................................................................... 6-37
Relays .............................................................................................................................................. 6-39
Diode Assembly ............................................................................................................................... 6-43
Service and Repairs ........................................................................................................................... 6-44
Battery Storage ................................................................................................................................ 6-44
Battery Care..................................................................................................................................... 6-44
Servicing the Battery ........................................................................................................................ 6-46
ProLine H800
19241SL Rev A
Electrical System
Page 6-1
Chapter 6
Electrical System