Toro Groundsmaster 580-D - Electrical Diagrams; Repairs; Special Tools; Testing

Groundsmaster 580--D Page 5 -- 1 Table of ContentsRev. E
Chapter 5
Electrical System (Model 30580, S/N Below 30101)
Table of Contents
ELECTRICAL DIAGRAMS 2......................
Controller Logic Chart 2........................
Logic Grid (with Controller Update Kit) 3..........
Electrical Schematic 4.........................
Wiring Diagram -- Gauge Package 5.............
SPECIAL TOOLS 7.............................
TROUBLESHOOTING 9.........................
Starting Problems 9...........................
General Run and Transport Problems 12.........
Deck Operation Problems 16....................
Verify Interlock Operation 19....................
TESTING 20...................................
Ignition Key Switch 20..........................
Controller 21..................................
Seat Switch 21................................
Traction (Neutral) Switch 22....................
Deck Down Switches 22........................
Service Brake Switch 23.......................
Parking Brake Switch 23.......................
Start Relay 24................................
Fuel Stop Solenoid 25..........................
Battery 26....................................
Warning Indicator Lights 26.....................
Hourmeter 26.................................
Temperature and Fuel Level Gauges 26..........
Engine Temperature Switches and
Gauge Sender 27...........................
Hydraulic Temperature Warning Switch 28........
Engine Oil Pressure Switch 28..................
2 -- Speed (Mow/Transport) Switch 29............
PTO (Deck) Solenoids 29.......................
Cruise Control 29..............................
Hydraulic Oil Level Sensing Unit 30..............
Fuel Gauge Sender 30.........................
Hydraulic Oil Filter Warning Switch 31............
Air Cleaner Warning Switch 31..................
REPAIRS 32...................................
Battery Service 32.............................
Fuses and Circuit Breaker 33...................
Traction (Neutral) Switch Replacement
and Adjustment 34..........................
Controller Replacement 35.....................
Solenoid Valve Coil Replacement 36.............
Starter 37....................................
Alternator 44..................................
Note: Additional troubleshooting information for older
machines equipped with the Controller Update Kit is
available in Chapter 8 -- Electrical System (S/N 30101
&Up).