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Groundsmaster 4000--D/4010--D Page 5 -- 1 Electrical System
Chapter 5
Electrical System
Table of Contents
GENERAL INFORMATION 2.....................
Operator ’s Manual 2..........................
Toro Electronic Controllers (TEC) 2.............
Yanmar Engine Electronic Control Unit (ECU) 3...
Yanmar Engine Electrical Components 3.........
CAN--bus Communications 4...................
Electrical Drawings 4..........................
SPECIAL TOOLS 6.............................
INFOCENTER DISPLAY 8.......................
TROUBLESHOOTING 15........................
Operator Advisories 15........................
Fault Codes 16...............................
Starting Problems 18..........................
General Run & Transport Problems 20...........
Cutting Deck Operating Problems 21............
Cutting Deck Lift/Lower Problems 23............
ADJUSTMENTS 25.............................
Cutting Deck Position Switch Adjustment 25......
Traction Pedal Adjustment 26..................
Traction Pedal Position Sensor Calibration 28....
ELECTRICAL SYSTEM QUICK CHECKS 29.......
Battery Test (Open Circuit) 29..................
Charging System Test 29......................
Check Operation of Interlock Switches 29........
COMPONENT TESTING 30......................
Ignition Switch 30.............................
Fuses 31....................................
Operator Cab Fuses (Groundsmaster 4010--D) 32
Fusible Link Harness 33.......................
PTO Switch 34...............................
HI/LOW Speed, Engine Speed and Cutting Deck
Lift Switches 35.............................
Cruise Control Switch 36.......................
Seat Switch 37...............................
Parking Brake Switch 38.......................
Service Brake Switches 39.....................
Headlight Switch (Groundsmaster 4010--D) 40....
Windshield Wiper/Washer Switch (Grounds--
master 4010--D) 41..........................
Air Conditioning Switch (Groundsmaster
4010--D) 42................................
Turn Signal Switch (Groundsmaster 4010--D) 43..
Flasher Switch (Groundsmaster 4 010--D) 44.....
Traction Pedal Position Sensor 45..............
Relays with Four (4) Terminals 46...............
Relays with Five (5) Terminals 48...............
Toro Electronic Controllers (TEC) 50............
Hydraulic Solenoid Valve Coils 52...............
Piston (Traction) Pump Control Solenoid Coils 54.
CAN--bus Termination Resistor 55..............
Diode Assemblies 56..........................
Resistor Assembly 56.........................
Fuel Sender 57...............................
Fuel
Pump (Models 30603 and 30605) 58........
Fuel Pump (Models 30607 and 30609) 59........
Cutting Deck Position Switches 60..............
Hydraulic Oil Temperature Sender 61............
Audio Alarm 62...............................
SERVICE AND REPAIRS 63.....................
Battery Care 63...............................
Battery Storage 63............................
Battery Service 64............................
Electrical
System