Form No. 3406-844 Rev BGroundsmaster® 4300-D TractionUnitModel No. 30864—Serial No. 316000501 and UpRegister at www.Toro.com.Original Instructions (EN) *3406-844* B

Toro Groundsmaster 4300-D Operator's Manual

Groundsmaster 4300-D

Introduction

Safety

Toro Riding Mower Safety

Sound Power Level

Safety and Instructional Decals

Setup

Adjusting the Control Arm Position

Product Overview

key switch

Specifications

Operation

Adding Fuel

Checking the Hydraulic Fluid

Check the Torque of the Wheel Nuts

Jacking Points

Understanding the Diagnostic Light

Hydraulic Valve Solenoid Functions

Maintenance

Daily Maintenance Checklist

Service Interval Chart

Engine Maintenance

Servicing the Diesel Particulate Filter (DPF)

Servicing the Engine Fuel Filter

Electrical System Maintenance

Drive System Maintenance

Cooling System Maintenance

Brake Maintenance

Belt Maintenance

Replacing the Hydraulic Filters

Hydraulic System Test Ports

Schematics

the toro total coverage guarantee

maintenance and storage

Vibration Level

Adjusting the Step Height

Installing Rear Weights

Installing the Hood Latch for CE Compliance

Installing the Throttle Stop for CE Compliance

Adjusting the Height-of-Cut

Installing the Mulching Baffle (Optional)

Checking the Cooling System

Pushing or Towing the Machine

Tie Downs

Choosing Accessories

Servicing the Engine Oil and Filter

Fuel System Maintenance

Fuel Pick-up Tube Screen

Servicing the Blade Plane

Servicing the Front Roller

Storage

hour meter

fuel gauge

Starting and Stopping the Engine

Adjusting the Throttle

Changing the Counterbalance Settings

Adjusting the Carrier Frame

Before Operation

Checking the Engine-Oil Level

Checking the Tire Pressure

Breaking-in the Machine

Checking the Interlock Switches

The Diagnostic Light

During Operation

After Operation

Raising the Machine

Servicing the Engine Oil

Servicing the Water Separator

Adjusting the Parking-Brake Latch

Hydraulic System Maintenance

Changing the Hydraulic Fluid

Checking the Hydraulic Lines and Hoses

Mounting the Cutting Decks to the Traction Unit

Removing and Installing a Blade

Inspecting and Sharpening the Blade

Miscellaneous Maintenance

Adjusting the Rear Wheel Toe-in

Checking the Hydraulic-Fluid Level

Cutting Grass with the Machine

Servicing the Diesel-Oxidation Catalyst DOC) and the Soot Filter

Fuses

Chapter 6: Chassis

Chapter 3: Diesel Engine

Chapter 1: Safety

Safety Instructions

maintenance and service

Jacking Instructions

Chapter 2: Specifications and Maintenance

Torque Specifications

Shop Supplies

Special Tools

General Information

shutting off the engine

exhaust system

fuel system

Chapter 4: Hydraulic System

traction circuit component failure

hydraulic hoses

Hydraulic Schematics

Hydraulic Flow Diagrams

traction circuits

mow circuit

steering circuit

hydraulic test fitting kit

measuring container

Troubleshooting

traction circuit problems

mow circuit problems

steering circuit problems

Testing the Hydraulic System

Service and Repairs

hydraulic pump assembly

front wheel motors

rear wheel motors

cutting deck motor

lift control manifold

lift cylinder

steering control valve

steering cylinder

Chapter 5: Electrical System

InfoCenter Display

splash screen

main menu screen

faults screen

service screen

diagnostics screen

settings screen

about screen

starting problems

general run and transport problems

cutting deck operating problems

Electrical System Quick Checks

Adjustments

Testing the Electrical Components

pto switch

engine speed switch

headlight switch

traction neutral switch

fuel pump

diode assemblies

battery storage

servicing the battery

rear axle

control arm

operator seat

front lift arms

Chapter 7: Cutting Deck

rear roller

Appendix A

Electrical Drawing Designations

Hydraulic Schematic

Electric Schematic

Wire Harness Drawing - Seat (sheet 1 of 2)

Wire Harness Drawing - Seat (sheet 2 of 2)

Wire Harness Drawing - Engine (sheet 1 of 2)

Wire Harness Drawing - Engine (sheet 2 of 2)

Wire Harness Drawing - Main (sheet 1 of 2)

Wire Harness Drawing - Main (sheet 2 of 2)

Wire Harness Diagram − Two−Post ROPS Extension (sheet 1 of 2)

30864

Toro Groundsmaster 4300-D Operator's Manual

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