Form No. 3404-731 Rev CGreensmaster® 3420 TriFlex®Traction UnitModel No. 04540—Serial No. 316000001 and UpRegister at www.Toro.com.Original Instructions (EN) *3404-731* C

Toro Greensmaster TriFlex 3420 Operator's Manual

Greensmaster 3420 TriFlex

service manual

General Safety Instructions 1

general safety instructions

while operating

Jacking Instructions 1

jacking instructions

Safety and Instruction Decals 1

Product Records 2

Equivalents and Conversions 2

Torque Specifications 2

General Information 3

specifications

general information

Fuel Evaporative Control System 3

Adjustments 3

Service and Repairs 3

fuel tank

Specifications 4

General Information 4

Adjustments 4

Service and Repairs 4

exhaust system

Specifications 5

General Information 5

relieving hydraulic system pressure

hydraulic hoses

Hydraulic Schematic 5

Hydraulic Flow Diagrams 5

traction circuit

lower cutting units

raise cutting units

right and left turn

Special Tools 5

hydraulic test fitting kit

measuring container

Troubleshooting 5

Testing 5

lift/lower circuit problems

Adjustments 5

hydraulic system

Service and Repairs 5

power steering valve test

adjust manifold relief valves

adjust traction control assembly

General Information 6

flush hydraulic system

Special Tools 6

gear pump

gear pump service

piston (traction) pump neutral assembly

piston (traction) pump

piston (traction) pump service

piston pump crush ring replacement

front wheel motors

rear wheel motor (optional 3wd)

wheel motor service

lift cylinders

lift cylinder service

lift control manifold

lift control manifold service

control manifold cartridge valve service

power steering valve

power steering valve service

steering cylinder

steering cylinder service

hydraulic reservoir

Electrical System Quick Checks 6

electrical drawings

electrical system operation

special tools

infocenter display (serial number above)

main menu screen

diagnostics screen

Adjustments 6

Component Testing 6

fault codes

starting problems

general run and transport problems

cutting unit operating problems

Service and Repairs 6

parking brake switch

component testing

ignition switch (serial number above)

fuse block (greensmaster)

electric reel drive system (48 volt dc) fuses

fusible links

hour meter

seat switch

joystick raise and lower switches

backlap switch

electric reel contactor

reel speed potentiometer (serial number below)

hydraulic solenoid valve coils

electric reel circuit protection diode

location id module

starter solenoid (greensmaster)

Specifications 7

fuel solenoid (greensmaster)

temperature sender (greensmaster)

Introduction

safe operating practices

maintenance and storage

sound power level

vibration level

loose parts

installing the seat

activating and charging the battery

installing the grass basket hooks

adding rear weight

product overview

ignition switch

think safety first

checking the cooling system

checking the tire pressure

checking the safety interlock system

installing and removing the cutting units

before mowing

transport operation

recommended maintenance schedule(s)

engine maintenance

Changing the Engine Oil and Filter

fuel system maintenance

electrical system maintenance

jump starting the machine

drive system maintenance

cooling system maintenance

brake maintenance

hydraulic system maintenance

cutting unit maintenance

Storage

Schematics

the toro total coverage guarantee

Safety

Toro Mower Safety

Sound Power Level

Safety and Instructional Decals

Setup

Installing the Roll Bar

Activating and Charging the Battery

Installing the Grass-Basket Hooks

Adding Rear Weight

Installing EU Decals

Specifications

Operation

Filling the Fuel Tank

Checking the Cooling System

Draining Water from the Fuel Filter

Starting and Stopping the Machine

Mowing

Driving the Machine without Mowing

Loading the Machine

Maintenance

Daily Maintenance Checklist

Lubrication

Fuel System Maintenance

Electrical System Maintenance

Locating the Fuses

Drive System Maintenance

Adjusting the Mowing Speed

Brake Maintenance

Hydraulic System Maintenance

Cutting Unit Maintenance

Installing the Steering Wheel

Installing the Oil Cooler (optional)

Reducing the Tire Pressure

choke lever

InfoCenter Control

Checking the Hydraulic-Fluid Level

Checking the Reel-to-Bedknife Contact

Checking the Torque of the Wheel Nuts

Checking the Leak Detector

Installing and Removing the Cutting Units

Inspecting and Cleaning after Mowing

Adjusting the Transport Speed

Checking the Hydraulic Lines and Hoses

Installing the Cutting Units

Installing the CE Guard Kit

throttle lever

Fuel Specification

Performing Daily Maintenance

Breaking in the Machine

Checking the Machine after Starting the Engine

Mowing the Green

After Operation

Recommended Maintenance Schedule(s)

Servicing the Engine Oil

changing the engine oil and filter

Connections

Jump-Starting the Machine

Checking the Engine-Coolant Level

Belt Maintenance

4540

Toro Greensmaster TriFlex 3420 Operator's Manual

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