EasyManua.ls Logo

Toro Greensmaster TriFlex 3320/3420 User Manual

Toro Greensmaster TriFlex 3320/3420
360 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
(Models 04530 and 04540)
Part No. 12190SL
Service Manual
Greensmaster
R
TriFlex
TM
3320/3420
Preface
The purpose of this publication is to provide the service
technician with information for troubleshooting, testing
and repair of major systems and components on the
Greensmaster TriFlex Hybrid 3320 and 3420.
REFER TO THE TRACTION UNIT AND CUTTING
UNIT OPERATOR’S MANUALS FOR OPERATING,
MAINTENANCE AND ADJUSTMENT INSTRUC-
TIONS. For reference, insert a copy of the Operator’s
Manuals and Parts Catalogs for your machine into
Chapter 2 of this service manual. Additional copies of
theOperator’sManualsandParts Catalogare available
on the internet at www.Toro.com.
TheToroCompanyreservestherighttochangeproduct
specifications or this publication without notice.
This safety symbol means DANGER, WARNING
or CAUTION, PERSONAL SAFETY INSTRUC-
TION. When you see this symbol, carefully read
the instructions that follow. Failure to obey the
instructions may result in personal injury.
NOTE: A NOTE will give general information about the
correct operation, maintenance, service, testing or re-
pair of the machine.
IMPORTANT: The IMPORTANT notice will give im-
portantinstructionswhichmustbefollowedtopre-
vent damage to systems or components on the
machine.
Greensmaster 3320
E Th e Toro Company -- 2012

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Toro Greensmaster TriFlex 3320/3420 and is the answer not in the manual?

Toro Greensmaster TriFlex 3320/3420 Specifications

General IconGeneral
BrandToro
ModelGreensmaster TriFlex 3320/3420
CategoryLawn Mower
LanguageEnglish

Summary

Preface

Chapter 1 -- Safety

General Safety Instructions

General safety instructions for operating, transporting, maintenance, and storage of the machine.

Jacking Instructions

Instructions for safely lifting the machine using jacks and supports.

Safety and Instruction Decals

Information on safety and instruction decals affixed to the machine.

Chapter 2 -- Product Records and Maintenance

Product Records

Instructions to insert Operator's Manuals and Parts Catalogs for the machine and optional equipment.

Maintenance

Information on maintenance procedures and recommended service intervals for the machine.

Equivalents and Conversions

Tables for decimal/millimeter equivalents and US to metric conversions.

Torque Specifications

Recommended fastener torque values for various applications and fastener types.

Chapter 3 -- Gasoline Engine

Specifications

Specifications for the Briggs & Stratton Vanguard V-Twin OHV engine.

General Information

Information on engine specifications, maintenance, troubleshooting, testing, and repair.

Adjustments

Procedures for adjusting choke and throttle cables for proper engine operation.

Service and Repairs

Procedures for servicing and repairing the fuel evaporative control system and fuel tank.

Chapter 4 -- Diesel Engine

Specifications

Specifications for the Kubota water-cooled Diesel engine, Model D902-E3B.

General Information

Information on engine specifications, maintenance, troubleshooting, testing, and repair.

Adjustments

Procedure to adjust the throttle control for proper engine operation.

Service and Repairs

Procedures for servicing and repairing the air cleaner assembly, exhaust system, fuel tank, radiator, and starter motor.

Chapter 5 -- Hydraulic System

Specifications

Specifications for hydraulic components including pumps, motors, valves, and reservoir.

General Information

Information on operator's manuals, fluid levels, pushing the traction unit, and relieving system pressure.

Hydraulic Schematic

Diagram illustrating the hydraulic system layout and component connections.

Hydraulic Flow Diagrams

Diagrams showing oil flow for traction circuit, lower cutting units, raise cutting units, and turns.

Special Tools

List of special tools required for hydraulic system testing and service.

Troubleshooting

Charts to help diagnose general hydraulic, traction, lift/lower, and steering circuit problems.

Testing

Procedures for testing hydraulic system components like relief valves, pumps, and motors.

Adjustments

Procedures for adjusting manifold relief valves and traction control assembly.

Service and Repairs

Precautions and procedures for removing/installing hydraulic components and flushing the system.

Chapter 6 -- Electrical System

General Information

Information on operator's manuals, TEC controller, CAN-bus communications, and electrical drawings.

Electrical System Operation

Overview of the 12 Volt DC and 48 Volt DC electrical systems on the machine.

Turf Guardian™ Leak Detector System Operation (Optional Kit)

Explanation of the Turf Guardian™ Leak Detector System operation and leak alert.

Special Tools

List of special tools including multimeter, diagnostic display, and protectors.

Troubleshooting

Information on diagnostic lights, fault codes, starting problems, and general operational issues.

Electrical System Quick Checks

Procedures for quick checks of the 12 Volt battery, engine charging system, and glow plug system.

Adjustments

Procedures for adjusting parking brake switch, and neutral and mow switches.

Component Testing

Procedures for testing ignition switch, engine oil pressure light, and indicator lights.

Fuse Block (Greensmaster 3320)

Identification and function of fuses in the fuse block for the Greensmaster 3320.

Fuse Block (Greensmaster 3420 with Serial Number Below 312000000)

Identification and function of fuses in the fuse block for the Greensmaster 3420 (below SN 312000000).

Fuse Block (Greensmaster 3420 with Serial Number Above 312000000)

Identification and function of fuses in the fuse block for the Greensmaster 3420 (above SN 312000000).

Electric Reel Drive System (48 Volt DC) Fuses

Identification and function of fuses for the electric reel drive system.

Fusible Links

Information on fusible links for circuit protection and testing procedures.

Hour Meter

Procedure for testing and replacing the hour meter.

Seat Switch

Testing procedures for the operator presence seat switch.

Neutral and Mow Switches

Testing procedures for the neutral and mow proximity switches on the console.

Parking Brake Switch

Testing procedures for the parking brake proximity switch.

Joystick Raise and Lower Switches

Testing procedures for the joystick raise and lower switches.

Backlap Switch

Testing procedures for the backlap switch used to control reel backlap.

Electric Reel Contactor

Testing procedures for the electric reel contactor that connects generator, motors, and battery pack.

Reel Speed Potentiometer (Serial Number Below 312000000)

Testing procedures for the reel speed potentiometer.

Toro Electronic Controller (TEC)

Information on the TEC controller, its inputs, outputs, and diagnostic capabilities.

Hydraulic Solenoid Valve Coils

Testing procedures for solenoid valve coils used in hydraulic system control.

Kill (Greensmaster 3320) and Start (Greensmaster 3420) Relays

Testing procedures for kill and start relays used on the machine.

CAN-bus Termination Resistors

Information on CAN-bus termination resistors and testing.

Electric Reel Circuit Protection Diode

Information on the protection diode for the electric reel circuit and testing.

Location ID Module

Testing procedures for the location ID module used in the electric cutting reels circuit.

Starter Solenoid (Greensmaster 3320)

Testing procedures for the starter solenoid on Greensmaster 3320.

Fuel Pump (Greensmaster 3420)

Procedure for testing the fuel pump capacity on Greensmaster 3420.

Fuel Solenoid (Greensmaster 3420)

Information on the fuel solenoid's operation and testing on Greensmaster 3420.

Temperature Sender (Greensmaster 3420)

Procedure for testing the temperature sender on Greensmaster 3420.

Diode Assembly (Greensmaster 3420)

Information on the diode assembly and testing procedures.

Turf Guardian™ Leak Detector Oil Level Sensor (If Equipped)

Testing procedures for the oil level sensor in the leak detector system.

Turf Guardian™ Leak Detector Alarm (If Equipped)

Testing procedures for the leak detector alarm.

Chapter 7 -- Chassis

Specifications

Specifications for tire pressure, wheel lug nut torque, and wheel motor/hub lock nut torque.

General Information

Information on operator's manuals and opening electrical circuit to cutting units.

Special Tools

List of special tools including wheel hub puller and grease fitting.

Adjustments

Procedure for adjusting the parking brake.

Service and Repairs

Procedures for servicing wheels, brake system, and brake cables.

Wheels

Procedures for removing and installing wheels, including torque specifications.

Brake Service

Procedures for removing and installing brake assembly components.

Brake Cables

Diagram and procedures for removing and installing brake cables.

Rear Wheel Spindle Assembly

Disassembly and assembly procedures for the rear wheel spindle assembly.

Rear Steering Fork

Removal and installation procedures for the rear steering fork assembly.

Control Console

Diagrams and procedures for disassembling and assembling the control console.

Tank Mount Plate Assembly

Procedures for raising, removing, and installing the tank mount plate assembly.

Cutting Unit Suspension Crossarm Assembly

Disassembly and assembly procedures for the cutting unit crossarm assembly.

Cutting Unit Suspension Assembly

Removal and installation procedures for the cutting unit suspension assembly.

Cutting Unit Suspension Service

Disassembly and assembly procedures for the cutting unit suspension components.

Frame Assembly

Illustration of the frame assembly with fastener tightening torque recommendations.

Chapter 8 -- DPA Cutting Units

Specifications

Specifications for frame construction, reel construction, bearings, drive, HOC, bedknife, and roller type.

General Information

Information on operator's manuals, supporting cutting units, and opening electrical circuit.

Special Tools

List of special tools for servicing DPA cutting units.

Factors That Can Affect Cutting Performance

Factors influencing cutting performance, such as tire pressure, engine speed, and reel speed.

Set Up and Adjustments

Procedures for adjusting bedknife parallel to reel, rear roller shims, and height-of-cut.

Service and Repairs

Procedures for backlapping, bedbar assembly, bedknife replacement, and reel service.

Backlapping

Procedure for backlapping cutting units to maintain sharp cutting edges.

Bedbar Assembly

Disassembly and assembly procedures for the bedbar assembly.

Bedbar Adjuster Service

Procedures for disassembling and assembling the bedbar adjuster.

Bedknife Replacement and Grinding

Procedures for replacing and grinding the bedknife.

Cutting Reel Assembly Removal and Installation

Procedures for removing and installing the cutting reel assembly.

Cutting Reel Assembly Removal

Steps for removing the cutting reel assembly from the cutting unit.

Cutting Reel Assembly Installation

Steps for installing the cutting reel assembly into the cutting unit.

Cutting Reel Assembly Service

Disassembly, inspection, and assembly procedures for the cutting reel.

Preparing Reel for Grinding

Instructions on preparing the reel for grinding according to specifications.

Reel Motor Adapter

Procedures for removing and installing the reel motor adapter.

Front Roller

Procedures for removing and installing the front roller.

Rear Roller

Procedures for removing and installing the rear roller.

Roller Service

Procedures for disassembling and assembling roller components.

Rear Roller Brush (Optional)

Information on installing the optional rear roller brush kit.

Chapter 9 -- Groomer

Specifications

Specifications for groomer mounting, reel construction, drive, HOC, and brush.

General Information

Information on installation, operation, maintenance, and opening electrical circuit.

Troubleshooting

Factors affecting grooming performance and mechanical problems with the grooming reel.

Factors Affecting Grooming

Variables influencing grooming performance, such as turf conditions and management programs.

Grooming Reel Mechanical Problems

Common mechanical problems with the grooming reel and their possible causes and corrections.

Adjustments

Procedures for adjusting groomer height/depth.

Height/Depth of Groomer Adjustment

Procedure for adjusting the groomer reel height above the soil level.

Service and Repairs

Procedures for groomer belt replacement, cover service, reel service, and idler assembly.

Groomer Belt Replacement (Forward Rotating Groomer Drive)

Procedure for replacing the groomer drive belt on forward rotating groomer drive.

Groomer Cover (Counter Rotating Groomer Drive)

Procedures for removing and installing the groomer cover assembly.

Grooming Reel (Forward Rotating Groomer Drive)

Procedures for removing and installing the grooming reel on forward rotating groomer drive.

Grooming Reel (Counter Rotating Groomer Drive)

Procedures for removing and installing the grooming reel on counter rotating groomer drive.

Grooming Reel Service

Procedures for disassembling, inspecting, and assembling the grooming reel.

Grooming Reel Bearing Replacement

Procedures for replacing grooming reel bearings and seals.

Idler Assembly (Forward Rotating Groomer Drive)

Procedures for removing and installing the idler assembly.

Idler Assembly (Counter Rotating Groomer Drive)

Procedures for disassembling and assembling the idler assembly.

Lift Arm Assembly

Disassembly and assembly procedures for the lift arm assembly.

Groomer Brush

Procedures for removing and installing the groomer brush.

Chapter 10 -- Foldout Drawings

Hydraulic Schematic

Diagram of the complete hydraulic system showing component connections and flow paths.

Electrical Schematics

Electrical schematics for Greensmaster 3320 and 3420 models based on serial numbers.

Wire Harness Drawings

Diagrams illustrating the wire harness layout for Greensmaster 3320/3420 models based on serial numbers and E-Reels.

Related product manuals