Toro Groundsmaster 3200, 3300, 3310 (31900, 31901, 31902, 31903, 31907, 31709) Service Repair Manual

Manuals: Service Repair Manual

Table of Content – Groundsmaster 3200, 3300, 3310 (31900, 31901, 31902, 31903, 31907, 31709)

Title Page
Revision History
Reader Comments
Preface
Service Procedure Icons

Chapter 1 : Safety

Safety Instructions
Think Safety First
Jacking Instructions
Safety and Instructional Decals

Chapter 2 : Specifications and Maintenance

Specifications
Overall Dimensions
Engine (Model 31900 & 31901)
Engine (Model 31902 & 31903)
Engine (Model 31907 & 31909)
Hydraulic System
Chassis
Cutting Unit
Torque Specifications
Calculating the Torque Values When Using a Drive-Adapter Wrench
Identifying the Fastener
Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Inch)
Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Metric Fasteners)
Other Torque Specifications
Conversion Factors
Shop Supplies
Special Tools

Chapter 3 : Troubleshooting

GEARS – The Systematic Approach to Defining, Diagnosing and Solving Problems
Operator Advisories
Machine and Engine Faults
Machine Faults
Engine Faults (Models 31902 and 31903)
Using the TDM Display, Controller Screens for Troubleshooting
Troubleshooting – Hydraulic
General Hydraulic System Problems
Traction System Problems
Steering System Problems
Cutting Unit (or attachment) Lift, Lower Problems
Troubleshooting – Electrical
Starting Problems
General Run and Transport Problems
Cutting Unit (or attachment) Problems
Factors That Can Affect Quality of Cut

Chapter 4 : Engine

General Information
Traction Unit Operator’s Manual
Yanmar Service and Troubleshooting Manuals
Engine Electronic Control Unit (ECU) (Models 31902 and 31903)
Yanmar Engines
Diesel Particulate Filter
Service and Repairs
Air Cleaner Assembly
Exhaust System
Radiator
Fuel System
Engine
Yanmar Service Repair Manual for 3TNV80F engines
Yanmar Service Repair Manual for 3TNV88 engines
Yanmar Troubleshooting Manual for 3TNV88 engines
Yanmar Service Repair Manual for 3TNV88C engines
Yanmar Troubleshooting Manual for 3TNV88C engines

Chapter 5 : Hydraulic System

General Information
Traction Unit Operator’s Manual and Accessory Installation Instructions
Relieving Pressure from the Hydraulic System
Towing the Traction Unit
Traction Circuit Component Failure
Hydraulic Hoses
Installing Hydraulic Hoses and Tubes (O-Ring Face Seal Fitting)
Installing the Hydraulic Fittings (SAE Straight Thread O-Ring Fittings)
Hydraulic Schematics
Hydraulic Flow Diagrams
Traction Circuit
Steering Circuit
Lift Circuit
Auxiliary Valve Circuit (Optional)
Testing the Hydraulic System
Hydraulic Test Selection
Testing the Traction Circuit – Charge Pressure
Testing the Traction Circuit – Wheel Motor Efficiency
Testing the Traction Circuit – Piston (traction) Pump (P1) Flow and Relief Pressure
Testing the Steering and Lift Circuit – Gear Pump (P2) Flow and Circuit Relief Valve
Testing the Steering and Lift Circuit – Steering Cylinder and Circuit Relief Valve
Testing the Steering and Lift Circuit – Lift Cylinder Internal Leakage
Adjustments
Adjusting the Traction System for Neutral
Service and Repairs
General Precautions for Removing and Installing the Hydraulic System Components
Checking the Hydraulic Lines and Hoses
Flushing the Hydraulic System
Filtering the Closed-loop Traction Circuit
Priming the Hydraulic Pumps
Charging the Hydraulic System
Hydraulic Tank
Hydraulic Fluid Cooler
Traction Pump Drive
Piston (traction) Pump (P1)
Servicing the Traction (piston) Pump (P1)
Gear Pump (P2)
Gear Pump (P2) Service
Wheel Motors
Wheel Motor Service
Hydraulic Manifold
Hydraulic Manifold Service
Cartridge Valve Service
Steering Control Valve
Steering Control Valve Service
Steering Cylinder
Steering Cylinder Service
Lift Cylinder
Lift Cylinder Service
Auxiliary Hydraulic Valve Manifold (optional)
Danfoss LPV Axial Piston Pump Service Repair Manual
Danfoss LPV Axial Piston Pump Repair Manual
Parker Torqmotor™ Service Procedure (TF, TG, TH, and TL Series)
Danfoss OSPM Steering Unit Service Repair Manual

Chapter 6 : Electrical System

General Information
Traction Unit Operator’s Manual and Accessory Installation Instructions
Yanmar Engine Electrical Components
TDM Display, Controller
CAN bus Communications
Electrical Schematics and Wire Harness Drawings, Diagrams
Electrical System Quick Checks
Testing the Charging System
Checking the Operation of the Interlock Switches
Testing the Electrical Components
Fusible Link Harness
Fuses
CAN bus
TDM Display, Controller
Key Switch
PTO Switch
Lift, Lower Switch
Glow Plug Switch (Model 31900, 31901, 31907 and 31909)
Throttle Switch (Model 31902 and 31903)
Seat Switch
Traction Neutral Switch
Parking Brake Switch
Cutting Unit High Trim Height Switch
Windshield Washer, Wiper Switch (Model 31903 and 31909)
Air Conditioning On, Off Switch (Model 31903 and 31909)
Fan Speed Switch (Model 31903 and 31909)
Multifunction Switch (Optional)
Hazard Switch (Optional)
Relays with 4 Terminals
Relays with 5 Terminals
PTO Clutch
Fuel Pump
Transient Voltage Suppression (TVS) Diode
Diode Assemblies (Model 31902 and 31903)
Resistor Assemblies
CAN bus Terminator Resistors
Hydraulic Solenoid Valve Coils
Slope Sensor (Optional)
Slope Sensor Alarm (Optional)
Service and Repairs
Caring for the Battery
Storing the Battery
Servicing the Battery

Chapter 7 : Chassis

General Information
Traction Unit Operator’s Manual and Accessory Installation Instructions
Adjustments
Adjusting the Parking Brake
Adjusting the Traction Cable
Adjusting the Tie Rod Length (Rear Wheel Toe-In)
Adjusting the PTO Clutch
Service and Repairs
Wheels
Parking Brakes
Traction Pedal, Cable, and Control Assembly
Steering Column
Rear Axle and Spindles
PTO Shaft
Servicing the PTO Shaft Cross and Bearing
PTO Clutch
Operator’s Console
Hood
Operator Seat
Mechanical Suspension Seat (Model 31981)
Air Ride Suspension Seat (Model 31982)
Lift Arms

Chapter 8 : Cutting Units

General Information
Cutting Unit Operator’s Manual
Blade Stopping Time
Service and Repairs
Rotary Cutting Units
Flail Cutting Unit (Model 02835) Additional Information Pending

Chapter 9 : Operator Cab

General Information
Traction Unit Operator’s Manual and Accessory Installation Instructions
Electrical Components, Schematics and Wire Harness Drawings
Air Conditioning System
Cab Heater System
Adjustments
Adjusting the Compressor Belt Tension
Adjusting the Doors
Service and Repairs
General Precautions for Removing and Installing Air Conditioning System Components
Air Conditioning Compressor
Heating and Air Conditioning Components
Control Panel and Windshield Wiper Assembly
Doors
Sanden SD Compressor Service Guide
Appendix A: Foldout Drawings
Electrical Drawing Designations
Hydraulic Schematic – 3200 2WD
Hydraulic Schematic – 3200 4WD
Hydraulic Schematic – 3300, 3310
Electrical Schematic – 3200, 3300, 3310
Electrical Schematic – 3300, 3310
Electrical Schematic – 3300, 3310 (continued)
Electrical Schematic-Operator Cab
Wire Harness Drawing – 3200, 3300, 3310
Wire Harness Diagram – 3320, 3300, 3310
Wire Harness Drawing – Main 3300, 3310
Wire Harness Diagram – Main 3300, 3310
Wire Harness Diagram – Main 3300, 3310 (continued)
Wire Harness – Cab Power
Wire Harness – Cab Rooftop
Wire Harness – Cab Control Panel
Wire harness – Cab HVAC Adapter
Wire Harness – Cab Work Light Kit (optional)
Wire Harness – Road Light Kits, Lights (optional)
Wire Harness – Road Light Kit, Controls (optional)
Slope Sensor Kit (optional)