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