Toro Groundsmaster 5900, 5910 (Model 31698, 31600 – Tier 4) Service Repair Manual

Table of Content – Groundsmaster 5900, 5910 (Model 31698, 31600 – Tier 4)

• Title Page
• Revision History
• Reader Comments
• NOTES
• Preface
• Service Procedure Icons
• Table of Contents
• Chapter 1 : Safety
• Safety Instructions
• Before Operating the Machine
• While Operating the Machine
• Maintenance and Service
• Battery-Disconnect Switch
• Jacking Instructions
• Safety and Instructional Decals
• Chapter 2 : Specifications and Maintenance
• Specifications
• Overall Dimensions
• Engine
• Hydraulic System
• Chassis
• Cutting Decks
• 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 Series)
• 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
• Gather Information
• Evaluate Potential Causes
• Assess Performance
• Repair
• Solution Confirmation
• General Hydraulic System Problems
• Traction Circuit Problems
• PTO Problems
• Lift, Lower Circuit Problems
• Steering Circuit Problems
• Starting Problems
• General Run and Transport Problems
• Cutting Deck (PTO) Operating Problems
• Cutting Deck Lift, Lower Problems
• Operator Advisories
• TO START
• TO ENGAGE PTO
• TO SET CRUISE CONTROL
• TO LOWER DECK
• TO FLOAT DECK
• TO SET HIGH RANGE
• TO SET LOW RANGE
• FOR TRACTION
• ENGINE
• FUEL LEVEL
• TRACTION PEDAL
• TO RAISE DECK
• Using the InfoCenter Display for Troubleshooting
• Machine Faults
• Engine Faults
• Factors That Can Affect Quality of Cut and Clipping Dispersion
• Chapter 4 : Yanmar Diesel Engine
• General Information
• Operator’s Manuals
• Yanmar Service and Troubleshooting Manuals
• Stopping the Engine
• Engine Electronic Control Unit (ECU)
• Yanmar Engine
• Diesel Particulate Filter
• Service and Repairs
• Air Filter
• Exhaust System
• Fuel System
• Radiator
• Engine
• Pump Adapter Plate (Coupler)
• Yanmar TNV (Tier 4) Series Service Repair Manual
• Yanmar TNV (Tier 4) Series Troubleshooting Manual
• Chapter 5 : Hydraulic System
• General Information
• Operator’s Manual
• Relieving Hydraulic System Pressure
• Towing Traction Unit
• Traction Circuit Component Failure
• Hydraulic Hoses
• Installing Hydraulic Hoses and Tubes (O-Ring Face Seal)
• Installing the Hydraulic Fittings (SAE Straight Thread O-Ring Fittings)
• Hydraulic Schematic
• Hydraulic Flow Diagrams
• Traction Circuit Operation
• Traction Circuit: Low Range Traction Speed (Mow)
• Traction Circuit: High Range Traction Speed (Transport)
• Raise Cutting Deck
• Lower Cutting Deck
• PTO Mow Circuit
• PTO Mow Circuit Cutting Deck Blade Braking
• Steering Circuit
• Testing
• Before Performing Hydraulic Tests
• Precautions for Hydraulic Testing
• Which Hydraulic Tests Are Necessary?
• Traction Circuit Charge Pressure Test (Using Pressure Gauge)
• Traction Circuit Relief Pressure Test (Using Pressure Gauge)
• Counterbalance Pressure Test (Using Pressure Gauge)
• Piston (Traction) Pump Flow Test (Using Tester with Pressure Gauge & 40 GPM Flow Meter)
• Cutting Deck Circuit Pressure Test (Using Pressure Gauge)
• Cutting Deck Circuit Relief Pressure Test (Using Tester with Pressure Gauge and 40 GPM Flow Meter)
• Cutting Deck Motor Case Drain Leakage Test (Using Tester with Pressure Gauge & 40 GPM Flow Meter)
• Lift, Lower Circuit Relief Pressure Test (Using Pressure Gauge)
• Steering Circuit Relief Pressure Test (Using Pressure Gauge)
• Steering Cylinder Internal Leakage Test
• Gear Pump (PTO, Steering, Deck Lift, Lower and Traction Charge Circuits) Flow Test (Using Tester with Pressure Gauges and Flow Meter)
• Adjustments
• Adjust Manifold Relief Valves
• Service and Repairs
• General Precautions for Removing and Installing Hydraulic System Components
• Check Hydraulic Lines and Hoses
• Priming Hydraulic Pumps
• Flush Hydraulic System
• Charge Hydraulic System
• Filtering Closed−Loop Traction Circuit
• Hydraulic Reservoir
• Gear Pump
• Gear Pump Service
• Traction Circuit
• Piston (Traction) Pump
• Piston (Traction) Pump Service
• Front Wheel Motors
• Rear Wheel Motors
• Wheel Motor Service
• Traction Control Manifold
• Traction Control Manifold Service
• Brake Release Manifold
• Brake Release Manifold Service
• Cutting Deck Circuit
• Cutting Deck Motor
• Cutting Deck Motor Service
• Cutting Deck Control Manifolds
• Cutting Deck Control Manifold Service
• Steering and Cutting Deck Lift Circuits
• Steering Control Valve (For machines serial number below 403450000)
• Steering Control Valve (For machines serial number above 403450001)
• Steering Control Valve Service (For machines serial number below 40345000)
• Steering Control Valve Service (For machines serial number above 403450001)
• Steering Cylinders
• Steering Cylinder Service
• Front Cutting Deck Lift Cylinders
• Front Cutting Deck Lift Cylinder Service
• Wing Cutting Deck Lift Cylinders
• Wing Cutting Deck Lift Cylinder Service
• Steering, Deck Lift Control Manifold
• Steering, Deck Lift Control Manifold Service
• Cartridge Valve Service
• Hydraulic Oil Cooler
• Danfoss H1 Closed Circuit Axial Piston Pumps Service Repair Manual
• Danfoss H1 Closed Circuit Axial Piston pumps Repair Instructions
• Danfoss Steering Unit Type OSPM Service Repair Manual
• Eaton Parts And Repair Information: 5 Series Steering Control Units
• Chapter 6 : Electrical System
• General Information
• Operator’s Manual
• Operator Cab Components
• Toro Electronic Controllers (TEC)
• Engine Electronic Control Unit (ECU)
• Yanmar Engine Electrical Components
• Battery−Disconnect Switch
• Electrical System Operation
• 12 Volt System
• 24 Volt System
• CAN−bus Communications
• Electrical Drawings
• InfoCenter Display
• Operator Information Screen
• MAIN MENU
• SERVICE
• HOURS
• TRACTION PEDAL
• FAN OVERRIDE
• FAN DEMO
• REGENERATION
• DIAGNOSTICS SCREENS
• Electrical System Quick Checks
• Adjustments
• Cutting Deck Position Switch Adjustment
• Component Testing
• Fusible Link Harness
• Mega Fuses
• Fuses
• Battery−Disconnect Switch
• Toro Electronic Controllers (TECs)
• Key Switch
• PTO Switch
• Cutting Deck Raise, Lower Switches
• Throttle Switch
• High, Low Range Traction Speed Switch
• Cruise Control Switch
• Headlight Switch
• Turn Signal Switch
• Hazard Switch
• Parking Brake Switch
• Horn Button
• Contactors
• Seat Switch
• Windshield Wiper, Washer Switch (Groundsmaster 5910)
• Air Conditioning Switch (Groundsmaster 5910)
• Fan Speed Switch (Groundsmaster 5910)
• Work Light and Beacon Switches (Groundsmaster 5910 − Optional)
• Relays with Four (4) Terminals
• Relays with Five (5) Terminals
• Hydraulic Solenoid Valves
• Air Filter Service Indicator
• Fuel Sender
• Fuel Pump
• Hydraulic Oil Temperature Sender
• CAN−bus Terminator Resistor
• Resistor Assemblies
• Diode Assemblies
• Audible Alarm
• Traction Pedal Position Sensor
• Piston (Traction) Pump Control Solenoid Coils
• Cutting Deck Position Switches
• 24 Volt Cooling Fans
• 24 Volt Alternator
• 24 Volt Voltage Divider
• Fan Speed Switch (Machines with Two−Post ROPS Extension Operator Fan Kit)
• Resistor Module (Machines with Two−Post ROPS Extension Operator Fan Kit)
• Service and Repairs
• Batteries
• Hydraulic Solenoid Valve Coils
• 24 Volt Alternator, Air Conditioning Compressor Drive Belt
• 24 Volt Alternator
• Chapter 7 : Chassis
• General Information
• Operator’s Manual
• Service and Repairs
• Wheels
• Steering Column (For machines serial number below 403450000)
• Steering Column (For machines serial number above 403450001)
• Rear Axle
• Rear Axle Service
• Front Deck Lift Arms
• Wing Deck Lift Arms
• Wing Deck Lift Arm Joint Yoke
• Wing Deck Impact Arm Assembly
• Console Arm
• Traction Pedal
• Operator Seat
• Operator Seat Service
• Operator Seat Suspension
• Hood and Lower Shrouds
• Chapter 8 : Cutting Decks
• General Information
• Operator’s Manual
• Blade Stopping Time
• Service and Repairs
• Front Cutting Deck
• Front Cutting Deck Winglets
• Wing Cutting Decks
• Drive Belt Idler Assemblies
• Blade Spindles
• Blade Spindle Service
• Castor Forks and Wheels
• Deck Skids and Front Deck Roller ( and )
• Chapter 9 : Operator Cab
• General Information
• Operator’s Manual
• Electrical Components, Schematics and Wire Harness Drawings
• Air Conditioning System
• Cab Heater System
• Air Conditioning System Performance
• Service and Repairs
• General Precautions for Removing and Installing Air Conditioning System Components
• Air Conditioning Compressor
• Roof Assembly
• Heating and Air Conditioning Components
• A, C Condenser Fan Assembly
• A, C Condenser Assembly
• Mixing Box Assembly
• Heater and A, C Evaporator Cores
• Blower Fan
• Windshield Wiper Assembly
• Sanden SD Compressor Service Guide
• Appendix A: Foldout Drawings
• Electrical Drawing Designations
• Hydraulic Schematic
• Electrical Schematic (machine serial numbers below 316000200)
• Electrical Schematic (machine serial numbers below 316000200)
• Electrical Schematic (machine serial numbers 316000201 to 399999999)
• Electrical Schematic (machine serial numbers 316000201 to 399999999)
• Electrical Schematic (machine serial numbers 400000000 to 403450000)
• Electrical Schematic (machine serial numbers 400000000 to 403450000)
• Electrical Schematic (machine serial numbers 403450001 to 405600000)
• Electrical Schematic (machine serial numbers 403450001 to 405600000)
• Electrical Schematic (machine serial numbers 405600001 to 408000000)
• Electrical Schematic (machine serial numbers 405600001 to 408000000)
• Electrical Schematic (machine serial numbers above 408000000)
• Electrical Schematic (machine serial numbers above 408000000)
• Operator Platform Wire Harness Drawing (machine serial numbers below 316000200)
• Operator Platform Wire Harness Diagram (machine serial numbers below 316000200)
• Operator Platform Wire Harness Diagram (machine serial numbers below 316000200)
• Operator Platform Wire Harness Drawing (machine serial numbers 316000201 to 316999999)
• Operator Platform Wire Harness Diagram (machine serial numbers 316000201 to 316999999)
• Operator Platform Wire Harness Diagram (machine serial numbers 316000201 to 316999999)
• Operator Platform Wire Harness Diagram (machine serial numbers 400000000 to 403450000)
• Operator Platform Wire Harness Diagram (machine serial numbers 400000000 to 403450000)
• Operator Platform Wire Harness Diagram (machine serial numbers 400000000 to 403450000)
• Operator Platform Wire Harness Diagram (machine serial numbers 403450001 to 405600000)
• Operator Platform Wire Harness Diagram (machine serial numbers 403450001 to 405600000)
• Operator Platform Wire Harness Diagram (machine serial numbers 403450001 to 405600000)
• Operator Platform Wire Harness Drawing (machine serial numbers 405600001 to 408000000)
• Operator Platform Wire Harness Diagram (machine serial numbers 405600001 to 408000000)
• Operator Platform Wire Harness Drawing (machine serial numbers above 408000000)
• Operator Platform Wire Harness Diagram (machine serial numbers above 408000000)
• Rear Wire Harness Drawing (machine serial numbers below 316000200)
• Rear Wire Harness Diagram (machine serial numbers below 316000200)
• Rear Wire Harness Drawing (machine serial numbers 316000201 to 403450000)
• Rear Wire Harness Drawing (machine serial numbers 316000201 to 403450000)
• Rear Wire Harness Drawing (machine serial numbers 403450001 to 405600000)
• Rear Wire Harness Drawing (machine serial numbers 403450001 to 405600000)
• Rear Wire Harness Drawing (machine serial numbers 405600001 to 408000000)
• Rear Wire Harness Diagram (machine serial numbers 405600001 to 408000000)
• Rear Wire Harness Drawing (machine serial numbers above 408000000)
• Rear Wire Harness Diagram (machine serial numbers above 408000000)
• Engine Wire Harness Drawing (machine serial numbers 316000001 to 316999999)
• Engine Wire Harness Drawing (machine serial numbers 316000001 to 316999999)
• Engine Wire Harness Drawing (machine serial numbers 400000000 to 403450000)
• Engine Wire Harness Drawing (machine serial numbers 400000000 to 403450000)
• Engine Wire Harness Drawing (machine serial numbers above 403450001)
• Engine Wire Harness Drawing (machine serial numbers above 403450001)
• Engine DPF Wire Harness Drawing (machine serial numbers above 408000000)
• NO TITLE
• Cab Power Supply Wire Harness (Machine serial numbers below 316000200)
• Cab Headliner Wire Harness Drawing (Machine serial numbers below 308000000)
• Cab Headliner Wire Harness Diagram (Machine serial numbers below 308000000)
• Cab Headliner Wire Harness Drawing (Machine serial numbers above 308000000)
• Cab Headliner Wire Harness Diagram (Machine serial numbers above 308000000)
• Wire Harness Diagram − Two−Post ROPS Extension
• Wire Harness Diagram − Two−Post ROPS Extension