User ManualTable of ContentsPreface1Table Of Contents31 - Safety7Table of Contents7General Safety Instructions8Before Operating8While Operating9Maintenance and Service10Jacking Instructions11Safety and Instruction Decals122 - Product Records and Maintenance13Table of Contents13Product Records13Maintenance13Equivalents and Conversions14Decimal and Millimeter Equivalents14US to Metric Conversions14Torque Specifications15Fastener Identification15Using a Torque Wrench with an Offset Wrench15Standard Torque for Dry, Zinc Plated and Steel Fasteners (Inch Series)16Standard Torque for Dry, Zinc Plated and Steel Fasteners (Metric Series)17Other Torque Specifications18Conversion Factors183 - Kubota Diesel Engine19Table of Contents19Specifications20General Information21Operator’s Manual21Stopping the Engine21Service and Repairs22Air Filter System22Exhaust System24Fuel System26Radiator28Engine30Engine Removal31Engine Installation33Spring Coupler364 - Hydraulic System39Table of Contents39Specifications40General Information41Operator’s Manual41Check Hydraulic Fluid41Towing Traction Unit41Relieving Hydraulic System Pressure42Traction Circuit Component Failure42Hydraulic Hoses43Hydraulic Hose and Tube Installation44Hydraulic Fitting Installation45Non--Adjustable Fitting45Adjustable Fitting46Hydraulic Schematic47Hydraulic Flow Diagrams48Traction Circuit: Low Speed (4WD)48Traction Circuit: Hi Speed (2WD)50Lower Cutting Deck52Raise Cutting Deck54Mow56Mow Circuit Cutting Deck Blade Braking58Steering Circuit60Engine Cooling Fan Circuit62Special Tools64Troubleshooting68General Hydraulic System Problems68Traction Circuit Problems69Mow Circuit Problems70Lift Circuit Problems71Steering Circuit Problems72Engine Cooling Fan Circuit Problems72Testing74Traction Circuit Charge Pressure76Traction Circuit Relief Pressure78Counterbalance Pressure80Traction Circuit Reducing Valve (PR) Pressure82Rear Traction Circuit (RV) Relief Pressure84Piston (Traction) Pump Flow Test86Cutting Deck Circuit Pressure88PTO Relief Pressure90Cutting Deck Motor Case Drain Leakage92Cutting Deck Gear Pump Flow94Lift/Lower Circuit Relief Pressure96Steering Circuit Relief Pressure98Steering Cylinder Internal Leakage100Steering and Lift/Lower Gear Pump Flow102Engine Cooling Fan Circuit104Engine Cooling Fan Circuit Gear Pump Flow106Adjustments108Traction Linkage Adjustment108Service and Repairs110General Precautions for Removing and Installing Hydraulic System Components110Check Hydraulic Lines and Hoses110Flush Hydraulic System111Filtering Closed-Loop Traction Circuit112Charge Hydraulic System113Hydraulic Reservoir114Hydraulic Oil Cooler116Gear Pump118Gear Pump Service120Traction Circuit122Transport Cylinder123Piston (Traction) Pump124Piston (Traction) Pump Service126Rear Axle Motor128Front Wheel Motor130Rear Axle and Front Wheel Motor Service1324WD Manifold1344WD Manifold Service136Traction (Flow Divider) Manifold138Traction (Flow Divider) Manifold Service140Filter Manifold142Filter Manifold Service144Steering and Engine Cooling Fan Circuits146Steering Control Valve148Steering Control Valve Service150Steering Cylinder152Steering Cylinder Service154Engine Cooling Fan Motor156Engine Cooling Fan Motor Service158Fan Drive Manifold162Fan Drive Manifold Service164PTO Circuit166Cutting Deck Motor167Cutting Deck Motor Service168PTO Manifold172PTO Manifold Service174Cutting Deck Lift/Lower Circuit176Lift/Lower Manifold178Lift/Lower Manifold Service180Side Deck Lift Cylinder182Front Deck Lift Cylinder184Lift Cylinder Service1865 - Electrical System189Table of Contents189General Information190Operator’s Manual190Toro Electronic Controllers (TEC)190CAN--bus Communications190Electrical Drawings190Special Tools191Troubleshooting194Diagnostic Display194Verify Diagnostic Display Input Functions194Verify Diagnostic Display Output Functions198Starting Problems199General Run and Transport Problems201Cutting Deck Operating Problems202Cutting Deck Lift/Lower Problems203Adjustments205Cutting Deck Position Switches205Electrical System Quick Checks206Battery Test (Open Circuit Test)206Charging System Test206Glow Plug System Test206Check Operation of Interlock Switches207Component Testing208Ignition Switch208Fuses209Operator Cab Fuses (Groundsmaster 4010--D)210Warning Lights211PTO Switch212Cutting Deck Lift Switches213Hi/Low Speed and Headlight (Groundsmaster 4010--D) Switches214Flow Divider and Engine Cooling Fan Switches215Seat Switch216Parking Brake Switch217Windshield Wiper/Washer Switch (Groundsmaster 4010--D)218Air Conditioning Switch (Groundsmaster 4010--D)219Hour Meter220Audio Alarm220Main Power, Glow and Operator Cab Power (Groundsmaster 4010--D) Relays221Start and Air Conditioning (Groundsmaster 4010--D) Relays222Toro Electronic Controllers (TEC)223Hydraulic Valve Solenoids224Traction Neutral Switch226Diode Assembly226Fuel Sender227Fuel Gauge228Fuel Pump229Temperature Sender230Temperature Gauge231Cutting Deck Position Switches232Engine Coolant and Hydraulic Oil Temperature Senders234Service and Repairs235Battery Storage235Battery Care235Battery Service236Battery Removal and Installation236Battery Inspection and Maintenance236Battery Testing237Battery Charging2386 - Axles, Planetaries and Brakes239Table of Contents239Specifications240General Information241Operator’s Manual241Service and Repairs242Brake Assembly242Brake Inspection and Repair246Planetary Wheel Drive Assembly248Planetary Wheel Drive Service250Rear Axle Assembly254Rear Axle Service258Bevel Gear Case and Axle Case260Differential Shafts264Axle Shafts265Input Shaft/Pinion Gear266Differential Gear268Pinion Gear to Ring Gear Engagement2717 - Chassis273Table of Contents273General Information273Operator’s Manual273Service and Repairs274Steering Tower274Front Deck Lift Arm276Side Deck Lift Arm278Side Deck Rear Arm Assembly280Lift Arm Joint Yoke284Console Arm286Operator Seat288Operator Seat Service290Operator Seat Suspension292Hood2948 - Cutting Decks297Table of Contents297Specifications298General Information299Operator’s Manual299Castor Wheel Tire Pressure299Blade Stopping Time299Troubleshooting300Factors That Can Affect Quality of Cut300Service and Repairs302Front Cutting Deck302Side Cutting Deck304Idler Assembly306Blade Spindles308Blade Spindle Service310Castor Forks and Wheels3129 - Operator Cab313Table of Contents313General Information314Operator’s Manual314Electrical Components and Schematic314Air Conditioning System314Cab Heater System314Service and Repairs315General Precautions for Removing and Installing Air Conditioning System Components315Air Conditioning Compressor316Roof Assembly318Air Conditioning Condenser Assembly320Heater/Evaporator Assembly32210 - Foldout Drawings325Table of Contents325Hydraulic Schematic327Electrical Schematic Sheet 1 of 3328Electrical Schematic Sheet 2 of 3329Electrical Schematic Sheet 3 of 3330Electrical Schematic Operator Cab331Platform Wire Harness Drawing333Platform Wire Harness Diagram Sheet 1 of 2334Platform Wire Harness Diagram Sheet 2 of 2335Rear Wire Harness Drawing336Rear Wire Harness Diagram337Cab Wire Harness Drawing338Cab Wire Harness Diagram339Cab Interconnect Wire Harness340Size: 29.9 MBPages: 340Language: EnglishOpen manual
