Manuel D’UtilisationTable des matièresPreface1Table Of Contents31 - Safety5Table of Contents5General Safety Instructions6Before Operating6While Operating6Maintenance and Service7Jacking Instructions8Safety and Instruction Decals92 - Product Records and Maintenance11Table of Contents11Product Records11Maintenance11Equivalents and Conversions12Decimal and Millimeter Equivalents12US to Metric Conversions12Torque Specifications13Fastener Identification13Using a Torque Wrench with an Offset Wrench13Standard Torque for Dry, Zinc Plated and Steel Fasteners (Inch Series)14Standard Torque for Dry, Zinc Plated and Steel Fasteners (Metric Series)15Other Torque Specifications16Conversion Factors163 - Kubota Diesel Engine17Table of Contents17Specifications18General Information19Operator’s Manual19Service and Repairs20Air Filter System20Exhaust System22Fuel System24Radiator26Engine28Engine Removal29Engine Installation30Pump Adapter Plate324 - Hydraulic System35Table of Contents35Specifications37General Information38Operator’s Manual38Towing Traction Unit38Check Hydraulic Fluid38Relieving Hydraulic System Pressure39Traction Circuit Component Failure39Hydraulic Hoses40Hydraulic Hose and Tube Installation (O--Ring Face Seal Fitting)41Hydraulic Fitting Installation (SAE Straight Thread O--Ring Fitting into Component Port)42Hydraulic Schematic44Hydraulic Flow Diagrams46Traction Circuit: Mow Speed46Traction Circuit: Transport Speed48Lower Cutting Units50Raise Cutting Units52Mow Circuit54Steering Circuit56Engine Cooling Fan Circuit58Special Tools60Troubleshooting64General Hydraulic System Problems64Traction Circuit Problems65PTO Problems66Steering Circuit Problems67Lift/Lower Circuit Problems68Engine Cooling Fan Circuit Problems69Testing70Traction Circuit Charge Pressure72Traction Circuit Relief Pressure74Traction Circuit Reducing Valve (PR) Pressure76Rear Traction Circuit Relief (RV) Pressure Test78Piston (Traction) Pump Flow Test80Mow Circuit Pressure Test82Mow Circuit Relief Pressure Test84Cutting Unit Motor Case Drain Leakage Test86Gear Pump P1 and P2 Flow (Mow Circuits) Test88Steering Circuit Relief Pressure90Steering Cylinder Internal Leakage92Lift/Lower Circuit Relief Pressure94Gear Pump P3 Flow (Steering and Lift/Lower Circuits) Test96Cooling Fan Circuit Test98Gear Pump P4 Flow (Cooling Fan Circuit) Test100Adjustments102Adjust Control Manifold Relief Valves102Service and Repairs103General Precautions for Removing and Installing Hydraulic System Components103Check Hydraulic Lines and Hoses104Flush Hydraulic System105Filtering Closed--Loop Traction Circuit106Charge Hydraulic System107Gear Pump108Gear Pump Service110Piston (Traction) Pump112Piston (Traction) Pump Service1144WD/2WD and Filtration/Charge Control Manifolds1164WD/2WD Control Manifold Service118Filtration/Charge Control Manifold Service120Control Manifold Cartridge Valve Service121Rear Axle Motor122Front Wheel Motors124Rear Axle and Front Wheel Motor Service126Cutting Reel Motor127Cutting Reel Motor Service128Mow Control Manifold132Mow Control Manifold Service134Steering Control Valve136Steering Control Valve Service138Steering Cylinder140Steering Cylinder Service142Engine Cooling Fan Motor144Engine Cooling Fan Motor Service146Fan Control Manifold148Fan Control Manifold Service150Lift Control Manifold152Lift Control Manifold Service154Lift Circuit Junction Manifold156Front Lift Cylinders158Rear Lift Cylinders160Lift Cylinder Service162Hydraulic Reservoir164Hydraulic Oil Cooler1665 - Electrical System169Table of Contents169General Information170Operator’s Manual170Toro Electronic Controller (TEC)170CAN-bus Communications170Electrical Drawings171Special Tools172Troubleshooting174Diagnostic Display174Starting Problems178General Run and Transport Problems179Cutting Unit Operating Problems180Electrical System Quick Checks181Battery Test (Open Circuit Test)181Charging System Test181Glow Plug System Test181Check Operation of Interlock Switches182Adjustments183Mow/Transport Sensor183Cutting Unit Position Sensor184Component Testing185Ignition Switch185Fuses186Indicator Lights187Hour Meter188Temperature Gauge188PTO Switch189Cutting Unit Lift Switch190Headlight Switch191Engine Cooling Fan Switch192Seat Switch193Parking Brake Switch194Mow/Transport Sensor195Cutting Unit Position Sensor196Backlap Switches197Glow and Main Power Relays198Start Relay199Reel Speed Potentiometer200Hydraulic Solenoid Valve Coils201Traction Neutral Switch202Diode Assembly202Toro Electronic Controller (TEC)203Engine Coolant and Hydraulic Oil Temperature Senders204Fuel Pump205Fuel Stop Solenoid206Engine Temperature Sender207Oil Pressure Switch208Service and Repairs209Battery Storage209Battery Care209Battery Service210Hydraulic Solenoid Valve Coils2136 - Axles, Planetaries and Brakes215Table of Contents215Specifications216General Information217Operator’s Manual217Service and Repairs218Brake Assembly218Brake Inspection and Repair220Planetary Wheel Drive Assembly222Planetary Wheel Drive Service224Rear Axle Assembly228Rear Axle Service230Bevel Gear Case and Axle Case232Differential Shafts236Axle Shafts237Input Shaft/Pinion Gear238Differential Gear240Pinion Gear to Ring Gear Engagement2437 - Chassis245Table of Contents245General Information246Operator’s Manual246Cutting Unit Identification246Service and Repairs248Steering Column248Console Arm250Lift Arms for Front Cutting Units (#1, #4 and #5)252Lift Arms for Rear Cutting Units (#2 and #3)254Operator Seat256Operator Seat Service258Operator Seat Suspension260Hood2628 - DPA Cutting Units265Table of Contents265Specifications266General Information267Cutting Unit Operator’s Manual267Special Tools268Factors That Can Affect Cutting Performance272Set Up and Adjustments275Characteristics275Reel Bearing Adjustment276Leveling Rear Roller277Service and Repairs278Hydraulic Reel Motor278Cutting Unit Removal and Installation279Backlapping280Bedbar Assembly282Bedbar Adjuster Service284Bedknife Replacement and Grinding286Reel Assembly Removal and Installation288Reel Assembly Service292Preparing Reel for Grinding294Front Roller296Rear Roller297Roller Service298Rear Roller Brush (Optional)3009 - Foldout Drawings305Table of Contents305Hydraulic Schematic307Electrical Schematic: Sheet 1 of 2308Electrical Schematic: Sheet 2 of 2309Main Wire Harness Drawing310Seat and Console Wire Harness Drawing312Power Center Wire Harness Drawing314Taille: 26 MoPages: 315Language: EnglishOuvrir le manuel
