Bobcat S70 Skid Steer Loader Service Manual-21416B320147.pdf -Bookmark created by https://wimanual.com MAINTENANCE SAFETY ALPHABETICAL INDEX CONTENTS FOREWORD SAFETY INSTRUCTIONS FIRE PREVENTION Maintenance Operation Electrical Hydraulic System Fueling Starting Spark Arrestor Exhaust System Welding And Grinding Fire Extinguishers SERIAL NUMBER LOCATIONS Bobcat Loader Serial Number Engine Serial Number DELIVERY REPORT BOBCAT LOADER IDENTIFICATION SAFETY AND MAINTENANCE LIFTING AND BLOCKING THE LOADER Procedure LIFT ARM SUPPORT DEVICE Installing Removing OPERATOR CAB Description Raising Lowering Emergency Exit TRANSPORTING THE LOADER ON A TRAILER Loading And Unloading Fastening TOWING THE LOADER Procedure REMOTE START TOOL-MEL 1563 Remote Start Tool - MEL1563 Service Tool Harness Control - MEL1565 Service Tool Harness Communicator - MEL1566 Remote Start Procedure REMOTE START TOOL (SERVICE TOOL) KIT - 6689779 Description Remote Start Tool (Service Tool) - 6689778 Loader Service Tool Harness - 6689747 Computer Service Tool Harness - 6689746 Remote Start Procedure SERVICE SCHEDULE Chart AIR CLEANER SERVICE Replacing Filter Elements ENGINE COOLING SYSTEM Cleaning Checking Level Removing And Replacing Coolant FUEL SYSTEM Fuel Specifications Filling The Fuel Tank Fuel Filter Removing Air From The Fuel System ENGINE LUBRICATION SYSTEM Checking And Adding Engine Oil Engine Oil Chart Removing And Replacing Oil And Filter HYDRAULIC Checking And Adding Fluid Hydraulic Removing And Replacing Hydraulic Removing And Replacing Hydraulic FINAL DRIVE TRANSMISSION (CHAINCASE) Checking And Adding Oil Removing And Replacing Oil AUXILIARY CONTROL LOCKBOLT Procedure BOB-TACH Inspection And Maintenance LUBRICATING THE LOADER Lubrication Locations TIRE MAINTENANCE Wheel Nuts Rotating Mounting SPARK ARRESTOR MUFFLER Cleaning Procedure PIVOT PINS Inspection And Maintenance SEAT BAR RESTRAINT SYSTEM Operation LOADER STORAGE AND RETURN TO SERVICE Storage Return To Service STOPPING THE ENGINE AND LEAVING THE LOADER Procedure HYDRAULIC SYSTEM HYDRAULIC HYDRAULIC SYSTEM INFORMATION Glossary Of Hydraulic Troubleshooting Chart CYLINDER (LIFT) Testing Removal And Installation Parts Identification Disassembly And Assembly CYLINDER (TILT) Testing Removal And Installation Parts Identification Disassembly And Assembly MAIN RELIEF VALVE Description Testing Without Auxiliaries Testing With Auxiliaries Removal And Installation HYDRAULIC CONTROL VALVE Description BICS� Valve Removal And Installation BICS� Valve, Lift Arm By-Pass Orifice Removal And Installation Pressure Differential Valve Removal And Installation BICS� Valve, Check Valve Removal And Installation BICS� Valve, Solenoid Removal And Installation BICS� Valve, Solenoid Testing BICS� Valve, Identification Chart Removal And Installation Identification Chart Disassembly And Assembly Load Check Valves Removal And Installation Main Relief Valve Removal And Installation Port Relief Anti Cavitation Rubber Boot Removal And Installation Lift And Tilt Lock Block Removal And Installation Lift Spool And Detent Removal And Installation Lift Spool And Detent Disassembly Lift Spool And Detent Assembly Tilt Spool Removal And Installation Tilt Spool Disassembly And Assembly Auxiliary Spool Removal And Installation Auxiliary Spool Disassembly And Assembly Spool Seal Installation Auxiliary Pivot Bracket Removal And Installation Auxiliary Pivot Bracket Disassembly And Assembly LIFT ARM BY-PASS CONTROL VALVE Description Testing Removal And Installation Disassembly And Assembly HYDRAULIC PUMP Description Direct Pump Testing Removal And Installation Parts Identification Disassembly And Assembly HYDRAULIC Description Housing Removal And Installation Housing Disassembly And Assembly HYDRAULIC FLUID RESERVOIR Description Removal And Installation OIL COOLER Description Removal And Installation AUXILIARY HYDRAULIC INTERLOCK VALVE Description Removal And Installation Disassembly And Assembly HYDROSTATIC SYSTEM HYDROSTATIC SYSTEM INFORMATION Description Troubleshooting HYDROSTATIC MOTOR Description Removal And Installation Parts Identification Disassembly Assembly CHARGE PRESSURE Description Testing Sender Removal And Installation HYDROSTATIC PUMP Description Replenishing Removal And Installation Parts Identification Disassembly Assembly DRIVE BELT Description Adjusting Belt Removal And Installation Tensioner Pulley Removal And Installation Tensioner Pulley Disassembly And Assembly DRIVE SYSTEM BRAKE Description Disc Removal And Installation DRIVE COMPONENTS Description Axle Seal Removal And Installation Axle, Sprocket And Bearings Removal And Installation Chain Removal And Installation CHAINCASE Description Chaincase Cover Removal And Installation Chaincase Cover Disassembly And Assembly MAIN FRAME SEAT BAR Description Removal And Installation Disassembly And Assembly Compression Spring Disassembly And Assembly OPERATOR CAB Gas Cylinder Removal And Installation Removal And Installation OPERATOR SEAT Removal And Installation Seat Belt Removal And Installation BOB-TACH Description Removal And Installation Lever And Wedge Disassembly And Assembly LIFT ARMS Removal And Installation REAR DOOR Removal And Installation FUEL TANK Removal And Installation CONTROL PEDALS AND LINKAGES Description Pedal Removal And Installation Pedal Interlock Linkage Removal And Installation CONTROL PANEL Description Control Shield And Steering Lever Panels Removal And Installation CONTROL LEVER Description Lever Removal And Installation Lever Disassembly And Assembly Linkage Neutral Adjustment Pintle Arm Removal Pintle Arm Installation Pintle Arm Disassembly And Assembly WINDOW (REAR) Removal Installation ELECTRICAL SYSTEM & ANALYSIS ELECTRICAL SCHEMATICS ELECTRICAL SYSTEM INFORMATION Glossary Of Electrical Symbols Cab Harness Connectors Mainframe Harness Connectors Description Troubleshooting Fuse And Relay Location Solenoid Testing BATTERY Removal And Installation Servicing Using A Booster Battery (Jump Starting) ALTERNATOR Belt Adjustment Charging System Inspection Alternator Voltage Testing Low Voltage Testing High Voltage Testing Removal And Installation Parts Identification STARTER Testing Removal And Installation Parts Identification INSTRUMENT PANELS Left And Right Removal And Installation LIGHTS Front Removal And Installation Rear Removal And Installation Cab Light Removal And Installation BOBCAT INTERLOCK CONTROL SYSTEM (BICS) Inspecting Procedure Inspecting The BICS Controller (Engine STOPPED - Key ON) Inspecting The Seat Bar Sensor (Engine RUNNING) Inspecting The Traction Lock (Engine RUNNING) Inspecting The Lift Arm Bypass Control Inspecting The Auxiliary Hydraulic Interlock Valve BICS CONTROLLER (GATEWAY) Description Troubleshooting Viewing Diagnostic Service Codes Removal And Installation SEAT BAR SENSOR Description Troubleshooting Testing Removal And Installation Bobcat Interlock Control System (BICS) Circuit Test TRACTION LOCK Description Troubleshooting Removal And Installation ENGINE SERVICE ENGINE INFORMATION Description Specifications Torque Values Troubleshooting Engine Removal And Installation Engine Mount Replacement Compression - Checking ENGINE SPEED CONTROL Removal And Installation MUFFLER Removal And Installation AIR CLEANER Housing Removal And Installation ENGINE COOLING SYSTEM Radiator Removal And Installation Fan Removal And Installation Water Pump Removal And Installation Water Pump Disassembly And Assembly Thermostat Housing Removal And Installation LUBRICATION SYSTEM Oil Pan Removal And Installation Oil Pump Removal And Installation Oil Pump Inspection Engine Oil Pressure - Testing FUEL SYSTEM Fuel Camshaft Removal And Installation Governor Shaft Removal And Installation Governor Fork Lever Removal And Installation Fuel ShutOff Solenoid - Checking Fuel ShutOff Solenoid Removal And Installation Fuel Injection Pump Removal And Installation Fuel Injection Pump Timing Fuel Injector Nozzles Removal And Installation Fuel Injector Nozzle Pressure - Checking Nozzle Spray Condition Valve Seat Tightness CYLINDER HEAD Glow Plug - Checking Glow Plug Removal And Installation Valve Clearance Adjustment Valve Timing Checking Cylinder Head Removal And Installation Cylinder Head Disassembly And Assembly Cylinder Head - Servicing Cylinder Head Top Clearance Valve Guide - Checking Reconditioning The Valve And Valve Seat Valve Spring Valve Tappets Rocker Arm And Shaft - Checking CRANKSHAFT AND PISTONS Piston And Connecting Rod Removal And Installation Piston And Connecting Rod - Servicing Cylinder Bore - Checking Connecting Rod Alignment Crankshaft And Bearings Removal And Installation Crankshaft And Bearings - Servicing CAMSHAFT AND TIMING GEARS Timing Gearcase Cover Removal And Installation Timing Gears Backlash - Checking Idler Gear And Shaft Removal And Installation Camshaft - Servicing Idler Gear And Shaft Servicing FLYWHEEL AND HOUSING Flywheel Removal And Installation Ring Gear Removal And Installation Housing Removal And Installation HEATER HEATER SYSTEM Description REGULAR MAINTENANCE Heater Coil TROUBLESHOOTING Electric System Heater Valve Not Opening Or Closing Blower Motor Does Not Operate Blower Motor Operates Normally, But Air Flow Is Insufficient HEATER UNIT Removal And Installation HEATER COIL Removal And Installation HEATER FAN Removal And Installation HEATER VALVE Removal And Installation HEATER SWITCH Removal And Installation Checking SPECIFICATIONS (S70) LOADER SPECIFICATIONS Machine Dimensions Performance Controls Engine Hydraulic System Electrical Drive System Capacities Tires TORQUE SPECIFICATIONS FOR BOLTS Torque For General SAE Bolts Torque For General Metric Bolts HYDRAULIC CONNECTION SPECIFICATIONS O-ring Face Seal Connection Straight Thread O-ring Fitting Tubelines And Hoses Flare Fitting Port Seal Fitting HYDRAULIC Specifications CONVERSIONS Decimal And Millimeter Equivalent Chart U.S. To Metric Conversion Chart SMR S70-1 . 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