Bobcat 337 341 Compact Mini Excavato Service Repair Manual-21416B320008.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 Excavator Serial Number Engine Serial Number DELIVERY REPORT BOBCAT EXCAVATOR IDENTIFICATION SAFETY AND MAINTENANCE LIFTING AND BLOCKING THE EXCAVATOR LIFTING THE EXCAVATOR OPERATOR CAB (ROPS Emergency Exit Cab Door TRANSPORTING THE EXCAVATOR TAILGATE Opening And Closing The Tailgate Adjusting The Bumper Adjusting The Latch RIGHT SIDE COVER Opening And Closing The Right Side Cover SERVICE SCHEDULE Chart AIR CLEANER Checking Replacing The Filters HEATER AIR FILTER Fresh Air Filter COOLING SYSTEM Cleaning The Cooling System Checking Coolant Level Replacing The Coolant FUEL SYSTEM Fuel Specifications Filling The Fuel Tank Removing Water From The Fuel Filter Draining The Fuel Tank Fuel Filter Removing Air From The Fuel System ENGINE LUBRICATION SYSTEM Checking Engine Oil Oil Chart Replacing Oil And Filter HYDRAULIC SYSTEM Checking And Adding Hydraulic Oil Replacing The Hydraulic Oil Replacing The Hydraulic Filter Replacing The Case Drain Filter Diagnostic Couplers LUBRICATION OF THE EXCAVATOR Procedure TRAVEL MOTOR Checking Oil Level Draining The Travel Motor SPARK ARRESTOR MUFFLER ENGINE ACCESSORY DRIVE BELT Belt Tension Belt Adjustment SEAT BELT Inspection And Maintenance HYDRAULIC SYSTEM HYDRAULIC HYDRAULIC SYSTEM INFORMATION Glossary Of Hydraulic Troubleshooting The Hydraulic Circuit Troubleshooting The Cylinder Circuit Troubleshooting The Upperstructure Slew Circuit Troubleshooting The Travel Circuit Description BOOM CYLINDER Testing Removal And Installation Parts Identification Disassembly Assembly ARM CYLINDER Testing Removal and Installation Parts Identification Disassembly Assembly BOOM SWING CYLINDER Testing Removal And Installation Parts Identification Disassembly Assembly BUCKET CYLINDER Testing Removal And Installation Parts Identification Disassembly Assembly BLADE CYLINDER Testing Removal And Installation Parts Identification Disassembly Assembly CLAMP CYLINDER Testing Removal And Installation Parts Identification Disassembly Assembly MAIN RELIEF VALVE PORT RELIEF VALVES Port Relief Valve Pressure Setting Parts Identification Adjustment Procedure CROSSPORT RELIEF VALVE Testing And Adjusting The Crossport Relief Valve Removal And Installation Parts Identification Disassembly And Assembly PRESSURE REDUCING VALVE Description HYDRAULIC CONTROL VALVE Removal And Installation Parts Identification Disassembly And Assembly Slew Valve Section Boom Swing Valve Section Blade Valve Section (S Blade Valve Section (S Bucket Valve Section Arm Valve Section Boom Valve Section Auxiliary Valve Section Right Travel Valve Section Left Travel Valve Section Inlet Section HYDRAULIC PUMP (234611001 - 234613190, 234613193 - 234613247, 234711001 - 234713440) Hydraulic Pump Work Sheet Pump Testing Test Fitting Installation Torque Limiter Adjustment Removal And Installation Coupler Removal And Installation Hydraulic Pump Start Up Torque Limiter Valve Parts Identification Torque Limiter Valve Removal Torque Limiter Valve Disassembly Torque Limiter Valve Assembly Initial Torque Limiter Valve Setting Torque Limiter Valve Installation Pump Control Parts Identification Pump Control Removal And Installation Pump Control Disassembly And Assembly Parts Identification Disassembly Assembly HYDRAULIC PUMP (S Hydraulic Pump Work Sheet Pump Testing Test Fitting Installation Torque Limiter Adjustment Removal And Installation Coupler Removal And Installation Hydraulic Pump Start Up Torque Limiter Assembly Parts Identification Torque Limiter Valve Assembly Removal And Installation Torque Limiter Valve Assembly Disassembly And Assembly Pump Control Parts Identification Pump Control Removal And Installation Pump Control Disassembly And Assembly Parts Identification Disassembly And Assembly MANIFOLD ASSEMBLY Description Testing Pilot Pressure Adjusting The Pilot Pressure Removal And Installation Manifold Assembly Disassembly And Assembly TRAVEL MOTOR Removal And Installation Parts Identification Disassembly Assembly SWIVEL JOINT Removal And Installation Parts Identification Disassembly Assembly SWING MOTOR Removal And Installation Parts Identification Disassembly Inspection Assembly SWING MOTOR DRIVE CARRIER Removal And Installation Parts Identification Checking The Drive Carrier Shaft End Play Disassembly Inspection Assembly CONTROL PATTERN SELECTOR VALVE Removal And Installation Parts Identification Disassembly Assembly RIGHT CONTROL LEVER (JOYSTICK) Testing Handle Removal And Installation Joystick Assembly Removal And Installation Parts Identification Disassembly Assembly LEFT CONTROL LEVER (JOYSTICK) Testing Handle Removal And Installation Joystick Assembly Removal And Installation Parts Identification Disassembly Assembly TRAVEL CONTROL VALVE Removal and Installation Parts Identification Disassembly And Assembly HYDRAULIC FILTER MOUNT Removal And Installation HYDRAULIC RESERVOIR Removal And Installation OIL COOLER Removal And Installation DUAL SEQUENCE VALVE Removal And Installation Parts Identification Disassembly And Assembly DIRECT TO TANK VALVE Removal And Installation Parts Identification Disassembly And Assembly BUILD UP VALVE Removal And Installation Parts Identification Disassembly And Assembly CASE DRAIN FILTER MOUNT Removal And Installation REMOVING AIR FROM HYDRAULIC SYSTEM Procedure BOOM SWING LOCK VALVE Description Removal And Installation Parts Identification Disassembly Assembly HYDRAULIC X-CHANGE VALVE Removal And Installation Parts Identification Disassembly Assembly UNDERCARRIAGE BLADE Removal And Installation TRACKS Track Lug Height Rubber Track Clearance Rubber Track Adjustment Steel Track Clearance Steel Track Adjustment Rubber Track Removal And Installation Steel Track Removal Steel Track Installation Track Shoe Removal And Installation TRACK FRAME (S Disassembly And Assembly Recoil Spring Cylinder Disassembly And Assembly TRACK FRAME (S Disassembly And Assembly Recoil Spring Cylinder Disassembly And Assembly TRACK DAMAGE IDENTIFICATION Cutting Of Steel Cords Abrasion Of Embedded Metals Separation Of Embedded Metals Separation Of Embedded Metals Due To Corrosion Cuts On The Lug Side Rubber Cracks On The Lug Side Rubber Due To Fatigue Lug Abrasion Cracks And Cuts On The Lug Side Rubber Abrasion Of The Track Roller Side Cuts On The Edges Of Track Roller Side TRACK IDLER (S Parts Identification Disassembly Assembly TRACK IDLER (S Parts Identification Disassembly Assembly TRACK ROLLER (S Parts Identification Disassembly Assembly TRACK ROLLER (S Parts Identification (Upper Roller) Disassembly (Upper Roller) Assembly (Upper Roller) Parts Identification (Lower Roller) Disassembly (Lower Roller) Assembly (Lower Roller) SWING CIRCLE GEAR (S Swing Bearing Removal Swing Bearing Installation SWING CIRCLE GEAR (S Swing Bearing Removal Swing Bearing Installation UPPERSTRUCTURE & SWING SECTION UPPERSTRUCTURE Removal Installation ROPS CANOPY Removal And Installation CAB Removal And Installation Door Removal And Installation Front Window Removal And Installation Right Side Rear Sliding Window Removal And Installation Right Side Front Sliding Window Removal And Installation Right Side Front And Rear Sliding Window Weather Strip Removal And Installation Right Side Front And Rear Sliding Window Wiper Strip Removal And Installation Glass Removal Glass Installation SEAT AND SEAT MOUNT Removal And Installation RIGHT CONSOLE Console Cover Removal And Installation Console Base Removal And Installation LEFT CONSOLE Lower Console Cover Removal And Installation Upper Console Cover Removal And Installation Compression Spring Removal And Installation Compression Spring Disassembly And Assembly Lock Lever Removal And Installation Console Removal And Installation Disassembly And Assembly Console Switch Removal And Installation Console Base Removal And Installation ENGINE SPEED CONTROL Removal And Installation ENGINE SPEED CONTROL (CONT�D) Adjustment (Later Models) BLADE CONTROL Lever Removal And Installation Linkage Removal And Installation Linkage Disassembly And Assembly Linkage Bar Removal And Installation Lower Linkage Removal And Installation Lower Linkage Disassembly And Assembly RIGHT PEDAL AND LINKAGE Pedal Removal And Installation Pedal Disassembly And Assembly Lower Linkage Removal And Installation Lower Linkage Disassembly And Assembly Bellcrank Removal And Installation TRAVEL CONTROLS Removal And Installation Disassembly And Assembly Adjustment CONTROL LINKAGE ASSEMBLY Removal And Installation FLOORMAT AND FLOOR PLATE Removal And Installation FUEL TANK Removal And Installation HORN Removal And Installation SWING FRAME Boom Swing Bracket Removal And Installation Boom Swing Bracket Hose Installation Swing Bracket Bushing Removal Swing Bracket Bushing Installation Boom Pivot Pin Bushing Removal Boom Pivot Pin Bushing Installation BOOM Removal And Installation Boom Pivot Pin Bushing Removal And Installation ARM Removal And Installation BUCKET Bucket Teeth Removal And Installation TAILGATE Removal And Installation Latch Removal And Installation Striker Removal And Installation X-CHANGE Removal And Installation Parts Identification Disassembly Assembly Check Proper Latch Engagement X-CHANGE (PIN ON) Removal And Installation Parts Identification Disassembly And Assembly X-CHANGE (HYDRAULIC) Removal And Installation Parts Identification Disassembly Assembly ELECTRICAL SYSTEM AND ANALYSIS ELECTRICAL SCHEMATICS ELECTRICAL SYSTEM INFORMATION Troubleshooting Chart Description Fuse And Relay Location BATTERY Servicing Removing And Installing The Battery Using A Booster Battery (Jump Starting) ALTERNATOR Engine Accessory Drive Belt Removal And Installation Alternator Identification Charging System Check Alternator Voltage Test Low Voltage Test High Voltage Test Rectifier Continuity (Diode) Test Alternator Regulator Test Parts Identification Disassembly Stator Continuity Test Stator Ground Test Rotor Continuity Test Rotor Ground Test Assembly STARTER Removal And Installation Parts Identification Disassembly Inspection And Repair Assembly LIGHTS Removal And Installation Disassembly And Assembly TWO SPEED SWITCH Removal And Installation FUEL LEVEL SENDER Removal And Installation Testing And Inspection DIAGNOSTICS SERVICE CODE Number Codes List DELUXE INSTRUMENT PANEL SETUP Passwords Password Entry (For Starting And Operating The Machine) Changing The Owner or Operator Password Password Lockout Feature Job Clock RPM ENGINE SERVICE TROUBLESHOOTING Chart MUFFLER Removal And Installation AIR CLEANER Removal And Installation RADIATOR Removal And Installation ENGINE COMPONENTS AND TESTING Engine Compression Checking Glow Plugs Removal And Installation Checking The Glow Plug Fuel Shut-off Solenoid Removal And Installation Fuel Injection Pump Check Fuel Injection Pump Removal And Installation Fuel Injection Pump Timing Fuel Injector Nozzles Removal And Installation Fuel Injector Nozzle Check Valve Clearance Adjustment ENGINE Removal And Installation ENGINE FLYWHEEL Flywheel Removal And Installation Hydraulic Pump Coupler Flywheel Ring Gear RECONDITIONING THE ENGINE 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 Rocker Arm And Shaft Checking Timing Gearcase Cover Removal And Installation Idler Gear And Camshaft Removal And Installation Camshaft Servicing Idler Gear And Shaft Servicing Timing Gears Checking Backlash Fuel Camshaft Removal And Installation Fuel Camshaft Governor Crankshaft Gear Removal And Installation Oil Pump Removal And Installation Oil Pump Service Checking Engine Oil Pressure Valve Tappets Piston And Connecting Rod Removal And Installation Piston And Connecting Rod Servicing Connecting Rod Alignment Crankshaft And Bearings Removal And Installation Crankshaft And Bearings, Servicing Cylinder Bore, Checking Water Pump Removal And Installation Water Pump Disassembly And Assembly Fan Removal And Installation HEATING, VENTILATION, AIR CONDITIONING HEATER COIL (EARLY MODELS) Removal And Installation With A Removal And Installation Without A HEATER COIL (LATER MODELS) Removal And Installation With A Removal And Installation Without A BLOWER FAN (EARLY MODELS) Removal And Installation Disassembly And Assembly BLOWER FAN (LATER MODELS) Removal And Installation Disassembly And Assembly Resistor Removal And Installation HEATER VALVE (EARLY MODELS) Removal And Installation HEATER VALVE (LATER MODELS) Removal And Installation AIR CONDITIONING SYSTEM FLOW Principals Chart COMPONENTS Identification SAFETY Safety Equipment REGULAR MAINTENANCE Heater Air Filter Engine Accessory Drive Belt Inspection Cleaning The Condenser BASIC TROUBLESHOOTING (EARLY MODELS) Poor A Cleaning The A Engine Accessory Drive Belt Inspection Checking The Electrical System Engine Coolant By-Passing The Heater Valve BASIC TROUBLESHOOTING (LATER MODELS) Poor A Cleaning The A Engine Accessory Drive Belt Inspection Checking The Electrical System Engine Coolant By-Passing The Heater Valve GENERAL AIR CONDITIONING SERVICE GUIDELINES Compressor Oil Compressor Oil Check Component Replacement And Refrigeration Leaks SYSTEM TROUBLESHOOTING CHART Blower Motor Does Not Operate Gauge Pressure Related Troubleshooting TEMPERATURE Chart AIR CONDITIONING SERVICE Chart SYSTEM CHARGING AND RECLAMATION Reclamation Procedure Charging Procedure With A Manifold Gauge Set COMPRESSOR Removal And Installation Compressor Clutch Disassembly And Assembly CONDENSER Removal And Installation RECEIVER Removal And Installation PRESSURE RELIEF VALVE Removal And Installation PRESSURE SWITCH Removal And Installation EVAPORATOR Removal And Installation Disassembly And Assembly EVAPORATOR Removal And Installation Disassembly And Assembly THERMOSTAT (EARLY MODELS) Removal And Installation THERMOSTAT (LATER MODELS) Removal And Installation EXPANSION VALVE (EARLY MODELS) Removal And Installation EVAPORATOR VALVE (LATER MODELS) Removal And Installation EVAPORATOR (EARLY MODELS) Removal And Installation EVAPORATOR (LATER MODELS) Removal And Installation SPECIFICATIONS SPECIFICATIONS Excavator Machine Dimensions (S 337 Excavator Machine Dimensions (S 341 Excavator Machine Dimensions (S Excavator Machine Dimensions (S 337 Excavator Machine Dimensions (S 341 Excavator Machine Dimensions (S Performance Controls Engine Hydraulic System Hydraulic Cylinders (S Hydraulic Cylinders (S Hydraulic Cycle Times Drive System Undercarriage Track Electrical ENGINE SPECIFICATIONS Fuel Injection Nozzles Fuel Injection Pump Cylinder Head Valves Valve Springs Valve Timing Rocker Arms Camshaft Tappet Cylinders Piston Rings Pistons Connecting Rods Oil Pump Crankshaft Timing Gear Thermostat Engine Bolt Torque Crankshaft Re-Grind Data TORQUE SPECIFICATIONS 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 O-Ring Flare Fitting Port Seal Fitting HYDRAULIC FLUID SPECIFICATIONS Specifications FUEL, COOLANT AND LUBRICANTS Chart CONVERSIONS Decimal And Millimeter Equivalents U.S. To Metric Conversion Chart SMR 337 337 337 337 337 337 337 337 337 337 SEARCH . 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