Bobcat Excavator E50 Service Manual 6989441 EN US

MAINTENANCE SAFETY
CONTENTS
FOREWORD
– FOREWORD
– SAFETY INSTRUCTIONS
– FIRE PREVENTION
– SERIAL NUMBER LOCATIONS
– DELIVERY REPORT
– EXCAVATOR IDENTIFICATION
SAFETY AND MAINTENANCE
– LIFTING AND BLOCKING THE EXCAVATOR
– LIFTING THE EXCAVATOR
– OPERATOR CAB ROPS TOPS
– OPERATOR CANOPY ROPS TOPS
– TRANSPORTING THE EXCAVATOR ON A TRAILER
– TAILGATE
– RIGHT SIDE COVER
– SERVICE SCHEDULE
– AIR CLEANER SERVICE
– CAB FILTERS SN AG3N11001 AG3N13999 AND AHHE11001 AHHE13999
– CAB FILTERS SN AG3N14000 ABOVE, AHHE14000 ABOVE, B3NN11001 AND B3NS11001 ABOVE
– ENGINE COOLING SYSTEM
– FUEL SYSTEM
– ENGINE LUBRICATION SYSTEM
– HYDRAULIC SYSTEM
– LUBRICATING THE EXCAVATOR EARLY MODELS
– LUBRICATING THE EXCAVATOR LATER MODELS
– PIVOT PINS
– TRAVEL MOTOR
– SPARK ARRESTER MUFFLER
– EMERGENCY EXIT
– SEAT BELT
– CONTROL CONSOLE LOCKOUTS
– TOWING THE EXCAVATOR
– REMOTE START TOOL KIT MEL1563
– REMOTE START TOOL SERVICE TOOL KIT 7217666
HYDRAULIC SYSTEM
– HYDRAULIC HYDROSTATIC SCHEMATICS
– HYDRAULIC SYSTEM INFORMATION
– CYLINDER BOOM SN AG3N11018 ABOVE, AHHE11035 ABOVE, B3NN11001 ABOVE AND B3NS11001 ABOVE
– CYLINDER BOOM SN AG3N11017 BELOW, AHHE11034 BELOW
– CYLINDER ARM
– CYLINDER BOOM SWING
– CYLINDER BUCKET
– CYLINDER BLADE
– CYLINDER CLAMP
– CYLINDER ANGLE BLADE
– VALVES MAIN RELIEF
– VALVES PORT RELIEF
– VALVES CROSS PORT RELIEF
– VALVES PRESSURE REDUCING
– HYDRAULIC CONTROL VALVE
– HYDRAULIC PUMP
– MANIFOLD ASSEMBLY ACCUMULATOR WITHOUT ANGLE BLADE
– MANIFOLD ASSEMBLY ACCUMULATOR WITH ANGLE BLADE
– TRAVEL MOTOR
– SWIVEL JOINT
– SWING MOTOR
– SWING MOTOR DRIVE CARRIER
– CONTROL PATTERN SELECTOR VALVE
– RIGHT CONTROL LEVER JOYSTICK SN AG3N11001 AG3N13999 AND AHHE11001 AHHE13999
– RIGHT CONTROL LEVER JOYSTICK SN AG3N14001 ABOVE, AHHE14001 ABOVE, B3NN11001 ABOVE, AND B3NS11001 ABOVE
– LEFT CONTROL LEVER JOYSTICK SN AG3N11001 AG3N13999 AND AHHE11001 AHHE13999
– LEFT CONTROL LEVER JOYSTICK AG3N14001 ABOVE, AHHE14001 ABOVE, B3NN11001 ABOVE AND B3NS11001 ABOVE
– HYDRAULIC FILTER MOUNT
– HYDRAULIC RESERVOIR
– OIL COOLER
– DIRECT TO TANK VALVE
– BLADE CONTROL LEVER
– CASE DRAIN FILTER MOUNT
– TRAVEL CONTROL VALVE
– REMOVING AIR FROM THE HYDRAULIC SYSTEM
– MANIFOLD HYDRAULIC XCHANGE EARLY MODELS
– MANIFOLD HYDRAULIC XCHANGE LATER MODELS
– MANIFOLD PIN GRABBER
– SECONDARY AUXILIARY VALVE EARLY MODELS
– SECONDARY AUXILIARY VALVE LATER MODELS
– VALVE BOOM LOCK
– VALVE ARM LOCK
UNDERCARRIAGE
– BLADE
– BLADE ANGLE
– TRACK UNDERCARRIAGE COMPONENTS RUBBER TRACK
– TRACK UNDERCARRIAGE COMPONENTS STEEL TRACK
– TRACK MAINTENANCE
– SWING CIRCLE GEAR
UPPERSTRUCTURE AND SWING SECTION
– UPPERSTRUCTURE
– ROPS CANOPY
– SEAT
– RIGHT CONSOLE SN AG3N11001 AG3N13999 AND AHHE11001 AHHE13999
– RIGHT CONSOLE SN AG3N14000 ABOVE, AHHE14000 ABOVE, B3NN11001 ABOVE AND B3NS11001 ABOVE
– LEFT CONSOLE
– LEFT UPPERSTRUCTURE COVER
– RIGHT UPPERSTRUCTURE COVER
– COUNTERWEIGHT
– TRAVEL LEVERS AND PEDALS
– FLOOR MAT
– FUEL TANK
– HORN
– SWING FRAME
– BOOM
– ARM STANDARD AND LONG
– BUCKET
– CLAMP
– TAILGATE
– XCHANGE
– XCHANGE HYDRAULIC
– QUICK COUPLER KLAC SYSTEM
– QUICK COUPLER LEHNHOFF SYSTEM
– QUICK COUPLER PIN GRABBER
– RIGHT SIDE COVER EARLY MODEL
– RIGHT SIDE COVER LATER MODEL
– TOOL BOX
ELECTRICAL SYSTEM AND ANALYSIS
– ELECTRICAL SCHEMATICS
– ELECTRICAL SYSTEM INFORMATION
– BATTERY
– ALTERNATOR
– STARTER
– LIGHTS
– MAGNETIC LOCKOUT SENSOR
– FUEL LEVEL SENDER
– DIAGNOSTIC SERVICE CODES SN AG3N11001 AG3N13999 AND AHHE11001 AHHE13999
– DIAGNOSTIC SERVICE CODES SN AG3N14000 ABOVE, AHHE14000 ABOVE, B3NN11001 ABOVE AND B3NS11001 ABOVE
– DELUXE INSTRUMENT PANEL SETUP SN AG3N11001 AG3N13999 AND AHHE11001 AHHE13999
– CONTROL PANEL SETUP SN AG3N14000 ABOVE, AHHE14000 ABOVE, B3NN11001 ABOVE AND B3NS11001 ABOVE
– INSTRUMENT PANEL CONTROLLER SN AG3N11001 AG3N13999 AND AHHE11001 AHHE13999
– INSTRUMENT PANEL SN AG3N14000 ABOVE, AHHE14000 ABOVE, B3NN11001 ABOVE AND B3NS11001 ABOVE
– CONTROLLER SN AG3N14000 ABOVE, AHHE14000 ABOVE, B3NN11001 ABOVE AND B3NS11001 ABOVE GATEWAY AND AUXILIARY
– KEY SWITCH
– WIPER MOTOR
– MOTION ALARM SYSTEM
– SERVICE PC LAPTOP COMPUTER
– SHUTOFF SWITCH
– TRAVEL MOTOR AUTOSHIFT
– AUTO IDLE PRESSURE SENSOR
ENGINE SERVICE
– ENGINE INFORMATION
– ENGINE SPEED CONTROL
– MUFFLER
– AIR CLEANER
– ENGINE COOLING SYSTEM
– LUBRICATION SYSTEM
– FUEL SYSTEM
– CYLINDER HEAD
– CRANKSHAFT AND PISTONS
– CAMSHAFT AND TIMING GEARS
– TURBOCHARGER
– FLYWHEEL AND HOUSING
– FLYWHEEL RPM SENSOR
HEATING, VENTILATION AND AIR CONDITIONING SN AG3N11001 AG3N13999 AND AHHE11001 AHHE13999
– AIR CONDITIONING SYSTEM FLOW
– REGULAR MAINTENANCE
– TROUBLESHOOTING
– SYSTEM CHARGING AND RECLAMATION
– COMPRESSOR
– CONDENSER
– RECEIVER DRIER
– EVAPORATOR HEATER UNIT
– THERMOSTAT
– EXPANSION VALVE
– EVAPORATOR COIL
– HEATER COIL
– BLOWER FAN
– HEATER VALVE
– HVAC DUCT
HEATING, VENTILATION AND AIR CONDITIONING SN AG3N14000 ABOVE, AHHE14000 ABOVE, B3NN11001 ABOVE AND B3NS11001 ABOVE
– AIR CONDITIONING SYSTEM FLOW
– REGULAR MAINTENANCE
– TROUBLESHOOTING
– SYSTEM CHARGING AND RECLAMATION
– COMPRESSOR
– CONDENSER
– RECEIVER DRIER
– EVAPORATOR HEATER UNIT
– THERMOSTAT
– EXPANSION VALVE
– EVAPORATOR COIL
– HEATER COIL
– BLOWER FAN
– HEATER VALVE
– HVAC DUCT
SPECIFICATIONS
– EXCAVATOR SPECIFICATIONS
– TORQUE SPECIFICATION FOR BOLTS
– HYDRAULIC CONNECTION SPECIFICATIONS
– HYDRAULIC FLUID SPECIFICATIONS
– CONVERSIONS
– SERVICE TOOLS REQUIRED
ALPHABETICAL INDEX