Bobcat Excavator 331 334 Service Manual 6903830 EN US

MAINTENANCE SAFETY
ALPHABETICAL INDEX
CONTENTS
– FOREWORD
– SAFETY INSTRUCTIONS
– FIRE PREVENTION
– SERIAL NUMBER LOCATIONS
– DELIVERY REPORT
SAFETY AND MAINTENANCE
– LIFTING AND BLOCKING THE EXCAVATOR
– UPPERSTRUCTURE SLEW LOCK
– LIFTING THE EXCAVATOR
– OPERATOR CAB ROPSTOPS
– TRANSPORTING THE EXCAVATOR
– TAILGATE
– RIGHT SIDE COVER
– SERVICE SCHEDULE
– AIR CLEANER SERVICE
– HEATER AIR FILTER WITH CAB OPTION ONLY
– ENGINE COOLING SYSTEM
– FUEL SYSTEM
– ENGINE LUBRICATION SYSTEM
– HYDRAULIC SYSTEM
– LUBRICATION OF THE HYDRAULIC EXCAVATOR
– TRAVEL MOTOR
– SPARK ARRESTOR MUFFLER
– ENGINE ACCESSORY DRIVE BELT
– SEAT BELT
HYDRAULIC SYSTEM
– HYDRAULIC HYDROSTATIC SCHEMATIC
– HYDRAULIC SYSTEM INFORMATION
– BOOM CYLINDER
– ARM CYLINDER
– BOOM SWING CYLINDER
– BUCKET CYLINDER
– BLADE CYLINDER
– EXTENDIBLE ARM CYLINDER
– CLAMP CYLINDER
– MAIN RELIEF VALVE
– PORT RELIEF VALVES
– CROSSPORT RELIEF VALVES
– PRESSURE REDUCING VALVE
– HYDRAULIC CONTROL VALVE SN 234313000 234316876, SN 234412000 234413318, SN 234513000 234515532
– HYDRAULIC CONTROL VALVE SN 234316877 ABOVE, SN 234413319 ABOVE, SN 234515533 ABOVE
– HYDRAULIC PUMP
– MANIFOLD ASSEMBLY ACCUMULATOR
– TRAVEL MOTOR
– SWIVEL JOINT
– SWING MOTOR
– SWING MOTOR DRIVE CARRIER
– CONTROL PATTERN SELECTOR VALVE
– RIGHT CONTROL LEVER JOYSTICK
– LEFT CONTROL LEVER JOYSTICK
– HYDRAULIC FILTER MOUNT
– HYDRAULIC RESERVOIR
– OIL COOLER
– DIRECT TO TANK VALVE
– CASE DRAIN FILTER
– BOOM SWING LOCK VALVE
– TRAVEL CONTROL VALVE
– HYDRAULIC XCHANGE VALVE
UNDERCARRIAGE
– BLADE
– TRACKS
– TRACK FRAME
– TRACK DAMAGE IDENTIFICATION
– TRACK IDLER
– TRACK ROLLER
– SWING CIRCLE GEAR
– SWING CIRCLE GEAR
UPPERSTRUCTURE SWING SECTION
– UPPERSTRUCTURE
– ROPS CANOPY
– SEAT AND SEAT MOUNT
– RIGHT CONSOLE
– LEFT CONSOLE
– ENGINE SPEED CONTROL
– BLADE CONTROL
– RIGHT PEDAL AND LINKAGE
– TRAVEL CONTROLS
– FLOOR MAT AND FLOOR PLATE
– FUEL TANK
– HORN
– SWING FRAME
– BOOM
– STANDARD AND LONG ARM
– EXTENDIBLE ARM
– BUCKET
– CLAMP
– TAILGATE
– XCHANGE
– XCHANGE HYDRAULIC
– UPPERSTRUCTURE SLEW LOCK
– RIGHT SIDE COVER
ELECTRICAL SYSTEM AND ANALYSIS
– ELECTRICAL SCHEMATICS
– ELECTRICAL SYSTEM INFORMATION
– BATTERY
– ALTERNATOR
– STARTER
– LIGHTS
– MAGNETIC LOCKOUT SENSOR
– TWO SPEED SWITCH
– FUEL LEVEL SENDER
– DIAGNOSTICS SERVICE CODE
– DELUXE INSTRUMENT PANEL SETUP
ENGINE SERVICE
– TROUBLESHOOTING
– SPARK ARRESTOR MUFFLER
– AIR CLEANER
– RADIATOR
– ENGINE COMPONENTS AND TESTING
– ENGINE
– ENGINE FLYWHEEL EARLY MODELS
– ENGINE FLYWHEEL LATER MODELS
– RECONDITIONING THE ENGINE
HEATING, VENTILATION, AIR CONDITIONING
– HEATER COIL EARLY MODELS
– HEATER COIL LATER MODELS
– BLOWER FAN EARLY MODELS
– BLOWER FAN LATER MODELS
– HEATER VALVE EARLY MODELS
– HEATER VALVE LATER MODELS
– AIR CONDITIONING SYSTEM FLOW
– COMPONENTS
– SAFETY
– REGULAR MAINTENANCE
– BASIC TROUBLESHOOTING EARLY MODELS
– BASIC TROUBLESHOOTING LATER MODELS
– GENERAL AIR CONDITIONING SERVICE GUIDELINES
– SYSTEM TROUBLESHOOTING CHART
– TEMPERATUREPRESSURE
– AIR CONDITIONING SERVICE
– SYSTEM CHARGING AND RECLAMATION
– COMPRESSOR
– CONDENSER
– RECEIVERDRIER
– PRESSURE RELIEF VALVE
– PRESSURE SWITCH
– EVAPORATORHEATER UNIT EARLY MODELS
– EVAPORATORHEATER UNIT LATER MODELS
– THERMOSTAT EARLY MODELS
– THERMOSTAT LATER MODELS
– EXPANSION VALVE EARLY MODELS
– EVAPORATOR VALVE LATER MODELS
– EVAPORATOR EARLY MODELS
– EVAPORATOR LATER MODELS
SPECIFICATIONS
– SPECIFICATIONS
– ENGINE SPECIFICATIONS
– TORQUE SPECIFICATIONS
– HYDRAULIC CONNECTION SPECIFICATIONS
– HYDRAULIC FLUID SPECIFICATIONS
– FUEL, COOLANT AND LUBRICANTS
– CONVERSIONS
SERVICE MANUAL REVISION
– Revision No 331 331E 334 1
– Revision No 331 331E 334 2
– Revision No 331 331E 334 3
– Revision No 331 331E 334 4
– Revision No 331 331E 334 5
– Revision No 331 331E 334 6
– Revision No 331 331E 334 7
– Revision No 331 331E 334 8