Bobcat Excavator 331 334 Service Manual 6986943 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
– UPPERSTRUCTURE SLEW LOCK
– LIFTING THE EXCAVATOR
– OPERATOR CAB ROPS TOPS
– TRANSPORTING THE EXCAVATOR ON A TRAILER
– TAILGATE
– RIGHT SIDE COVER
– SERVICE SCHEDULE
– AIR CLEANER SERVICE
– ENGINE COOLING SYSTEM
– FUEL SYSTEM
– ENGINE LUBRICATION SYSTEM
– HYDRAULIC SYSTEM
– LUBRICATION OF THE HYDRAULIC EXCAVATOR
– TRAVEL MOTOR
– SPARK ARRESTER MUFFLER
– ENGINE ACCESSORY DRIVE BELT
– SEAT BELT
– PIVOT PINS
– EXCAVATOR STORAGE AND RETURN TO SERVICE
– STOPPING THE ENGINE AND LEAVING THE EXCAVATOR
– REMOTE START TOOL KIT MEL1563
– REMOTE START TOOL SERVICE TOOL KIT 7003031
HYDRAULIC SYSTEM
– HYDRAULICHYDROSTATIC SCHEMATICS
– HYDRAULIC SYSTEM INFORMATION
– CYLINDER BOOM
– CYLINDER ARM
– CYLINDER BOOM SWING
– CYLINDER BUCKET
– CYLINDER BLADE
– CYLINDER EXTENDABLE ARM
– CYLINDER CLAMP
– VALVE MAIN RELIEF
– VALVES PORT RELIEF
– VALVES CROSSPORT RELIEF
– VALVE PRESSURE REDUCING
– HYDRAULIC CONTROL VALVE
– 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
– SLEW LOCK VALVE
UNDERCARRIAGE
– BLADE
– TRACKS
– TRACK FRAME
– TRACK DAMAGE IDENTIFICATION
– TRACK IDLER
– TRACK ROLLER
– SWING CIRCLE GEAR
UPPERSTRUCTURE AND 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 PANEL
– FUEL TANK
– HORN
– SWING FRAME
– BOOM
– STANDARD AND LONG ARM
– EXTENDABLE ARM
– BUCKET
– CLAMP
– TAILGATE
– XCHANGE
– XCHANGE HYDRAULIC
– UPPERSTRUCTURE SLEW LOCK
– RIGHT SIDE COVER
– QUICK COUPLER KLAC SYSTEM
– QUICK COUPLER LEHNHOFF SYSTEM
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 ARRESTER MUFFLER
– AIR CLEANER
– RADIATOR
– ENGINE COMPONENTS AND TESTING
– ENGINE
– ENGINE FLYWHEEL
– RECONDITIONING THE ENGINE
HEATING, VENTILATION AND AIR CONDITIONING HVAC
– HEATER COIL
– BLOWER FAN
– HEATER VALVE
– AIR CONDITIONING SYSTEM FLOW
– COMPONENTS
– SAFETY
– REGULAR MAINTENANCE
– BASIC TROUBLESHOOTING
– GENERAL AIR CONDITIONING SERVICE GUIDELINES
– SYSTEM TROUBLESHOOTING CHART
– TEMPERATURE PRESSURE
– AIR CONDITIONING SERVICE
– SYSTEM CHARGING AND RECLAMATION
– COMPRESSOR
– CONDENSER
– RECEIVER DRIER
– PRESSURE RELIEF VALVE
– PRESSURE SWITCH
– EVAPORATOR HEATER UNIT
– THERMOSTAT
– EXPANSION VALVE
– EVAPORATOR
SPECIFICATIONS
– SPECIFICATIONS
– ENGINE SPECIFICATIONS
– TORQUE SPECIFICATIONS
– HYDRAULIC CONNECTION SPECIFICATIONS
– HYDRAULIC FLUID SPECIFICATIONS
– SERVICE TOOLS REQUIRED
– CONVERSIONS
ALPHABETICAL INDEX