Bobcat Excavator 442 Service Manual 6987204 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
– LIFTING THE EXCAVATOR
– OPERATOR CAB
– TRANSPORTING THE EXCAVATOR
– REAR COVER
– RIGHT SIDE COVER
– SERVICE SCHEDULE
– AIR CLEANER
– FRESH AIR FILTER
– COOLING SYSTEM
– FUEL SYSTEM
– ENGINE LUBRICATION SYSTEM
– HYDRAULIC SYSTEM
– LUBRICATION OF THE EXCAVATOR
– TRAVEL MOTOR
– ALTERNATOR BELT
– FANFUEL PUMP BELT
– AIR CONDITIONING COMPRESSOR BELT
– CAB TILT PROCEDURE
HYDRAULIC SYSTEM
– HYDRAULIC HYDROSTATIC SCHEMATICS
– HYDRAULIC SYSTEM INFORMATION
– BOOM CYLINDER
– ARM CYLINDER
– BOOM OFFSET CYLINDER
– BOOM OFFSET CYLINDER
– BUCKET CYLINDER
– BLADE CYLINDER
– RELIEF VALVES
– PORT RELIEF VALVES
– PRESSURE REDUCING VALVE
– DUMP VALVE
– SIX SPOOL HYDRAULIC CONTROL VALVE
– THREE SPOOL HYDRAULIC CONTROL VALVE
– HYDRAULIC PISTON PUMP
– HYDRAULIC GEAR PUMP
– ACCUMULATOR
– TRAVEL MOTOR
– SWIVEL JOINT
– SWING MOTOR
– SWING MOTOR DRIVE CARRIER
– SWING BRAKE VALVE
– SWING BRAKE RELEASE VALVE
– SWING BRAKE RELEASE VALVE CONTD
– JOYSTICK CONTROL PATTERN SELECTOR VALVE
– JOYSTICK LOCKOUTTWO SPEED VALVE
– RIGHT CONTROL LEVER JOYSTICK
– LEFT CONTROL LEVER JOYSTICK
– TRAVEL LEVERFOOT PEDAL VALVE
– HYDRAULIC FILTER MOUNT
– HYDRAULIC RESERVOIR
– OIL COOLER
– SECONDARY FRONT AUXILIARY VALVE
– AUXILIARY HYDRAULIC FLOW CONTROL HYDRAULIC BREAKER APPLICATION VALVE
– AUXILIARY HYDRAULIC FLOW CONTROLHYDRAULIC BREAKER APPLICATION VALVE CONTD
– BLADE VALVE
– BLADE FLOAT VALVE
– BOOM OFFSET VALVE
– BOOM LOAD HOLDING VALVE
– OIL TEMPERATURE REGULATOR
– AUXILIARY HYDRAULICS SELECTOR VALVE
– HYDRAULIC PISTON PUMP DRIVE COUPLER
UNDERCARRIAGE
– BLADE
– TRACKS
– TRACK FRAME
– TRACK IDLER
– UPPER TRACK ROLLER
– LOWER TRACK ROLLER
– GREASE CYLINDER
– TRACK DAMAGE IDENTIFICATION
UPPERSTRUCTURE SWING SECTION
– UPPERSTRUCTURE
– SEAT AND SEAT MOUNT
– RIGHT CONSOLE
– LEFT CONSOLE
– ENGINE SPEED CONTROL
– CONTROL LEVERS
– FUEL TANK
– HORN
– SWING FRAME
– FLOOR MAT
– BOOM
– BUCKET
– REAR COVER
– RIGHT SIDE COVER
– COUNTERWEIGHT
ELECTRICAL SYSTEM AND ANALYSIS
– ELECTRICAL SCHEMATICS
– ELECTRICAL SYSTEM INFORMATION
– BATTERY
– ALTERNATOR
– STARTER
– FRONT CAB LIGHT
– TWO SPEED SWITCH
– FUEL LEVEL SENDER
– WIPER MOTOR
– BATTERY DISCONNECT SWITCH
– INSTRUMENT PANEL
– OIL TEMPERATURE COMPONENTS
ENGINE SERVICE
– TROUBLESHOOTING
– MUFFLER
– AIR CLEANER
– RADIATOROIL COOLER
– ENGINE COMPONENTS AND TESTING
– ENGINE
– FLYWHEEL
– RECONDITIONING THE ENGINE
HEATING, VENTILATION, AIR CONDITIONING
– EVAPORATOR UNIT
– HEATER UNIT
– HEATER FAN
– AIR CONDITIONING FAN
– HEATER VALVE
– AIR CONDITIONING SYSTEM FLOW
– COMPONENTS
– SAFETY
– REGULAR MAINTENANCE
– BASIC TROUBLESHOOTING
– GENERAL AIR CONDITIONING SERVICE GUIDELINES
– SYSTEM TROUBLESHOOTING CHART
– TEMPERATUREPRESSURE
– AIR CONDITIONING SERVICE
– SYSTEM CHARGING AND RECLAMATION
– COMPRESSOR
– CONDENSOR
– RECEIVERDRYER
– PRESSURE SWITCH
– HEATER COIL
– THERMOSTAT
SPECIFICATIONS
– HYDRAULIC EXCAVATOR SPECIFICATIONS
– ENGINE SPECIFICATIONS
– ENGINE BOLT TORQUE
– EXCAVATOR BOLT TORQUE
– TORQUE SPECIFICATIONS FOR BOLTS
– HYDRAULIC FLUID SPECIFICATIONS
– FUEL, COOLANT AND LUBRICANTS
– CONVERSIONS
SERVICE MANUAL REVISION
– Revision No 442 1