These service manual contains all the information required to assist you or a trained service engineers with all work, repairs and maintenance on this Excavator.
Language English, Format: PDF
Bobcat 442 Excavator:
S/N 522311001 & Above
S/N 528611001 & Above
S/N 528911001 & Above
Service Manual
Operation & Maintenance Manual
Hydraulic Hydrostatic Schematics
Wiring Schematics
S/N ADBR11001 & Above
Service Manual
Operation & Maintenance Manual
Hydraulic Hydrostatic Schematics
Wiring Schematics
CONTENTS:
- FOREWORD
- SAFETY INSTRUCTIONS
- DELIVERY REPORT
- SERIAL NUMBER LOCATIONS
- BOBCAT EXCAVATOR IDENTIFICATION
- SAFETY AND MAINTENANCE
- AIR CLEANER
- AIR CONDITIONING COMPRESSOR BELT
- ALTERNATOR BELT
- CAB TILT PROCEDURE
- COOLING SYSTEM
- ENGINE LUBRICATION SYSTEM
- FAN/FUEL PUMP BELT
- FRESH AIR FILTER
- FUEL SYSTEM
- HYDRAULIC SYSTEM
- LIFTING AND BLOCKING THE EXCAVATOR
- LIFTING THE EXCAVATOR
- LUBRICATION OF THE EXCAVATOR
- OPERATOR CAB
- REAR COVER
- RIGHT SIDE COVER
- SERVICE SCHEDULE
- TRANSPORTING THE EXCAVATOR
- TRAVEL MOTOR
- HYDRAULIC SYSTEM
- ACCUMULATOR
- ARM CYLINDER
- AUXILIARY HYDRAULIC FLOW CONTROL/HYDRAULIC BREAKER APPLICATION VALVE
- AUXILIARY HYDRAULIC FLOW CONTROL VALVE
- AUXILIARY HYDRAULICS SELECTOR VALVE
- BLADE CYLINDER
- BLADE FLOAT VALVE
- BLADE VALVE
- BOOM CYLINDER
- BOOM OFFSET VALVE
- BOOM OFFSET CYLINDER
- BOOM LOAD HOLDING VALVE
- BUCKET CYLINDER
- DUMP VALVE
- HYDRAULIC BREAKER APPLICATION VALVE
- HYDRAULIC FILTER MOUNT
- HYDRAULIC GEAR PUMP
- HYDRAULIC PISTON PUMP
- HYDRAULIC PISTON PUMP DRIVE COUPLER
- HYDRAULIC RESERVOIR
- HYDRAULIC SYSTEM INFORMATION
- JOYSTICK CONTROL PATTERN SELECTOR VALVE
- JOYSTICK LOCKOUT/TWO SPEED VALVE
- LEFT CONTROL LEVER (JOYSTICK)
- OIL COOLER
- OIL TEMPERATURE REGULATOR
- PORT RELIEF VALVES
- PRESSURE REDUCING VALVE
- RELIEF VALVES
- RIGHT CONTROL LEVER (JOYSTICK)
- SECONDARY FRONT AUXILIARY VALVE
- SIX SPOOL HYDRAULIC CONTROL VALVE
- SWING BRAKE RELEASE VALVE
- SWING BRAKE VALVE
- SWING MOTOR
- SWING MOTOR DRIVE CARRIER
- SWIVEL JOINT
- THREE SPOOL HYDRAULIC CONTROL VALVE
- TRAVEL LEVER/FOOT PEDAL VALVE
- TRAVEL MOTOR
- UNDERCARRIAGE
- BLADE
- GREASE CYLINDER
- LOWER TRACK ROLLER
- TRACK DAMAGE IDENTIFICATION
- TRACK FRAME
- TRACK IDLER
- TRACKS
- UPPER TRACK ROLLER
- UPPERSTRUCTURE & SWING SECTION
- ARM
- BOOM
- BUCKET
- CAB
- CONTROL LEVERS
- COUNTERWEIGHT
- ENGINE SPEED CONTROL
- FLOOR MAT
- FUEL TANK
- HORN
- LEFT CONSOLE
- REAR COVER
- RIGHT CONSOLE
- RIGHT SIDE COVER
- SEAT AND SEAT MOUNT
- SWING FRAME
- UPPERSTRUCTURE
- ELECTRICAL SYSTEM AND ANALYSIS
- ALTERNATOR
- BATTERY
- BATTERY DISCONNECT SWITCH
- ELECTRICAL SYSTEM INFORMATION
- FRONT CAB LIGHT
- FUEL LEVEL SENDER
- INSTRUMENT PANEL
- STARTER
- TWO SPEED SWITCH
- WIPER MOTOR
- ENGINE SERVICE
- AIR CLEANER
- ENGINE
- ENGINE COMPONENTS AND TESTING
- FLYWHEEL
- MUFFLER
- RADIATOR/OIL COOLER
- RECONDITIONING THE ENGINE
- HEATING, VENTILATION, AIR CONDITIONING
- AIR CONDITIONING SERVICE
- AIR CONDITIONING SYSTEM FLOW
- BASIC TROUBLESHOOTING
- COMPONENTS
- COMPRESSOR
- CONDENSER
- EVAPORATOR/HEATER UNIT
- EXPANSION VALVE
- GENERAL AIR CONDITIONING SERVICE GUIDELINES
- HEATER/AC FAN
- HEATER COIL/EVAPORATOR
- HEATER VALVE
- PRESSURE SWITCH
- RECEIVER/DRYER
- REGULAR MAINTENANCE
- SAFETY
- SYSTEM CHARGING AND RECLAMATION
- SYSTEM TROUBLESHOOTING CHART
- TEMPERATURE/PRESSURE
- THERMOSTAT
- UPGRADED AIR CONDITIONING SYSTEM
- SPECIFICATIONS
- CONVERSIONS
- ENGINE BOLT TORQUE
- ENGINE SPECIFICATIONS
- EXCAVATOR BOLT TORQUE
- FUEL, COOLANT AND LUBRICANTS
- HYDRAULIC EXCAVATOR SPECIFICATIONS
- HYDRAULIC FLUID SPECIFICATIONS
- TORQUE SPECIFICATIONS FOR BOLTS
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