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Bobcat 442 excavator, repair e-manual

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Publisher: © "Motorist"
ISBN: 977-129-542-370-2
Number of pages: 1257
Format: file PDF

About the manual

Engine type: disel

In the manual you will find

  • Step-by-step guide to repair various components and assemblies
  • Self-care and maintenance instructions
  • Excavator prevention information
  • Information for a trip to the service station, if self-repair is not possible
Publisher: Motorist
Categories: Bobcat , Special equipment
Only original manuals
Available immediately after payment
Full compliance with the paper edition
100% protection of your payments
Publisher: © "Motorist"
ISBN: 977-129-542-370-2
Number of pages: 1257
Format: file PDF

About the manual

Engine type: disel

In the manual you will find

  • Step-by-step guide to repair various components and assemblies
  • Self-care and maintenance instructions
  • Excavator prevention information
  • Information for a trip to the service station, if self-repair is not possible

Contents

Foreword

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
  • Right side cover
  • Transporting the excavator
  • Travel motor

Hydraulic system

  • Accumulator
  • Blade valve
  • Blade float valve
  • Auxiliary hydraulic flow control / hydraulic breaker application valve
  • Arm cylinder
  • Boom cylinder
  • Boom offset valve
  • 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 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 and 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

  • Conditioning service
  • Air conditioning system flow
  • Basic troubleshooting
  • Components
  • Compressor
  • Condensor
  • Evaporator / heater unit
  • Expansion valve
  • General air conditioning service guidelines
  • Heater / AC fan
  • Heater coil / evaporator
  • Heater valve
  • Pressure switch
  • Receiver / dryer
  • Regular maintenance
  • 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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