Bobcat 425 and 428 Compact Excavator Service Manual

Bobcat 425 and 428 Compact Excavator Service Manual

$34.00

Bobcat 425 and 428 Compact Excavator Schematics, Operating and Service Repair Manual

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

425 & 425: S/N A1HW11001 & Above
425 & 425: S/N A52011001 & Above
Service Manual – 770 Pages & 691 Pages
Operation & Maintenance Manual – 170 Pages

425: S/N AACJ11001 & Above
425: S/N A9K311001 & Above
428: S/N A9K411001 & Above
Service Manual – 712 Pages
Operation & Maintenance Manual – 178 Pages

SKU: 954046 Categories: ,

Bobcat 425 and 428 Compact Excavator Service Manual

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

425 & 425: S/N A1HW11001 & Above
425 & 425: S/N A52011001 & Above
Service Manual – 770 Pages & 691 Pages
Operation & Maintenance Manual – 170 Pages

425: S/N AACJ11001 & Above
425: S/N A9K311001 & Above
428: S/N A9K411001 & Above
Service Manual – 712 Pages
Operation & Maintenance Manual – 178 Pages

Table of Content

  • FOREWORD
  • SAFETY INSTRUCTIONS
  • FIRE PREVENTION
  • SERIAL NUMBER LOCATIONS
  • DELIVERY REPORT
  • BOBCAT EXCAVATOR IDENTIFICATION
  • SAFETY AND MAINTENANCE
    • ALTERNATOR BELT
    • AIR CLEANER
    • CONTROL CONSOLE LOCKOUTS
    • COOLING SYSTEM
    • ENGINE LUBRICATION SYSTEM
    • EXCAVATOR STORAGE AND RETURN TO SERVICE
    • FOLD-DOWN TOPS
    • FUEL SYSTEM
    • HYDRAULIC SYSTEM
    • LIFTING AND BLOCKING THE EXCAVATOR
    • LIFTING THE EXCAVATOR
    • LUBRICATION OF THE HYDRAULIC EXCAVATOR
    • MOTION ALARM (IF EQUIPPED)
    • SEAT BELT
    • SERVICE SCHEDULE
    • SPARK ARRESTER MUFFLER
    • STOPPING THE ENGINE AND LEAVING THE EXCAVATOR
    • TAILGATE
    • TRANSPORTING THE EXCAVATOR ON A TRAILER
    • TRAVEL MOTOR
    • UPPERSTRUCTURE SLEW LOCK
  • HYDRAULIC SYSTEM
    • ARM CYLINDER
    • BLADE CYLINDER
    • BLADE / TRACK EXPAND VALVE
    • BOOM CYLINDER
    • BOOM SWING CYLINDER
    • BUCKET CYLINDER
    • BUILD-UP VALVE
    • CONTROL PATTERN SELECTOR VALVE
    • HYDRAULIC CONTROL VALVE
    • HYDRAULIC PUMP
    • HYDRAULIC RESERVOIR
    • HYDRAULIC SYSTEM INFORMATION
    • LEFT CONTROL LEVER (JOYSTICK)
    • MAIN RELIEF VALVE
    • MANIFOLD ASSEMBLY / ACCUMULATOR
    • OIL COOLER (IF EQUIPPED)
    • PORT RELIEF VALVES
    • PRESSURE REDUCING VALVE
    • RIGHT CONTROL LEVER (JOYSTICK)
    • SLEW MOTOR
    • SWIVEL JOINT
    • TRACK FRAME EXPANSION CYLINDER
    • TRAVEL MOTOR
    • TWO SPEED CONTROL VALVE
  • UNDERCARRIAGE
    • BLADE
    • SWING CIRCLE GEAR
    • TRACK DAMAGE IDENTIFICATION
    • TRACK FRAME
    • TRACK IDLER
    • TRACK ROLLER
    • TRACKS
  • UPPERSTRUCTURE AND SWING SECTION
    • ARM
    • BLADE CONTROL
    • BOOM
    • BUCKET
    • COUNTER WEIGHTS
    • ENGINE SPEED CONTROL
    • FLOOR PANELS
    • FUEL TANK
    • HORN
    • INSTRUMENT PANEL
    • LEFT CONSOLE
    • LEFT PEDAL
    • RIGHT CONSOLE
    • RIGHT PEDAL
    • SEAT
    • SIDE COVERS
    • SWING FRAME
    • TAILGATE
    • TOPS
    • TRAVEL CONTROLS
    • UPPERSTRUCTURE
    • UPPERSTRUCTURE SLEW LOCK
  • ELECTRICAL SYSTEM AND ANALYSIS
    • ALTERNATOR
    • BATTERY
    • ELECTRICAL SYSTEM INFORMATION
    • FUEL LEVEL SENDER
    • LIGHTS
    • MICROSWITCH
    • STARTER
  • ENGINE SERVICE
    • AIR CLEANER
    • ENGINE
    • ENGINE COMPONENTS AND TESTING
    • FLYWHEEL AND HOUSING
    • RADIATOR
    • RECONDITIONING THE ENGINE
    • SPARK ARRESTOR MUFFLER
    • TROUBLESHOOTING
  • SPECIFICATIONS
    • CONVERSIONS
    • ENGINE SPECIFICATIONS
    • HYDRAULIC CONNECTION SPECIFICATIONS
    • HYDRAULIC FLUID SPECIFICATIONS
    • SPECIFICATIONS 425 EXCAVATOR
    • TORQUE SPECIFICATIONS FOR BOLTS

Bobcat 425 and 428 service manual instructions are necessary before operating or servicing machine. Read and understand the Operation & Maintenance Manual, Operator s Handbook and signs (decals) on machine. Follow warnings and instructions in the manuals when making repairs, adjustments or servicing. Check for correct function after adjustments, repairs or service. Untrained operators and failure to follow instructions can cause injury or death.

These manual is for the Bobcat 425 and 428 Excavator. It provides necessary servicing and adjustment procedures for the Bobcat 425 and 428 Excavator and its component parts and systems. Refer to the Operation & Maintenance Manual and service manual for operating instructions, repair, starting procedure, daily checks, etc.

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