Bobcat 331, 331E, 334 Compact Excavators Service Manual PDF

Service manual contains detailed service repair information, special instructions for repair and maintenance, diagrams, troubleshoot information for Bobcat Compact Excavators 331, 331E, 334.

Using this service manual you can find a lot of pictures (screenshots) and the electrical circuits, which show the location of the necessary components and be able to carry out installation or removal of any parts excavators. A service manual is a system of assistance in the service and repair of Bobcat excavators, which allows to detect and resolve problems arising and uncertainties.

The service manual comes in PDF and includes 866 pages, which are printable. We recommend using Adobe PDF Reader, to be sure all images/graphics will display correctly.

Note: The technical information for compact excavators Bobcat below series is contained in 2 PDF files. Year of the release of manuals 2009 and 2014.

Serial numbers:
331 S/N AACS11001 & Above
       S/N A9K511001 & Above
331E S/N A9K911001 & Above
334 S/N A9K711001 & Above

CONTENTS:

• SAFETY INSTRUCTIONS
• FOREWORD
• SERIAL NUMBER LOCATIONS
• DELIVERY REPORT
• BOBCAT EXCAVATOR IDENTIFICATION
• SAFETY AND MAINTENANCE
  •     AIR CLEANER
  •     COOLING SYSTEM
  •     ENGINE ACCESSORY DRIVE BELT
  •     ENGINE LUBRICATION SYSTEM
  •     FUEL SYSTEM
  •     HEATER AIR FILTERS (WITH CAB OPTION ONLY)
  •     HYDRAULIC SYSTEM
  •     LIFTING AND BLOCKING THE EXCAVATOR
  •     LIFTING THE EXCAVATOR
  •     LUBRICATING THE HYDRAULIC EXCAVATOR
  •     OPERATOR CAB (ROPS/TOPS)
  •     RIGHT SIDE COVER
  •     SEAT BELT
  •     SERVICE SCHEDULE
  •     SPARK ARRESTOR MUFFLER
  •     TAILGATE
  •     TRANSPORTING THE EXCAVATOR
  •     TRAVEL MOTOR
  •     UPPERSTRUCTURE SLEW LOCK
• HYDRAULIC SYSTEM
  •     ARM CYLINDER
  •     BLADE CYLINDER
  •     BOOM CYLINDER
  •     BOOM SWING CYLINDER
  •     BUCKET CYLINDER
  •     BUILD UP VALVE
  •     CASE DRAIN FILTER
  •     CLAMP CYLINDER
  •     CONTROL PATTERN SELECTOR VALVE
  •     CROSSPORT RELIEF VALVES
  •     DIRECT TO TANK VALVE
  •     EXTENDIBLE ARM CYLINDER
  •     HYDRAULIC CONTROL VALVE
  •     HYDRAULIC FILTER MOUNT
  •     HYDRAULIC PUMP
  •     HYDRAULIC RESERVOIR
  •     HYDRAULIC SYSTEM INFORMATION
  •     LEFT CONTROL LEVER (JOYSTICK)
  •     MAIN RELIEF VALVES
  •     MANIFOLD ASSEMBLY/ ACCUMULATOR
  •     OIL COOLER
  •     PORT RELIEF VALVES
  •     PRESSURE REDUCING VALVE
  •     RIGHT CONTROL LEVER (JOYSTICK)
  •     SWING MOTOR
  •     SWING MOTOR DRIVE CARRIER
  •     SWIVEL JOINT
  •     TRAVEL MOTOR
• UNDERCARRIAGE
  •     BLADE
  •     SWING CIRCLE GEAR
  •     TRACK DAMAGE IDENTIFICATIONS
  •     TRACK FRAME
  •     TRACK IDLER
  •     TRACK ROLLER
  •     TRACKS
• UPPER STRUCTURE & SWING SECTION
  •     BLADE CONTROL
  •     BOOM
  •     BUCKET
  •     CAB
  •     CLAMP
  •     ENGINE SPEED CONTROL
  •     EXTENDIBLE ARM
  •     FLOOR MAT AND FLOOR PLATE
  •     FUEL TANK
  •     HORN
  •     LEFT CONSOLE
  •     RIGHT CONSOLE
  •     RIGHT PEDAL AND LINKAGE
  •     RIGHT SIDE COVER
  •     ROPS CANOPY
  •     SEAT AND SEAT MOUNT
  •     SWING FRAME
  •     TAILGATE
  •     TRAVEL CONTROLS
  •     UPPERSTRUCTURE
  •     X-CHANGE
• ELECTRICAL SYSTEM AND ANALYSIS
  •     ALTERNATOR
  •     BATTERY
  •     DELUXE INSTRUMENT PANEL SETUP
  •     DIAGNOSTICS SERVICE CODE
  •     ELECTRICAL SYSTEM INFORMATION
  •     FUEL LEVEL SENDER
  •     LIGHTS
  •     STARTER
  •     TWO SPEED SWITCH
• ENGINE SERVICE
  •     AIR CLEANER
  •     ENGINE
  •     ENGINE COMPONENTS AND TESTING
  •     ENGINE FLYWHEEL
  •     RADIATOR
  •     RECONDITIONING THE ENGINE
  •     SPARK ARRESTOR MUFFLER
  •     TROUBLESHOOTING
• HEATING, VENTILATION, AIR CONDITIONING
  •     AIR CONDITIONING SERVICE
  •     AIR CONDITIONING SYSTEM FLOW
  •     BASIC TROUBLESHOOTING
  •     COMPONENTS
  •     COMPRESSOR
  •     CONDENSER
  •     EVAPORATOR
  •     EVAPORATOR/HEATER UNIT
  •     EXPANSION VALVE
  •     GENERAL AIR CONDITIONING SERVICE GUIDELINES
  •     HEATER COIL
  •     HEATER/AC FAN
  •     HEATER VALVE
  •     PRESSURE RELIEF VALVE
  •     PRESSURE SWITCH
  •     RECEIVER/DRIER
  •     REGULAR MAINTENANCE
  •     SAFETY
  •     SYSTEM CHARGING AND RECLAMATION
  •     SYSTEM TROUBLESHOOTING CHART
  •     TEMPERATURE/PRESSURE
  •     THERMOSTAT
• SPECIFICATIONS
  •     CONVERSIONS
  •     ENGINE SPECIFICATIONS
  •     FUEL, COOLANT AND LUBRICANTS
  •     HYDRAULIC CONNECTION SPECIFICATIONS
  •     HYDRAULIC FLUID SPECIFICATIONS
  •     SPECIFICATIONS
  •     TORQUE SPECIFICATIONS