Komatsu WB140-2, WB150-2 Backhoe Loader Index:

• MAIN MENU
• COVER
• TABLE OF CONTENTS
• FORWARD
• INFORMATION ON SAFETY
• INTRODUCTION
  • INTENDED USES
  • IMPROPER OR UNAUTHORIZED USES
  • MAIN CHARACTERISTICS
  • RUNNING-IN
  • PRODUCT IDENTIFICATION
  • MACHINE SERIAL NUMBER
  • MACHINE IDENTIFICATION PLATE
  • ENGINE SERIAL NUMBER AND EMISSION LABEL
  • FRONT AXLE SERIAL NUMBER
  • REAR AXLE SERIAL NUMBER
  • TRANSMISSION SERIAL NUMBER
  • CAB SERIAL NUMBER
  • CANOPY SERIAL NUMBER
  • SERIAL NUMBERS AND DEALER’S ADDRESS
• SAFETY AND ACCIDENT PREVENTION
  • 1. GENERAL PRECAUTIONS
    • 1.1 GENERAL SAFETY RULES
    • 1.2 SAFETY DEVICES AND GUARDS
    • 1.3 CLOTHING AND PERSONAL PROTECTION ITEMS
    • 1.4 UNAUTHORIZED MODIFICATIONS
    • 1.5 LEAVING THE OPERATOR’S SEAT
    • 1.6 GETTING ON AND OFF THE MACHINE
    • 1.7 CHECKING THE REAR-VIEW MIRROR
    • 1.8 PREVENTING FIRES DUE TO FUEL AND OIL
    • 1.9 PREVENTING BURNS
    • 1.10 PREVENTING DAMAGE DUE TO ASBESTOS POWDER
    • 1.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT
    • 1.12 FIRE EXTINGUISHERS AND FIRST AID KIT
    • 1.13 PRECAUTIONS CONCERNING THE CAB STRUCTURE
    • 1.14 PRECAUTIONS CONCERNING THE EQUIPMENT
• PRECAUTIONS
  • 2. PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE
    • 2.1 SAFETY ON THE WORK SITE
    • 2.2 FIRE PREVENTION
    • 2.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR’S CAB
    • 2.4 ROOM VENTILATION
    • 2.5 CLEANING WINDOWS, MIRRORS AND LIGHTS-CHECKING THE WINDSHIELD WIPER BLADES AND THE BULBS
  • 3. PRECAUTIONS TO BE TAKEN WHEN WORKING
    • 3.1 STARTING THE ENGINE
    • 3.2 RULES FOR ROAD TRAVEL
    • 3.3 CHECKS FOR TRAVELING IN REVERSE
    • 3.4 MOVING THE MACHINE
    • 3.5 WORKING ON SLOPES
    • 3.6 PREVENTING ELECTROCUTION
    • 3.7 VISIBILITY
    • 3.8 WORKING ON ICY OR SNOW-COVERED SURFACES
    • 3.9 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT
    • 3.10 WORKING ON LOOSE GROUND
    • 3.11 PARKING THE MACHINE
  • 4. TRANSPORTING THE MACHINE ON OTHER VEHICLES
    • 4.1 LOADING AND UNLOADING
    • 4.2 THE ROUTE
  • 5. THE BATTERY
    • 5.1 SAFETY PRECAUTIONS FOR WORK ON BATTERIES
    • 5.2 STARTING THE ENGINE WITH JUMP LEADS
  • 6. PRECAUTIONS FOR EMERGENCY RECOVERY
  • 7. PRECAUTIONS TO BE TAKEN DURING MAINTENANCE
    • 7.1 WARNING PLATES
    • 7.2 TOOLS
    • 7.3 PERSONAL PRECAUTIONS
    • 7.4 EQUIPMENT
    • 7.5 WORKING UNDER THE MACHINE
    • 7.6 KEEPING THE MACHINE CLEAN
    • 7.7 RUNNING THE ENGINE DURING MAINTENANCE
    • 7.8 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY
    • 7.9 RULES FOR REFUELING AND ADDING OIL
    • 7.10 LEVEL OF COOLANT IN THE RADIATOR
    • 7.11 USING LAMPS
    • 7.12 BATTERY AND ALTERNATOR PRECAUTIONS
    • 7.13 PRECAUTIONS CONCERNING THE STARTER
    • 7.14 PRECAUTIONS REGARDING HIGH PRESSURE HOSES
    • 7.15 PRECAUTIONS TO BE TAKEN WHEN WORKING ON HIGIH PRESSURE SYSTEMS
    • 7.16 PRECAUTIONS FOR MAINTENANCE WORK INVOLVING HIGH TEMPERATURES AND PRESSURES
    • 7.17 THE RADIATOR COOLING FAN AND FAN BELT
    • 7.18 WASTE MATERIALS
    • 7.19 PRECAUTIONS FOR INFLATING TIRES
    • 7.20 PRECAUTIONS FOR THE INSTALLATION OF THE EXHAUST SYSTEM TAILPIPE
    • 7.21 PRECAUTIONS FOR THE USE OF THE SYNTHETIC BIODEGRADABLE OIL TYPE HEES
  • 8. SAFETY PLATES
    • 8.1 POSITION OF THE SAFETY PLATES
    • 8.2 POSITION OF PICTOGRAMS
    • 8.3 PICTOGRAMS AND RELEVANT MEANINGS
    • 8.4 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED
• TECHNICAL SPECIFICATIONS
  • 9. TECHNICAL DATA
    • 9.1 STANDARD OVERALL DIMENSIONS
    • 9.2 TECHNICAL CHARACTERISTICS WB140R-2 (ASPIRATED ENGINE)
    • 9.3 TECHNICAL CHARACTERISTICS WB140R-2 (TURBOCHARGED ENGINE)
    • 9.4 TECHNICAL CHARACTERISTICS WB150R-2
    • 9.5 LIFTING CAPACITIES
• THE MACHINE AND ITS OPERATIONS
  • 10. SAFETY LOCKS
    • 10.1 FRONT LOADER LOCK
    • 10.2 BACKHOE LOCKS
  • 11. GENERAL VIEWS
    • 11.1 FRONT GENERAL VIEW
    • 11.2 BACKHOE GENERAL VIEW
    • 11.3 CAB INSIDE GENERAL VIEW
  • 12. INSTRUMENTS AND CONTROLS
    • 12.1 FRONT INSTRUMENTS
    • 12.2 SIDE INSTRUMENTS
    • 12.3 PUSH BUTTONS ON THE FRONT LOADER CONTROL LEVEL
    • 12.4 PUSH BUTTONS ON THE GEARSHIFT LEVER
    • 12.5 ELECTRICAL ACCESSORIES
    • 12.6 MACHINE CONTROLS
  • 13. FUSES AND RELAYS
    • 13.1 EQUIPMENT FUSES AND RELAYS
    • 13.2 ENGINE FUSES AND RELAYS
  • 14. GUARDS, CAB AND DRIVER’S SEAT
    • 14.1 ENGINE HOOD
    • 14.2 CANOPY
    • 14.3 CAB
    • 14.4 VENTILATION AND HEATING
    • 14.5 SEAT
    • 14.6 SAFETY BELT
    • 14.7 FIRE EXTINGUISHER
    • 14.8 FIRST AID KIT
    • 14.9 TECHNICAL DOCUMENTATION
    • 14.10 ADDITIONAL TOOL CASE (IF PROVIDED)
  • 15. USE OF THE MACHINE
    • 15.1 CHECKS BEFORE STARTING THE ENGINE
    • 15.2 STARTING ENGINE
    • 15.3 WARMING THE ENGINE
    • 15.4 HEATING THE HYDRAULIC OIL
    • 15.5 HOW TO MOVE THE MACHINE
  • 16. PARKING THE MACHINE
    • 16.1 PARKING ON LEVEL GROUND
    • 16.2 PARKING ON SLOPES
  • 17. STOPPING THE ENGINE
  • 18. TRANSPORTING THE MACHINE ON OTHER VEHICLES
    • 18.1 LOADING AND UNDLOADING THE MACHINE
    • 18.2 TRANSPORT
  • 19. PRECAUTIONS TO BE TAKEN IN THE COLD SEASONN
    • 19.1 FUEL AND LUBRICANTS
    • 19.2 COOLANT
    • 19.3 BATTERY
    • 19.4 OTHER PRECAUTIONS
    • 19.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK
  • 20. PRECAUTIONS TO BE TAKEN IN THE WARM SEASON
  • 21. USING THE MACHINE AS A LOADER
    • 21.1 BUCKET POSITION INDICATOR
    • 21.2 ORGANIZING THE WORK AREA
    • 21.3 CHANGING THE STANDARD FRONT BUCKET
  • 22. USING THE MACHINE AS AN EXCAVATOR
    • 22.1 POSITIONING THE BUCKET ACCORDING TO THE WORK THAT MUST BE CARRIED OUT
    • 22.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS
    • 22.3 DIGGING METHOD
    • 22.4 CHANGING THE BACKHOE BUCKET
  • 23. TROUBLESHOOTING
    • 23.1 HOW TO REMOVE THE MACHINE
    • 23.2 IF THE FUEL HAS BEEN COMPLETELY DEPLETED
    • 23.3 IF THE BATTERY IS DEPLETED
    • 23.4 OTHER TROUBLES
• MAINTENANCE
  • 24. GUIDE TO MAINTENANCE
  • 25. MAINTENANCE NOTES
    • 25.1 NOTE REGARDING THE ENGINE
    • 25.2 NOTES REGARDING THE HYDRAULIC SYSTEM
    • 25.3 NOTES REGARDING THE ELECTRICAL SYSTEM
    • 25.4 NOTES REGARDING LUBRICATION
    • 25.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING
  • 26. FUEL, COOLANT AND LUBRICANTS
    • 26.1 HOMOLOGATED HEES SYNTHETIC BIODEGRADABLE LUBRICANTS
    • 26.2 LUBRICATION DIAGRAM
    • 26.3 LUBRICATION DIAGRAM (MULTIPURPOSE BUCKET AND PALLET FORKS)
    • 26.4 LUBRICATION DIAGRAM (FRONT BUCKET RAPID COUPLINGS)
    • 26.5 LUBRICATION DIAGRAM (TELESCOPIC ARM)
    • 26.6 PERIODICAL CHANGE OF THE COMPONENTS CONNECTED WITH SAFETY
  • 27. NUT AND BOLT TIGHTENING TORQUES
    • 27.1 STANDARD TIGHTENING TORQUES
    • 27.2 SPECIFIC TIGHTENING TORQUES
  • 28. MAINTENANCE PLAN
    • 28.1 CHECKS BEFORE STARTING
    • 28.2 MAINTENANCE EVERY 10 HOURS OF OPERATION
    • 28.3 MAINTENACE AFTER THE FIRST 50 HOURS OF OPERATION(ONLY FOR MACHINES IN WHICH THE SYTHETIC BIODEGRADABLE OIL TYPE HEES IS USED)
    • 28.4 MAINTENANCE EVERY 50 HOURS OF OPERATION
    • 28.5 MAINTENANCE AFTER THER FIRST 250 HOURS OF OPERATION
    • 28.6 MAINTENANCE EVERY 250 HOURS OF OPERATION
    • 28.7 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION
    • 28.8 MAINTENANCE EVERY 500 HOURS OF OPERATION
    • 28.9 MAINTENANCE EVERY 1000 HOURS OF OPERATION
    • 28.10 MAINTENANCE EVERY 2000 HOURS OF OPERATION
    • 28.11 WHEN REQUIRED
    • 28.12 MAINTENANCE INTERVALS IN CASE OF USE OF DEMOLITION HAMMER
  • 29. LONG PERIODS OF INACTIVITY
    • 29.1 BEFORE THE PERIOD OF INACTIVITY
    • 29.2 DURING THE PERIOD OF INACTIVITY
    • 29.3 AFTER THE PERIOD OF INACTIVITY
• AUTHORISED OPTIONAL EQUIPMENT
  • 30. AUTHORIZED OPTIONAL EQUIPMENT
    • 30.1 PRECAUTIONS REGARDING SAFETY
    • 30.2 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT FOR MODEL WB140-2
    • 30.3 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT FOR MODEL WB150-2
  • 31. FRONT EQUIPMENT QUICK COUPLING DEVICES
    • 31.1 MANUAL CONTROL QUICK COUPLING
    • 31.2 HYDRAULIC CONTROL QUICK COUPLING FOR STANDARD BUCKET
    • 31.3 HYDRAULIC CONTROL QUICK COUPLING FOR MULTIPURPOSE BUCKET AND OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW
  • 32. MULTIPURPOSE BUCKET
    • 32.1 DESCRIPTION AND CONTROLS
    • 32.2 SAFETY DEVICES
    • 32.3 INSTALLING THE MULTIPURPOSE BUCKET
    • 32.4 USING THE MULTIPURPOSE BUCKET
    • 32.5 MAINTENANCE
  • 33. PALLET FORKS
    • 33.1 DESCRIPTION
    • 33.2 SAFETY DEVICES
    • 33.3 USING THE FORKS
    • 33.4 REMOVING THE FORKS
    • 33.5 INSTALLING THE FORKS
    • 33.6 MAINTENANCE
  • 34. BACKHOE TELESCOPIC ARM
    • 34.1 DESCRIPTION AND CONTROL
    • 34.2 SAFETY DEVICES
    • 34.3 USING THE TELESCOPIC ARM
    • 34.4 MAINTENANCE
  • 35. ARRANGEMENT FOR THE INSTALLATION FO THE DEMOLITION HAMMER
    • 35.1 DESCRIPTION AND CONTROL
    • 35.2 USE OF THE DEMOLITION HAMMER AND RULES TO BE OBSERVED
    • 35.3 INSTALLATION AND REMOVING THE DEMOLITION HAMMER
    • 35.4 MAINTENANCE
  • 36. ARRANGEMENT FOR THE OPERATION OF OPTIONAL EQUIPMENT WITH UNIDIRECTIONAL OIL FLOW
    • 36.1 DESCRIPTION AND CONTROL
    • 36.2 INSTALLING AND CONNECTING THE EQUIPMENT
    • 36.3 MAINTENANCE
  • 37. ARRANGEMENT FOR THE INSTALLATION OF THE CLAMSHELL BUCKET
    • 37.1 DESCRIPTION AND CONTROL
    • 37.2 INSTALLING THE CLAMSHELL BUCKET
    • 37.3 USING THE CLAMSHELL BUCKET
    • 37.4 MAINTENANCE
  • 38. ARRANGEMENT FOR THE INSTALLATION OF THE MANUAL HYDRAULIC HAMMER
    • 38.1 DESCRIPTION AND CONTROL
    • 38.2 CONNECTING AND REMOVING THE HAMMER
    • 38.3 USING THE HAMMER
    • 38.4 MAINTENANCE
  • 39. LOAD STABILIZER SYSTEM (LSS) (OPTIONAL)
    • 39.1 ACCUMULATOR OF THE LOAD STABILIZER SYSTEM (LSS)
  • 40. AIR CONDITIONER (OPTIONAL)