Komatsu WB140PS-2, WB150PS-2 Backhoe Loader Index:

• MAIN MENU
• COVER
• TABLE OF CONTENTS
• FOREWORD
• INFORMATION ON SAFETY
• INTRODUCTION
  • Intended Uses
  • Improper or Unauthrozied 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 of 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 Precautions Concerning the Gearshift
    • 7.13 Battery and Alternator Precautions
    • 7.14 Precautions Concerning the Starter
    • 7.15 Precautions Regarding High Pressure Hoses
    • 7.16 Precautions to be Taken When Working on High Pressure Systems
    • 7.17 Precautions for Maintenance Work Involving High Temperatures and Pressures
    • 7.18 The Radiator Cooling Fan and Fan Belt
    • 7.19 Waste Materials
    • 7.20 Precautions for Inflating Tires
    • 7.21 Precautions for the Installation of the Exhaust System Tailpipe
    • 7.22 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 the 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 Techical Characteristics WB140PS-2
    • 9.3 Technical Characteristics WB150PS-2
    • 9.4 Lifting Capacities
• DESCRIPTION AND USE OF THE MACHINE
  • 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 Lever
    • 12.4 Electrical Accessories
    • 12.5 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 the 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 Machine
  • 18. Transporting the Machine on other Vehicles
    • 18.1 Loading and Unloading the Machine
    • 18.2 Transport
  • 19. Precautions to be Taken in the Cold Season
    • 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 Notes Regarding the Engine
    • 25.2 Notes Regarding the Hydraulic System
    • 25.3 Notes Regarding the Electrical System
    • 25.4 Notes Regarding the 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 Maintenance After the First 50 Hours of Operation ( only for machines in which the synthetic biodegradable oil type HEES is used )
    • 28.4 Maintenance Every 50 Hours of Operation
    • 28.5 Maintenance After the First 250 Hours of Operation
    • 28.6 Maintenance Every 250 Hours of Operation
    • 28.7 Maintenance After the First 500 Hours of Operation ( Only for machines in which the synthetic biodegradable oil type HEES is used )
    • 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 the Demolition Hammer
    • 29. Long Periods of Inactivity
• AUTHORIZED OPTIONAL EQUIPMENT
  • 30. Authorized Optional Equipment
    • 30.1 Precautions Regarding Safety
    • 30.2 Characteristics of the Optional Equipment for Model WB140PS-2
    • 30.3 Characteristics of the Optional Equipment for Model WB150PS-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 of the Demolition Hammer
    • 35.1 Description and Control
    • 35.2 Use of the Demolition Hammer and Rules to be Observed
    • 35.3 Installing 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