Komatsu WB142-5 Backhoe Loader Operation and Maintenance Manual CEAM018502

Description

• Model List:
  • WB142-5 Backhoe Loader

• 1. COVER
• 2. INTRODUCTION
• 2.1. FOREWORD
• 2.2. SAFETY INFORMATION
• 2.3. APPROVED AND NONAPPROVED USES
• 2.3.1. NONAPPROVED
• 2.4. PRODUCT INFORMATION
• 2.4.1. MAIN FEATURES
• 2.4.2. BREAKIN PERIOD
• 2.5. PRODUCT IDENTIFICATION
• 2.5.1. MACHINE SERIAL NUMBER
• 2.5.2. MACHINE IDENTIFICATION PLATE
• 2.5.3. ENGINE SERIAL NUMBER AND EMISSION LABEL
• 2.5.4. FRONT AXLE SERIAL NUMBER
• 2.5.5. REAR AXLE SERIAL NUMBER
• 2.5.6. TRANSMISSION SERIAL NUMBER
• 2.5.7. CANOPY SERIAL NUMBER
• 2.6. SERIAL NUMBERS AND DEALER INFORMATION
• 2.6.1. MODEL WB1425
• 2.7. CONTENTS
• 3. SAFETY
• 3.1. SAFETY AND WARNING DECALS
• 3.1.1. LOCATION OF THE SAFETY DECALS
• 3.2. GENERAL SAFETY RULES AND PRECAUTIONS
• 3.2.1. GENERAL SAFETY RULES
• 3.2.2. SAFETY FEATURES
• 3.2.3. PERSONAL PROTECTIVE EQUIPMENT
• 3.2.4. FIRE AND EXPLOSION PREVENTION
• 3.2.5. ACTION IF FIRE OCCURS
• 3.2.6. ASBESTOS DUST HAZARD PREVENTION
• 3.2.7. KEEP OPERATORS CAB CLEAN
• 3.2.8. UNAUTHORIZED MODIFICATIONS
• 3.2.9. LEAVING OPERATORS COMPARTMENT
• 3.2.10. MOUNTING AND DISMOUNTING
• 3.2.11. CRUSH OR PINCH POINT DANGERS
• 3.2.12. FIRE EXTINGUISHER AND FIRST AID KIT
• 3.2.13. INSIDE OPERATORS COMPARTMENT
• 3.2.14. PRECAUTIONS WHEN USING ROPS
• 3.2.15. PRECAUTIONS FOR ATTACHMENTS
• 3.3. PRECAUTIONS BEFORE STARTING OPERATIONS
• 3.3.1. PREOPERATIONAL CHECKS
• 3.3.2. STARTING YOUR WORK OPERATIONS
• 3.3.3. WORK SITE HAZARDS
• 3.3.4. AVOIDING DANGEROUS SITUATIONS
• 3.4. RULES FOR ROAD TRAVEL
• 3.4.1. PRECAUTIONS WHEN TRAVELING
• 3.4.2. RULES FOR TRAVELING IN REVERSE
• 3.4.3. TRAVELING ON ICY OR SNOWCOVERED SURFACES
• 3.4.4. WORKING ON LOOSE OR UNSTABLE GROUND
• 3.4.5. TRAVEL ON SLOPES
• 3.4.6. PARKING THE MACHINE
• 3.5. PRECAUTIONS DURING MAINTENANCE OPERATIONS
• 3.5.1. WARNING TAGS
• 3.5.2. EQUIPMENT STORAGE
• 3.5.3. WORKING UNDER THE MACHINE
• 3.5.4. USING DROP LAMPS
• 3.5.5. KEEPING THE MACHINE CLEAN
• 3.5.6. RUNNING THE MACHINE DURING MAINTENANCE
• 3.5.7. RULES FOR REFUELING THE MACHINE
• 3.5.8. COOLING SYSTEM PRECAUTIONS
• 3.5.9. BATTERY PRECAUTIONS
• 3.5.10. STARTING THE MACHINE
• 3.5.11. HIGHPRESSURE HOSES
• 3.5.12. PRECAUTION FOR HIGH FUEL PRESSURE
• 3.5.13. HIGH TEMPERATURES AREAS
• 3.5.14. ROTATING PARTS
• 3.5.15. DISPOSAL OF WASTE MATERIALS
• 3.5.16. INFLATING TIRES
• 3.5.17. ACCUMULATOR
• 3.5.18. CRITICAL PARTS
• 3.6. TRANSPORTING THE MACHINE
• 3.6.1. LOADING AND SECURING THE MACHINE
• 4. OPERATION
• 4.1. GENERAL VIEW OF MACHINE
• 4.1.1. FRONT VIEW OF MACHINE
• 4.1.2. REAR VIEW OF MACHINE
• 4.2. DESCRIPTION OF MACHINE OPERATION CONTROLS
• 4.2.1. CONTROL LOCATIONS
• 4.2.2. FRONT INSTRUMENT BEZEL AND CONTROLS
• 4.2.3. STEERING COLUMN SWITCHES
• 4.2.4. SIDE INSTRUMENT BEZEL AND CONTROLS
• 4.2.5. FRONT END LOADER CONTROLS
• 4.2.6. BACKHOE CONTROLS
• 4.2.7. GEAR SHIFT LEVER CONTROLS
• 4.2.8. BRAKES, PARKING BRAKE, ACCELERATOR AND THROTTLE CONTROL
• 4.2.9. SEAT
• 4.2.10. GUARDS
• 4.3. ELECTRICAL
• 4.3.1. SWITCHES AND EXTRA ACCESSORIES
• 4.3.2. FUSES AND RELAYS
• 4.4. OPERATING THE MACHINE
• 4.4.1. CHECKING THE FUEL SUPPLY
• 4.4.2. STARTING THE ENGINE
• 4.4.3. WARMING THE MACHINE UP
• 4.4.4. SHUTTING THE ENGINE DOWN
• 4.5. OPERATING THE FRONT END LOADER AND BACKHOE
• 4.5.1. PREOPERATIONAL CHECKS
• 4.6. STARTING YOUR WORK OPERATIONS
• 4.6.1. AVOIDING DANGEROUS SITUATIONS
• 4.6.2. WORKING CLEARANCES
• 4.6.3. OPERATING THE FRONT END LOADER
• 4.6.4. PERFORMING LOADING OPERATIONS
• 4.6.5. CHANGING THE FRONT BUCKET
• 4.6.6. OPERATING THE BACKHOE
• 4.6.7. CHANGING THE BACKHOE BUCKET
• 4.7. SAFETY LOCK USAGE
• 4.7.1. FRONT END LOADER CYLINDER LOCK
• 4.7.2. BACKHOE LOCKS
• 4.8. MOVING OR TRAVELING WITH THE MACHINE
• 4.8.1. TRAVELING
• 4.9. PARKING THE MACHINE
• 4.9.1. FOR SHORT OR LONG PERIODS
• 4.10. TRANSPORTING THE MACHINE
• 4.10.1. LOADING AND SECURING THE MACHINE
• 4.11. EMERGENCY RECOVERY
• 4.11.1. HOW TO MOVE THE MACHINE
• 4.12. PRECAUTIONS DURING SEASONAL CHANGES
• 4.12.1. COLD SEASONS
• 4.12.2. WARM SEASONS
• 4.13. BASIC TROUBLESHOOTING
• 4.13.1. THE BATTERY
• 4.13.2. ELECTRICAL CIRCUITS
• 4.13.3. HYDRAULIC SYSTEM
• 4.13.4. BRAKING SYSTEM
• 4.13.5. TRANSMISSION
• 4.13.6. ENGINE
• 5. MAINTENANCE
• 5.1. GUIDE TO MAINTENANCE
• 5.2. MAINTENANCE NOTES
• 5.2.1. ENGINE
• 5.2.2. HYDRAULIC SYSTEM
• 5.2.3. ELECTRICAL SYSTEM
• 5.2.4. LUBRICATION
• 5.2.5. PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING
• 5.3. FUEL, COOLANT, AND LUBRICANTS
• 5.3.1. PROPER SELECTION ACCORDING TO THE AMBIENT TEMPERATURE
• 5.3.2. GREASE
• 5.3.3. FUEL REMARKS
• 5.4. HOMOLOGATED (HEES) SYNTHETIC LUBRICANTS
• 5.5. LUBRICATION DIAGRAMS
• 5.5.1. GENERAL VIEW
• 5.6. PERIODIC REPLACEMENT OF COMPONENTS
• 5.6.1. CRITICAL PARTS FOR SAFETY
• 5.7. STANDARD TIGHTENING TORQUE
• 5.7.1. STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS
• 5.7.2. SPECIFIC TIGHTENING TORQUES
• 5.8. MAINTENANCE SCHEDULE
• 5.8.1. MAINTENANCE SCHEDULE CHART
• 5.9. CHECKS BEFORE STARTING
• 5.9.1. VARIOUS CHECKS
• 5.9.2. FUEL LEVEL
• 5.9.3. COOLANT LEVEL
• 5.9.4. ENGINE OIL LEVEL
• 5.9.5. HYDRAULIC OIL LEVEL
• 5.9.6. DRAINING WATER SEPARATOR
• 5.10. MAINTENANCE EVERY 10 HOURS OF OPERATION
• 5.10.1. LUBRICATING JOINTS (GREASE FITTINGS)
• 5.10.2. WORK EQUIPMENT LUBRICATION POINTS
• 5.11. MAINTENANCE AFTER FIRST 50 HOURS OF OPERATION
• 5.12. MAINTENANCE EVERY 50 HOURS OF OPERATION
• 5.12.1. CHECKING RADIATOR FLUID LEVEL
• 5.12.2. CHECKING BRAKE SYSTEM OIL LEVEL
• 5.12.3. LUBRICATING DRIVE SHAFTS
• 5.12.4. LUBRICATING FRONT AXLE JOINTS
• 5.12.5. CHECKING TIRE PRESSURE
• 5.12.6. CHECKING ELECTRICAL SYSTEM
• 5.13. MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION
• 5.14. MAINTENANCE EVERY 250 HOURS OF OPERATION
• 5.14.1. CHECKING SERPENTINE BELT
• 5.14.2. CLEANING OUTSIDE OF RADIATOR
• 5.14.3. CHECKING BATTERY ELECTROLYTE
• 5.14.4. CHECKING FRONT AXLE OIL LEVELS
• 5.14.5. CHECKING REAR AXLE OIL LEVELS
• 5.14.6. TRANSMISSION OIL LEVEL
• 5.14.7. CHECKING WHEEL LUG NUT TORQUE
• 5.15. MAINTENANCE AFTER FIRST 500 HOURS OF OPERATION
• 5.16. MAINTENANCE EVERY 500 HOURS OF OPERATION
• 5.16.1. CHANGING ENGINE OIL
• 5.16.2. CHANGING ENGINE OIL FILTER
• 5.16.3. CHANGING FUEL FILTER
• 5.16.4. DRAINING FUEL TANK
• 5.16.5. DRAINING HYDRAULIC OIL TANK
• 5.17. MAINTENANCE EVERY 1000 HOURS
• 5.17.1. CHANGING FRONT AXLE OIL
• 5.17.2. CHANGING THE REAR AXLE OIL
• 5.17.3. CHANGING TRANSMISSION OIL AND FILTER
• 5.17.4. CHECKING AND ADJUSTING ENGINE VALVE CLEARANCE
• 5.18. MAINTENANCE EVERY 2000 HOURS OF OPERATION
• 5.18.1. CHANGING HYDRAULIC SYSTEM OIL FILTER
• 5.18.2. CHANGING COOLANT
• 5.18.3. CHANGING THE BRAKING SYSTEM OIL
• 5.18.4. CHECKING THE ALTERNATOR AND THE STARTER
• 5.18.5. CHANGING THE ALTERNATOR BELT
• 5.19. WHEN REQUIRED
• 5.19.1. CLEANING OR CHANGING THE ENGINE AIR FILTERS
• 5.19.2. BLEEDING BRAKE SYSTEM
• 5.19.3. CHECKING AND ADJUSTING FRONT WHEEL TOEIN
• 5.19.4. CHECKING AND ADJUSTING PARKING BRAKE
• 5.19.5. CHECKING THE BRAKING EFFICIENCY
• 5.19.6. CHECKING AND ADJUSTING BRAKE PEDAL STROKE
• 5.20. MAINTENANCE INTERVALS FOR DEMOLITION HAMMER USE
• 5.20.1. CHANGING HYDRAULIC OIL FILTER
• 5.20.2. CHANGING HYDRAULIC OIL
• 5.21. LONG TERM STORAGE
• 5.21.1. MACHINE DIMENSIONS AND WEIGHTS
• 5.21.2. BACKHOE ARM
• 5.22. MACHINE SYSTEMS SPECIFICATIONS
• 5.22.1. ENGINE
• 5.22.2. ELECTRICAL SYSTEM
• 5.22.3. SERVICE REFILL CAPACITIES
• 5.22.4. TRANSMISSION
• 5.22.5. TOTAL MASS
• 5.22.6. STANDARD BUCKET CAPACITY
• 5.22.7. LOADER
• 6. OPTIONAL ATTACHMENTS
• 6.1. AUTHORIZED OPTIONAL EQUIPMENT
• 6.1.1. BASIC PRECAUTIONS
• 6.1.2. OPTIONAL EQUIPMENT MEASUREMENTS FOR WB1425
• 6.2. DEMOLITION HAMMER
• 6.2.1. DESCRIPTION AND CONTROL
• 6.2.2. INSTALLATION AND REMOVAL OF THE DEMOLITION HAMMER