Komatsu WA380-6 Wheel Loader Operation and Maintenance Manual CEAM017205

Description

• Model List:
  • WA380-6 Wheel Loader

• 1. INTRODUCTION
• 1.1. FOREWORD
• 1.2. SAFETY INFORMATION
• 1.3. APPROVED AND NONAPPROVED USES
• 1.3.1. Approved Functions
• 1.3.2. NonApproved Functions
• 1.4. VISIBILITY STANDARD
• 1.4.1. Visibility in Immediate Area
• 1.4.2. M Radius Visibility
• 1.5. PRODUCT IDENTIFICATION
• 1.5.1. Directions of Machine
• 1.5.2. Machine Serial Number
• 1.5.3. Engine Serial Number, EPA Regulations
• 1.5.4. Service Meter Location
• 1.6. SERIAL NUMBERS AND DEALER INFORMATION
• 1.7. TABLE OF CONTENTS
• 2. SAFETY
• 2.1. SAFETY AND WARNING DECALS
• 2.1.1. Location of the Safety Decals
• 2.1.2. Safety Labels
• 2.2. GENERAL SAFETY RULES AND PRECAUTIONS
• 2.2.1. General Safety Rules
• 2.2.2. Safety Features
• 2.2.3. Personal Protective Equipment
• 2.2.4. Fire and Explosion Prevention
• 2.2.5. Action if Fire Occurs
• 2.2.6. Fire Extinguisher and First Aid Kit
• 2.2.7. Mounting and Dismounting
• 2.2.8. Inside Operators Compartment
• 2.2.9. Precautions When Standing Up from Operators Seat
• 2.2.10. Precautions When Using ROPS
• 2.2.11. Emergency Escape from Operators Cab
• 2.2.12. Leaving Operators Compartment
• 2.2.13. Precautions When Cleaning Cab Glass
• 2.2.14. Asbestos Hazard Alert
• 2.2.15. Crush or PinchPoint Dangers
• 2.2.16. Precautions for Ventilation Exhaust Gas
• 2.2.17. Seat Belt Inspection
• 2.3. PRECAUTIONS BEFORE STARTING OPERATIONS
• 2.3.1. PreOperational Checks
• 2.3.2. Work Site Hazards
• 2.3.3. Avoiding Dangerous Situations
• 2.3.4. Working Clearances
• 2.3.5. Working Near HighVoltage Cables
• 2.4. RULES FOR TRAVEL
• 2.4.1. Traveling in Reverse
• 2.4.2. Working on Loose or Unstable Ground
• 2.4.3. Operating on Snow or Frozen Surfaces
• 2.4.4. Travel on Slopes
• 2.4.5. Using the Brakes
• 2.4.6. Parking the Machine
• 2.5. PRECAUTIONS DURING MAINTENANCE OPERATIONS
• 2.5.1. Warning Tags
• 2.5.2. Equipment Storage
• 2.5.3. Keeping the Machine Clean
• 2.5.4. Using Drop Lamps
• 2.5.5. Working Under the Machine
• 2.5.6. Stopping Machine During Maintenance
• 2.5.7. Precautions When Using Hammer
• 2.5.8. Noise
• 2.5.9. Precautions When Using Compressed Air
• 2.5.10. Running the Machine During Maintenance
• 2.5.11. Rules for Refueling the Machine
• 2.5.12. Cooling System Precautions
• 2.5.13. Welding Precautions
• 2.5.14. Battery Precautions
• 2.5.15. Starting the Machine
• 2.5.16. HighPressure Hoses
• 2.5.17. Precautions for HighPressure Liquids
• 2.5.18. Precautions for HighTemperature Liquids
• 2.5.19. Critical Parts
• 2.5.20. Handling Accumulator and Gas Spring
• 2.5.21. Disposal of Waste Materials
• 2.5.22. Inflating Tires
• 2.5.23. High Voltage
• 2.5.24. Maintenance of Air Conditioner
• 3. OPERATION
• 3.1. GENERAL VIEW
• 3.1.1. General View of Machine
• 3.1.2. Controls and Gauges
• 3.2. EXPLANATION OF COMPONENTS
• 3.2.1. Machine Monitor
• 3.2.2. Types of Warnings
• 3.2.3. Character Display Portion
• 3.2.4. Emergency Stop Items
• 3.2.5. Caution Items
• 3.2.6. Inspection and Maintenance Items
• 3.2.7. Pilot Display Portion
• 3.2.8. Meter Display Portion
• 3.3. OTHER FUNCTIONS OF MACHINE MONITOR
• 3.3.1. Overall Menu
• 3.3.2. Switches
• 3.3.3. Control Levers, Pedals
• 3.4. SECURITY LOCKS AND SAFETY FEATURES
• 3.4.1. Steering Column Tilt Lever
• 3.4.2. Cap with Lock
• 3.4.3. Backup Alarm
• 3.4.4. Frame Lock Bar
• 3.4.5. Towing Pin
• 3.5. MACHINE FEATURES
• 3.5.1. Cab Door
• 3.5.2. Cab Wiper
• 3.5.3. Grease Pump
• 3.6. ELECTRICAL
• 3.6.1. Fuses
• 3.6.2. Power Outlet
• 3.7. WORK OPERATIONS
• 3.7.1. WalkAround Check
• 3.7.2. Precautions Before Starting Work Operations
• 3.7.3. Check Before Starting Engine
• 3.7.4. Final Checks Before Starting Engine
• 3.7.5. Starting Engine
• 3.7.6. Operations and Checks After Starting Engine
• 3.7.7. Stopping Engine
• 3.7.8. Moving the Machine (Directional, Speed), Stopping the Machine
• 3.7.9. Operation of Work Equipment
• 3.7.10. Work Possible Using Wheel Loader
• 3.7.11. Loading Operations
• 3.7.12. Precautions
• 3.7.13. Adjusting Work Equipment
• 3.7.14. Measuring Dump Angle
• 3.7.15. Parking the Machine
• 3.7.16. Checks After Completion of Operation
• 3.7.17. Locking the Machine
• 3.8. HANDLING TIRES
• 3.8.1. Precautions When Handling Tires
• 3.9. TRANSPORTATION
• 3.9.1. Transportation Procedure
• 3.9.2. Loading and Unloading Trailers
• 3.10. LIFTING MACHINE
• 3.10.1. Lifting Position Marks
• 3.10.2. Lifting Procedure
• 3.11. COLD WEATHER OPERATION
• 3.11.1. Precautions for Low Temperature
• 3.12. LONGTERM STORAGE
• 3.12.1. Before Storage
• 3.12.2. During Storage
• 3.12.3. After Storage
• 3.13. TROUBLESHOOTING
• 3.13.1. When Machine Runs Out of Fuel
• 3.13.2. Towing the Machine
• 3.13.3. If Battery is Discharged
• 3.13.4. Starting Engine With Booster Cable
• 3.13.5. Other Troubleshooting
• 4. MAINTENANCE
• 4.1. GUIDES TO MAINTENANCE
• 4.1.1. Check Service Meter
• 4.1.2. Komatsu Genuine Replacement Parts
• 4.1.3. Komatsu Genuine Oils
• 4.1.4. Always Use Clean Washer Fluid
• 4.1.5. Always Use Clean Oil and Grease
• 4.1.6. Checking for Foreign Materials in Drained Oil and On Filters
• 4.1.7. Fuel Strainer
• 4.1.8. Welding Instructions
• 4.1.9. Do Not Drop Things Inside Machine
• 4.1.10. Dusty Work Sites
• 4.1.11. Avoid Mixing Oil
• 4.1.12. Locking Inspection Covers
• 4.1.13. Bleeding Air from Hydraulic Circuit
• 4.1.14. Precautions When Installing Hydraulic Hoses
• 4.1.15. Checks After Inspection and Maintenance
• 4.2. OUTLINES OF SERVICE
• 4.2.1. Handling Oil, Fuel, Coolant, and Performing Oil Clinic
• 4.2.2. Performing KOWA (Komatsu Oil Wear Analysis)
• 4.2.3. Storing Oil and Fuel
• 4.2.4. Filters
• 4.2.5. Outline of Electric System
• 4.3. WEAR PARTS
• 4.3.1. Wear Parts List
• 4.4. RECOMMENDED FUEL, COOLANT, AND LUBRICANTS
• 4.4.1. Fuel, Coolant, and Lubricant Ambient Temperature Chart
• 4.4.2. Recommended Brands, Other Than Komatsu Genuine Oil
• 4.4.3. Biodiesel Usage
• 4.5. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
• 4.6. PERIODIC REPLACEMENT OF SAFETYCRITICAL PARTS
• 4.7. MAINTENANCE SCHEDULE CHART
• 4.8. SERVICE PROCEDURE
• 4.8.1. Initial 250 Hours Service
• 4.8.2. Initial 1000 Hours Service
• 4.8.3. When Required
• 4.8.4. Check Before Starting
• 4.8.5. Every 50 Hours Service
• 4.8.6. Every 100 Hours Service
• 4.8.7. Every 250 Hours Service
• 4.8.8. Every 500 Hours Service
• 4.8.9. Every 1000 Hours Service
• 4.8.10. Every 2000 Hours Service
• 4.8.11. Every 4000 Hours Service
• 4.8.12. Every 8000 Hours Service
• 5. SPECIFICATIONS
• 5.1. SPECIFICATIONS
• 6. OPTIONS, ATTACHMENTS
• 6.1. BUCKET AND TIRES
• 6.2. TORQUE CONVERTER LOCKUP
• 6.2.1. Components
• 6.2.2. Method of Operation
• 6.2.3. Travel Speed Functions
• 6.3. JOYSTICK STEERING SYSTEM
• 6.3.1. Structure and Function
• 6.3.2. Components
• 6.3.3. Steering with Joystick Lever or Steering Wheel
• 6.3.4. Precautions for Steering with Joystick
• 6.3.5. Operating the Joystick Steering System
• 6.3.6. Getting In and Out of Operators Cab
• 6.3.7. Adjustments
• 6.4. AM/FM RADIO CASSETTE STEREO SOUND SYSTEM
• 6.4.1. Sound System Components
• 6.4.2. Method of Operation
• 6.4.3. Precautions When Using
• 6.4.4. Handling Cassette Tape
• 6.5. AUTOMATIC AIR CONDITIONER
• 6.5.1. Control Panel
• 6.5.2. Method of Operation
• 6.5.3. Precautions When Using Air Conditioner
• 6.5.4. Inspection and Maintenance
• 6.5.5. Cool Box
• 6.6. MultiFunction Lever
• 6.6.1. Components
• 6.6.2. Using FNR Switch to Change Between Forward and Reverse
• 6.7. MACHINES EQUIPPED WITH KOMTRAX
• 6.7.1. Basic Precautions