Komatsu WA120L-3MC Avance Wheel Loader Operation and Maintenance Manual SEAM038301T

Description

• Model List:
  • WA120L-3MC Avance Wheel Loader

• 1. MAIN MENU
• 2. COVER
• 3. FOREWORD
• 3.1. FOREWORD
• 3.2. SAFETY INFORMATION
• 3.3. INTRODUCTION
• 3.4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
• 3.5. CONTENTS
• 4. SAFETY
• 4.1. GENERAL PRECAUTIONS
• 4.2. PRECAUTIONS DURING OPERATION
• 4.2.1. Before Starting Engine
• 4.2.2. After Starting Engine
• 4.2.3. Transportation
• 4.2.4. Battery
• 4.2.5. Towing
• 4.3. PRECAUTIONS FOR MAINTENANCE
• 4.3.1. Before Carrying Out Maintenance
• 4.3.2. During Maintenance
• 4.3.3. Tires
• 4.4. POSITION FOR ATTACHING SAFETY LABLES
• 5. OPERATION
• 5.1. GENERAL VIEW
• 5.1.1. General View of Machine
• 5.1.2. General View of Controls and Gauges
• 5.2. EXPLANATION OF COMPONENTS
• 5.2.1. Meter, Lamps
• 5.2.2. Switches
• 5.2.3. Control Levers, Pedals
• 5.2.4. Cap with Lock
• 5.2.5. Safety Bar
• 5.2.6. Towing Pin
• 5.2.7. Grease Pump Clamp and Rubber Ring
• 5.2.8. Backup Alarm
• 5.2.9. Fuse
• 5.2.10. Slowblow Fuse
• 5.2.11. Manual Pocket
• 5.2.12. Power Supply Socket
• 5.3. OPERATION
• 5.3.1. Check Before Starting Engine
• 5.3.2. Starting Engine
• 5.3.3. Operations and Checks After Starting Engine
• 5.3.4. Moving Machine Off
• 5.3.5. Changing Gear Speed
• 5.3.6. Changing Direction
• 5.3.7. Turning
• 5.3.8. Stopping Machine
• 5.3.9. Operation of Work Equipment
• 5.3.10. Work Possible Using Wheel Loader
• 5.3.11. Precautions for Operation
• 5.3.12. Adjusting Work Equipment Posture
• 5.3.13. Parking Machine
• 5.3.14. Checks After Completion of Operation
• 5.3.15. Stopping Engine
• 5.3.16. Check After Stopping Engine
• 5.3.17. Locking
• 5.3.18. Handling the Tires
• 5.4. TRANSPORTATION
• 5.4.1. Loading, Unloading Work
• 5.4.2. Precautions for Loading
• 5.4.3. Lifting Machine
• 5.4.4. Precautions for Transportation
• 5.5. COLD WEATHER OPERATION
• 5.5.1. Precautions for Low Temperature
• 5.5.2. Precautions After Completion of Work
• 5.5.3. After Cold Weather
• 5.6. LONGTERM STORAGE
• 5.6.1. Before Storage
• 5.6.2. During Storage
• 5.6.3. After Storage
• 5.7. TROUBLESHOOTING
• 5.7.1. When Machine Runs Out of Fuel
• 5.7.2. Towing the Machine
• 5.7.3. If Battery is Discharged
• 5.7.4. Other Trouble
• 6. MAINTENANCE
• 6.1. GUIDES TO MAINTENANCE
• 6.2. OUTLINES OF SERVICE
• 6.2.1. Outline of Oil, Fuel, Coolant
• 6.2.2. Outline of Electric System
• 6.3. WEAR PARTS LIST
• 6.4. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
• 6.5. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
• 6.5.1. Introduction of Necessary Tools
• 6.5.2. Torque List
• 6.6. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
• 6.7. MAINTENANCE SCHEDULE CHART
• 6.7.1. Maintenance Schedule Chart
• 6.8. SERVICE PROCEDURE
• 6.8.1. Initial 250 Hours Service
• 6.8.1.1. Replace Fuel Filter Cartrfidge
• 6.8.1.2. Replace Transmission Oil Filter Element
• 6.8.1.3. Replace Hydraulic Tank Filter Element
• 6.8.1.4. Check Engine Valve Clearance, Adjust
• 6.8.2. When Required
• 6.8.2.1. Check Clean, or Replace Air Cleaner Element
• 6.8.2.2. Clean Inside of Cooling System
• 6.8.2.3. Check Transmission Oil Level, Add Oil
• 6.8.2.4. Check Axle Oil Level, Add Oil
• 6.8.2.5. Check Axle Case Breather
• 6.8.2.6. Clean Radiator Fins
• 6.8.2.7. Replace Bolton Cutting Edge
• 6.8.2.8. Replace Bucket Teeth (If Equipped)
• 6.8.2.9. Check Air Conditioner (If Equipped)
• 6.8.2.10. Clean Condenser of Air Conditioner (If Equipped)
• 6.8.2.11. Check Window Washing Fluid Level, Add Fluid
• 6.8.2.12. Adjust Parking Brake
• 6.8.2.13. Check Electrical Intake Air Heater
• 6.8.2.14. Replace Slow Blow Fuse
• 6.8.2.15. Selection and Inspection of Tires
• 6.8.3. Check Before Starting
• 6.8.3.1. See 12.1.2 Check Before Starting in the Operation Section
• 6.8.4. Every 50 Hours Service
• 6.8.4.1. Drain Water, Sediment From Fuel Tank
• 6.8.5. Every 100 Hours Service
• 6.8.5.1. Check Oil Level In Hydraulic Tank, Add Oil
• 6.8.5.2. Clean Element In Car Heater Air Conditioner (If Equipped) Fresh Air Filter
• 6.8.5.3. Lubricating
• 6.8.5.3.1. Bucket Pin (2 points)
• 6.8.5.3.2. Bucket Link Pin (2 points)
• 6.8.5.3.3. Rear Axle Pivot Pin (2 points)
• 6.8.6. Every 250 Hours Service
• 6.8.6.1. Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
• 6.8.6.2. Check Battery Electrolyte Level
• 6.8.6.3. Check for Loose Wheel Hub Nuts, Tighten
• 6.8.6.4. Clean Element in Car Heater and Air Conditioner (If Equipped) Recirculation Filter
• 6.8.6.5. Check Air Conditioner Compressor Belt Tension, Adjust (If Equipped)
• 6.8.6.6. Lubricating
• 6.8.6.6.1. Dump Cylinder Pin (2 points)
• 6.8.6.6.2. Lift Cylinder Pin (4 points)
• 6.8.6.6.3. Lift Arm Pivot Pin (2 points)
• 6.8.6.6.4. Tilt Lever Pin (1 point)
• 6.8.6.6.5. Steering Cylinder Pin (4 points)
• 6.8.7. Every 500 Hours Service
• 6.8.7.1. Replace Fuel Filter Cartridge
• 6.8.7.2. Lubricating
• 6.8.7.2.1. Center Drive Shaft Spline (1 point)
• 6.8.7.2.2. Center Hings Pin (2 points)
• 6.8.8. Every 1000 Hours Service
• 6.8.8.1. Change Oil in Transmission Case and Transmission Oil Filter Cartridge, Clean Strainer
• 6.8.8.2. Clean Transmission Case Breather
• 6.8.8.3. Lubricating
• 6.8.8.3.1. Front Drive Shaft (2 points)
• 6.8.8.3.2. Drive Shaft Center Support (1 point)
• 6.8.8.3.3. Center Drive Shaft ( 2 points)
• 6.8.8.3.4. Rear Drive Shaft (2 points)
• 6.8.8.4. Change Oil in Hydraulic Tank, Replace Hydraulic Filter Element
• 6.8.8.5. Check Tightening Parts of Turbocharger
• 6.8.8.6. Check Play of Turbocharger Rotor
• 6.8.8.7. Check Fan Belt Tension and Replace Fan Belt
• 6.8.9. Every 2000 Hours Service
• 6.8.9.1. Replace Hydraulic Tank Breather Element
• 6.8.9.2. Change Axle Oil ()
• 6.8.9.3. Check Brake Disc Wear
• 6.8.9.4. Check Alternator, Starting Motor
• 6.8.9.5. Check Engine Valve Clearance, Adjust
• 6.8.9.6. Replace Element in Car Heater and Air Conditioner (If Equipped) Recirculation Air Filter, Fresh Air Filter
• 6.8.10. Every 4000 Hours Service
• 6.8.10.1. Check Water Pump
• 7. SPECIFICATIONS
• 7.1. SPECIFICATIONS
• 8. OPERATIONS, ATTACHMENTS
• 8.1. OPTIONAL PARTS AND ATTACHMENTS
• 8.2. SELECTING BUCKETS AND TIRES
• 8.3. CAR RADIO
• 8.3.1. Explanation of Components
• 8.3.2. Method of Use
• 8.3.3. Precautions When Using Radio
• 8.4. CAR STEREO
• 8.4.1. Explanation of Components
• 8.4.2. When Receiving Radio Broadcasts
• 8.4.3. When Playing A Cassette Tape
• 8.4.4. Specifications
• 8.5. AIR CONDITIONER
• 8.5.1. General Locations and Function of Control Panel
• 8.5.2. Method of Operation
• 8.5.3. Cool Box
• 8.6. HANDLING E.C.S.S. (Electronic Controlled Supsension System)
• 8.6.1. Structure and Function of E.C.S.S.
• 8.6.2. Method of Operating E.C.S.S.
• 8.6.3. Precautions When Operating E.C.S.S. Switch
• 8.6.4. Precautions When Handling Accumulator