Komatsu WA120-3MC Wheel Loader Operation and Maintenance Manual CEAM007702

Description

• Model List:
  • WA120-3MC Wheel Loader

• 1. MAIN MENU
• 2. COVER
• 3. INTRODUCTION
• 3.1. FOREWORD
• 3.2. SAFETY INFORMATION
• 3.3. INTRODUCTION
• 3.3.1. INTENDED USE
• 3.3.2. FEATURES
• 3.3.3. BREAKING IN A NEW MACHINE
• 3.4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
• 3.4.1. MACHINE SERIAL NO. PLATE POSITION
• 3.4.2. ENGINE SERIAL NO. PLATE POSITION
• 3.4.3. TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
• 3.5. CONTENTS
• 4. SAFETY
• 4.1. GENERAL PRECAUTIONS
• 4.1.1. SAFETY RULES
• 4.1.2. SAFETY FEATURES
• 4.1.3. UNAUTHORIZED MODIFICATION
• 4.1.4. CLOTHING AND PERSONAL PROTECTIVE ITEMS
• 4.1.5. ALWAYS APPLY LOCK WHEN LEAVING OPERATORS SEAT
• 4.1.6. MOUNTING AND DISMOUNTING
• 4.1.7. FIRE PREVENTION FOR FUEL AND OIL
• 4.1.8. PRECAUTIONS WHEN HANDLING AT HIGH TEMPERATURES
• 4.1.9. ASBESTOS DUST HAZARD PREVENTION
• 4.1.10. CRUSHING OR CUTTING PREVENTION
• 4.1.11. FIRE EXTINGUISHER AND FIRST AID KIT
• 4.1.12. PRECAUTIONS WHEN USING ROPS
• 4.1.13. PRECAUTIONS FOR ATTACHMENTS
• 4.1.14. PRECAUTION WHEN HANDLING ACCUMULATOR
• 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 LABELS
• 4.4.1. LOCATIONS
• 4.4.2. LABEL TEXT
• 5. OPERATION
• 5.1. GENERAL VIEW
• 5.1.1. EXTERIOR VIEW OF MACHINE
• 5.1.2. VIEW OF CONTROLS AND GAUGES
• 5.2. EXPLANATION OF COMPONENTS
• 5.2.1. METERS AND LAMPS
• 5.2.2. SWITCHES (ALL MODELS)
• 5.2.3. SWITCHES (MODELS WITH CAB)
• 5.2.4. CONTROL LEVERS AND PEDALS
• 5.2.5. MISCELLANEOUS
• 5.2.6. FUSES
• 5.3. MACHINE AND ENGINE CHECKS
• 5.3.1. CHECKS BEFORE STARTING ENGINE
• 5.3.2. CHECK BEFORE STARTING
• 5.3.3. PREWORK SHIFT MACHINE CHECKS
• 5.3.4. OPERATIONS AND CHECKS BEFORE STARTING ENGINE
• 5.4. STARTING THE ENGINE
• 5.4.1. NORMAL STARTING PROCEDURES (IN COLD AND WARM CONDITIONS)
• 5.4.2. AFTER EXTENDED SHUTDOWN OR OIL CHANGE
• 5.4.3. AFTER CHANGING FUEL FILTERS
• 5.4.4. AFTER RUNNING OUT OF FUEL
• 5.4.5. OPERATIONS AND CHECKS AFTER STARTING ENGINE
• 5.5. OPERATING THE MACHINE
• 5.5.1. MOVING THE MACHINE
• 5.5.2. CHANGING THE GEAR SPEED
• 5.5.3. CHANGING DIRECTION (FORWARDREVERSE)
• 5.5.4. TURNING THE MACHINE
• 5.5.5. STOPPING THE MACHINE
• 5.5.6. OPERATING THE WORK EQUIPMENT
• 5.5.7. PARKING THE MACHINE
• 5.5.8. CHECKS AFTER COMPLETION OF OPERATION
• 5.5.9. STOPPING ENGINE
• 5.5.10. CHECKS AFTER STOPPING ENGINE
• 5.5.11. LOCKING THE MACHINE
• 5.6. TRANSPORTING THE MACHINE
• 5.6.1. LOADING AND UNLOADING
• 5.6.2. PRECAUTIONS FOR LOADING
• 5.6.3. PRECAUTIONS FOR LIFTING THE VEHICLE
• 5.7. TYPICAL WORK OPERATIONS
• 5.7.1. DIGGING OPERATIONS WITH ROCK PILES
• 5.7.2. DIGGING OPERATIONS ON LEVEL GROUND
• 5.7.3. LEVELING OPERATIONS
• 5.7.4. PRECAUTIONS FOR OPERATION
• 5.7.5. ADJUSTING THE WORK EQUIPMENT POSTURE
• 5.8. COLD WEATHER OPERATIONS
• 5.8.1. PRECAUTIONS DURING LOW AMBIENT TEMPERATURES
• 5.8.2. AFTER COMPLETION OF WORK
• 5.8.3. AFTER COLD WEATHER HAS PASSED
• 5.9. LONGTERM STORAGE
• 5.9.1. BEFORE STORAGE
• 5.9.2. DURING STORAGE
• 5.9.3. AFTER STORAGE
• 5.10. TROUBLESHOOTING
• 5.10.1. MACHINE RUNS OUT OF FUEL
• 5.10.2. TOWING THE MACHINE
• 5.10.3. DISCHARGED BATTERY
• 5.11. OTHER TROUBLE
• 5.11.1. ELECTRICAL SYSTEM
• 6. MAINTENANCE
• 6.1. GUIDES TO MAINTENANCE
• 6.2. OUTLINES OF SERVICE
• 6.2.1. OUTLINE OF OIL, FUEL, COOLANT
• 6.2.2. FUEL INJECTION PUMP
• 6.2.3. OUTLINE OF ELECTRIC SYSTEM
• 6.3. WEAR PARTS LIST
• 6.4. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
• 6.4.1. PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS
• 6.4.2. ENGINE OIL SPECIFICATIONS
• 6.4.3. DIESEL FUEL SPECIFICATIONS
• 6.4.4. COOLANT SPECIFICATIONS
• 6.5. STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS
• 6.5.1. INTRODUCTION OF NECESSARY TOOLS
• 6.5.2. TORQUE LIST
• 6.6. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
• 6.6.1. SAFETY CRITICAL PARTS
• 6.7. MAINTENANCE SCHEDULE CHART
• 6.7.1. MAINTENANCE SCHEDULE CHART
• 6.8. SERVICE PROCEDURES
• 6.8.1. INITIAL 250 HOURS SERVICE
• 6.8.2. WHEN REQUIRED
• 6.8.3. CHECKS BEFORE STARTING
• 6.8.4. EVERY 50 HOURS SERVICE
• 6.8.5. EVERY 100 HOURS SERVICE
• 6.8.6. EVERY 250 HOURS SERVICE
• 6.8.7. EVERY 500 HOURS SERVICE
• 6.8.8. EVERY 1,000 HOURS SERVICE
• 6.8.9. EVERY 2,000 HOURS SERVICE
• 6.8.10. EVERY 4,000 HOURS SERVICE
• 7. SPECIFICATIONS
• 7.1. WA1203MC Specifications
• 8. OPTIONS, ATTACHMENTS
• 8.1. AVAILABLE ATTACHMENTS
• 8.2. BUCKETS AND TIRES SELECTION
• 8.3. AIR CONDITIONING
• 8.3.1. GENERAL LOCATIONS AND FUNCTION OF CONTROL PANEL
• 8.3.2. METHOD OF OPERATION
• 8.3.3. COOL BOX
• 8.4. ECSS (ElectronicallyControlled Suspension System)
• 8.4.1. STRUCTURE AND FUNCTION OF ECSS
• 8.4.2. METHOD OF OPERATING ECSS
• 8.4.3. PRECAUTIONS WHEN OPERATING ECSS SWITCH
• 8.4.4. ACCUMULATOR PRECAUTIONS
• 8.5. RADIO
• 8.5.1. OPERATING CONTROLS
• 8.5.2. OPERATION
• 8.5.3. SETTING THE CLOCK
• 8.5.4. REMOTE CONTROL UNIT
• 8.5.5. BATTERY REPLACEMENT
• 8.5.6. PRECAUTIONS WHEN USING