Komatsu WA250-3MC Wheel Loader Operation and Maintenance Manual CEAM005802

Description

• Model List:
  • WA250-3MC Wheel Loader

• 1. INTRODUCTION
• 1.1. FORWARD
• 1.2. SAFETY INFORMATION
• 1.3. INTRODUCTION
• 1.3.1. INTENDED USE
• 1.3.2. FEATURES
• 1.3.3. BREAKING IN A NEW MACHINE
• 1.4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
• 1.4.1. MACHINE SERIAL NO. PLATE POSITION
• 1.4.2. ENGINE SERIAL NO. PLATE POSITION
• 1.4.3. TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
• 1.5. CONTENTS
• 2. SAFETY
• 2.1. GENERAL PRECAUTIONS
• 2.1.1. SAFETY RULES
• 2.1.2. SAFETY FEATURES
• 2.1.3. UNAUTHORIZED MODIFICATION
• 2.1.4. CLOTHING AND PERSONAL PROTECTIVE ITEMS
• 2.1.5. ALWAYS APPLY LOCK WHEN LEAVING OPERATORS SEAT
• 2.1.6. MOUNTING AND DISMOUNTING
• 2.1.7. FIRE PREVENTION FOR FUEL AND OIL
• 2.1.8. PRECAUTIONS WHEN HANDLING AT HIGH TEMPERATURES
• 2.1.9. ASBESTOS DUST HAZARD PREVENTION
• 2.1.10. CRUSHING OR CUTTING PREVENTION
• 2.1.11. FIRE EXTINGUISHER AND FIRST AID KIT
• 2.1.12. PRECAUTIONS WHEN USING ROPS
• 2.1.13. PRECAUTIONS FOR ATTACHMENTS
• 2.1.14. PRECAUTION WHEN HANDLING ACCUMULATOR
• 2.2. PRECAUTIONS DURING OPERATION
• 2.2.1. BEFORE STARTING ENGINE
• 2.2.2. AFTER STARTING ENGINE
• 2.2.3. TRANSPORTATION
• 2.2.4. BATTERY
• 2.2.5. TOWING
• 2.3. PRECAUTIONS FOR MAINTENANCE
• 2.3.1. BEFORE CARRYING OUT MAINTENANCE
• 2.3.2. DURING MAINTENANCE
• 2.3.3. TIRES
• 2.4. POSITION FOR ATTACHING SAFETY LABELS
• 2.4.1. POSITION FOR ATTACHING SAFETY LABELS
• 3. OPERATION
• 3.1. GENERAL VIEW
• 3.1.1. GENERAL VIEW OF MACHINE
• 3.1.2. GENERAL VIEW OF CONTROLS AND GAUGES
• 3.2. EXPLANATION OF COMPONENTS
• 3.2.1. METER, LAMPS
• 3.2.2. METER DISPLAY PORTION
• 3.2.3. SWITCHES
• 3.2.4. CONTROL LEVERS, PEDAL
• 3.2.5. STEERING COLUMN TILT LEVER
• 3.2.6. CAP WITH LOCK
• 3.2.7. SAFETY BAR
• 3.2.8. TOWING PIN
• 3.2.9. GREASE PUMP CLAMP AND RUBBER RING
• 3.2.10. BACKUP ALARM
• 3.2.11. FUSE
• 3.2.12. SLOW BLOW FUSE
• 3.2.13. STORAGE FOR THIS MANUAL
• 3.2.14. AUXILIARY POWER SOURCE
• 3.3. CHECK BEFORE STARTING ENGINE
• 3.3.1. WALK AROUND CHECK
• 3.3.2. CHECK BEFORE STARTING
• 3.3.3. BEFORE STARTING ENGINE OPERATIONS AND CHECKS
• 3.3.4. STARTING ENGINE
• 3.3.5. AFTER STARTING ENGINE OPERATIONS AND CHECKS
• 3.3.6. MOVING MACHINE
• 3.3.7. CHANGING GEAR SPEED
• 3.3.8. CHANGING DIRECTION
• 3.3.9. TURNING
• 3.3.10. STOPPING MACHINE
• 3.3.11. OPERATION OF WORK EQUIPMENT
• 3.3.12. WORK POSSIBLE USING WHEEL LOADER
• 3.3.13. PRECAUTIONS FOR OPERATION
• 3.3.14. ADJUSTING WORK EQUIPMENT POSTURE
• 3.3.15. PARKING MACHINE
• 3.3.16. CHECKS AFTER COMPLETION OF OPERATION
• 3.3.17. STOPPING ENGINE
• 3.3.18. CHECKS AFTER STOPPING ENGINE
• 3.3.19. LOCKING
• 3.4. TRANSPORTATION
• 3.4.1. LOADING, UNLOADING WORK
• 3.4.2. PRECAUTION FOR LOADING
• 3.4.3. PRECAUTION FOR LIFTING UP THE VEHICLE
• 3.5. COLD WEATHER OPERATIONS
• 3.5.1. PRECAUTIONS FOR LOW TEMPERATURE
• 3.5.2. PRECAUTIONS AFTER COMPLETION OF WORK
• 3.5.3. AFTER COLD WEATHER
• 3.6. LONG TERM STORAGE
• 3.6.1. BEFORE STORAGE
• 3.6.2. DURING STORAGE
• 3.6.3. AFTER STORAGE
• 3.7. TROUBLESHOOTING
• 3.7.1. WHEN MACHINE RUNS OUT OF FUEL
• 3.7.2. TOWING THE MACHINE
• 3.7.3. IF BATTERY IS DISCHARGED
• 3.7.4. OTHER TROUBLE
• 4. MAINTENANCE
• 4.1. GUIDES TO MAINTENANCE
• 4.2. OUTLINES OF SERVICE
• 4.2.1. OUTLINE OF OIL, FUEL, COOLANT
• 4.2.2. FUEL INJECTION PUMP
• 4.2.3. OUTLINE OF ELECTRIC SYSTEM
• 4.3. WEAR PARTS LIST
• 4.4. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
• 4.4.1. PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS
• 4.4.2. ENGINE OIL SPECIFICATIONS
• 4.4.3. DIESEL FUEL SPECIFICATIONS
• 4.4.4. COOLANT SPECIFICATIONS
• 4.5. STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS
• 4.5.1. INTRODUCTION OF NECESSARY TOOLS
• 4.5.2. TORQUE LIST
• 4.6. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
• 4.6.1. SAFETY CRITICAL PARTS
• 4.7. MAINTENANCE SCHEDULE CHART
• 4.7.1. MAINTENANCE SCHEDULE CHART
• 4.8. SERVICE PROCEDURES
• 4.8.1. INITIAL 250 HOURS SERVICE
• 4.8.2. WHEN REQUIRED
• 4.8.3. CHECK BEFORE STARTING
• 4.8.4. EVERY 50 HOURS SERVICE
• 4.8.5. EVERY 100 HOURS SERVICE
• 4.8.6. EVERY 250 HOURS SERVICE
• 4.8.7. EVERY 500 HOURS SERVICE
• 4.8.8. EVERY 1000 HOURS SERVICE
• 4.8.9. EVERY 2000 HOURS SERVICE
• 5. SPECIFICATIONS
• 5.1. SPECIFICATIONS
• 5.1.1. WA2503MC
• 6. OPTIONS, ATTACHMENTS
• 6.1. AVAILABLE ATTACHMENTS
• 6.2. BUCKETS AND TIRES SELECTION
• 6.3. AIR CONDITIONING
• 6.3.1. GENERAL LOCATIONS AND FUNCTION OF CONTROL PANEL
• 6.3.2. METHOD OF OPERATION
• 6.3.3. COOL BOX
• 6.4. HANDLING ECSS (Electronic Controlled Suspension System)
• 6.4.1. STRUCTURE AND FUNCTION OF ECSS
• 6.4.2. METHOD OF OPERATING ECSS
• 6.4.3. PRECAUTIONS WHEN OPERATING ECSS SWITCH
• 6.4.4. ACCUMULATOR PRECAUTIONS
• 6.4.5. RADIO