Komatsu WA420-1LC Wheel Loader Operation and Maintenance Manual SEAMU424KD10
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Komatsu WA420-1LC Wheel Loader Operation and Maintenance Manual SEAMU424KD10

$30.00

  • Type Of Manual: Operation and Maintenance Manual
  • Manual ID: SEAMU424KD10
  • Format: PDF
  • Size: 10.7MB
  • Number of Pages: 171
Category:

Description

  • Model List:

    • WA420-1LC Wheel Loader
  • 1. MAIN MENU
  • 2. CONTENTS
  • 3. OPERATION
  • 3.1. GENERAL LOCATIONS AND SPECIFICATIONS
  • 3.1.1. GENERAL LOCATIONS
  • 3.1.2. PERFORMANCE
  • 3.1.3. ENGINE
  • 3.2. INSTRUMENTS AND CONTROLS
  • 3.2.1. MONITOR PANEL
  • 3.2.1.1. CHECK MONITOR GROUP
  • 3.2.1.2. CAUTION MONITOR GROUP
  • 3.2.1.3. CAUTION MONITOR GROUP
  • 3.2.1.4. METER GROUP PILOT DISPLAY
  • 3.2.2. SWITCHES
  • 3.2.2.1. TRANSMISSION CUTOFF SELECTOR SWITCH
  • 3.2.2.2. ETHER START SWITCH
  • 3.2.2.3. HORN BUTTON
  • 3.2.2.4. HAZARD LAMP SWITCH
  • 3.2.2.5. PARKING BRAKE SWITCH
  • 3.2.2.6. WORKING LAMP SWITCH
  • 3.2.2.7. STARTING SWITCH
  • 3.2.2.8. LAMP SWITCHES
  • 3.2.2.9. ROOM LAMP SWITCH
  • 3.2.2.10. CIGARETTE LIGHTER
  • 3.2.2.11. KICKDOWN SWITCH
  • 3.2.2.12. FRONT WIPER SWITCH
  • 3.2.2.13. REAR WlPER SWITCH
  • 3.2.2.14. LEVERS AND PEDALS
  • 3.2.2.15. DIRECTIONAL LEVER
  • 3.2.2.16. SPEED CONTROL LEVER
  • 3.2.2.17. SPEED CONTROL LEVER STOPPER
  • 3.2.2.18. STEERING COLUMN TILT LEVER
  • 3.2.2.19. ACCELERATOR PEDAL
  • 3.2.2.20. BRAKE PEDALS
  • 3.2.2.21. LIFT ARM CONTROL LEVER
  • 3.2.2.22. BUCKET CONTROL LEVER
  • 3.2.2.23. SAFETY LOCK
  • 3.2.2.24. AIR CLEANER SERVICE INDICATOR
  • 3.2.2.25. SAFETY BAR
  • 3.2.2.26. WORK EQUIPMENT CONTROL LEVER
  • 3.2.2.27. CIRCUIT BREAKER (MAIN)
  • 3.2.2.28. DOOROPEN LOCK
  • 3.2.2.29. HOOD TILT LOCK
  • 3.2.2.30. FUSE BOX
  • 3.2.2.31. OPERATORS SEAT
  • 3.2.2.32. RIGHT SIDE ARMREST
  • 3.2.3. SEAT BELT
  • 3.3. CHECK BEFORE STARTING
  • 3.3.1. WALKAROUND CHECK
  • 3.3.2. CHECK MONITOR PANEL
  • 3.3.3. CHECK AND REFILL COOLANT
  • 3.3.4. CHECK OIL LEVEL AND REFIL IN THE ENGINE OIL PAN
  • 3.3.5. CHECK FUEL LEVEL AND REFILL FUEL
  • 3.3.6. CHECK AIR CLEANER SERVICE INDICATOR
  • 3.3.7. DRAIN WATER FROM AIR TANK
  • 3.3.8. CHECK FOR SEDIMENT AND WATER IN THE WATER SEDIMENTOR
  • 3.3.9. FUELWATER SEPARATOR DRAINING WATER AND SEDIMENT
  • 3.3.10. DRIVE BELT INSPECTION
  • 3.3.11. FAN INSPECTlON
  • 3.4. OPERATlNG YOUR MACHINE
  • 3.4.1. BEFORE STARTING THE ENGINE
  • 3.4.2. TO START THE ENGINE
  • 3.4.2.1. SPECIAL STARTING
  • 3.4.3. CHECKS AFTER STARTING
  • 3.4.4. TO MOVE THE MACHINE OFF
  • 3.4.5. CHANGING GEAR SPEED
  • 3.4.6. CHANGING DIRECTION
  • 3.4.7. TURNING
  • 3.4.8. TO STOP THE MACHINE
  • 3.4.9. TO STOP THE ENGINE
  • 3.4.10. MAXIMUM DEPTH OF WATER
  • 3.4.11. IF WHEEL BRAKE DOES NOT WORK
  • 3.4.12. PRECAUTIONS WHEN DRIVING UP OR DOWN SLOPES
  • 3.4.12.1. LOWER THE CENTER OF GRAVIIY WHEN TURNING
  • 3.4.12.2. BRAKING ON DOWNHU SLOPES
  • 3.4.12.3. IF ENGINE STOPS
  • 3.4.13. PROPER BUCKET AND TIRE
  • 3.5. ADJUSTMENT OF WORK EQUIPMENT
  • 3.5.1. ADJUSTING BOOM KICKOUT
  • 3.5.2. ADJUSTING BUCKET POSITIONER
  • 3.5.3. BUCKET LEVEL INDICATOR
  • 3.6. HANDLING THE TIRES
  • 3.6.1. PRECAUTIONS WHEN HANDLING ilRES
  • 3.6.2. PRECAUTIONS WHEN DRIVING MACHINE
  • 3.6.3. TIRE PRESSURE
  • 3.6.3.1. INFLATING TIRES
  • 3.7. TOWING
  • 3.7.1. TOWING THE MACHINE
  • 3.7.1.1. WHEN ENGINE CAN BE USED
  • 3.7.1.2. WHEN ENGINE CANNOT BE USED
  • 3.7.2. RELEASING PARKING BRAKE
  • 3.8. COLD WEATHER OPERATION
  • 3.8.1. PREPARATION FOR LOW TEMPERATURE
  • 3.8.1.1. FUEL AND LUBRICANTS
  • 3.8.1.2. COOLANT
  • 3.8.1.3. BATTERY
  • 3.8.2. STARTING IN COLD WEATHER
  • 3.8.3. CAUTIONS AFTER COMPLETION OF WORK
  • 3.8.4. AFTER COLD WEATHER
  • 4. MAINTENANCE
  • 4.1. PERIODIC MAINTENANCE
  • 4.2. BLEEDING AIR FROM CIRCUIT
  • 4.2.1. BLEEDING AIR FROM HYDRAULIC CIRCUIT
  • 4.2.2. BLEEDING AIR FROM FUEL SYSTEM
  • 4.2.2.1. LOW PRESSURE LINES AND FUEL FILTER(S) VENTING
  • 4.2.2.2. HIGH PRESSURE LINESVENTING
  • 4.3. PERIODICAL PART REPLACEMENT
  • 4.4. MAINTENANCE TABLE
  • 4.5. OIL FILLER AND LEVEL GAUGE POSITIONS
  • 4.6. CHECK BEFORE STARTING
  • 4.7. EVERY 50 HOURS SERVICE
  • 4.7.1. FUEL TANK
  • 4.7.2. TIRE
  • 4.8. EVERY 100 HOURS SERVICE
  • 4.8.1. HYDRAULIC TANK
  • 4.8.2. LUBRICATING
  • 4.8.3. AIR CONDITIONER FILTERIF EQUIPPED
  • 4.9. INITIAL 250 HOURS SERVICE
  • 4.9.1. TRANSMlSSlON OIL FILTER
  • 4.10. EVERY 250 HOURS SERVICE
  • 4.10.1. ENGINE OIL PAN AND FfLTER
  • 4.10.2. AIR INTAKE SYSTEM INSPECTION
  • 4.10.3. AIR CONDlTlONER COMPRESSOR BELTIF EQUIPPED
  • 4.10.4. WHEEL HUB NUTS
  • 4.10.5. LUBRICATING
  • 4.10.6. CHECK ELECTROLYTE LEVEL IN BATTERY
  • 4.11. EVERY 500 HOURS SERVICE
  • 4.11.1. FUEL FILTERS
  • 4.11.2. TRANSMISSION OIL FILTER
  • 4.11.3. LUBRICATING
  • 4.11.4. AIR DRYER
  • 4.11.5. ANTIFREEZE CONCENTRATION CHECK
  • 4.11.6. COOLANT ADDITIVE CONCENTRATION
  • 4.11.7. COOLANT FILTER
  • 4.12. EVERY 1000 HOURS SERVICE
  • 4.12.1. TRANSMISSION CASE AND STRAINER
  • 4.12.2. TRANSMISSION CASE BREATHER
  • 4.12.3. LUBRICATING
  • 4.12.4. ENGINE VALVES
  • 4.12.5. DRIVE BELT TENSION CHECK
  • 4.12.6. DRIVE BELT, TENSIONER BEARING AND FAN HUB INSPECTION
  • 4.13. EVERY 2000 HOURS SERVICE
  • 4.13.1. HYDRAULIC TANK AND FILTER
  • 4.13.2. HYDRAULlC TANK BREATHER
  • 4.13.3. DRIVE AXLES
  • 4.13.4. AIR CONDITIONER FILTER IF EQUIPPED
  • 4.13.5. BRAKE DISC
  • 4.13.6. INTERNAL PART OF AIR DRYER
  • 4.13.7. COOLANT CHANGE AND FLUSHING THE SYSTEM
  • 4.13.7.1. COOLANT
  • 4.13.7.2. DCA4 UNIT MAINTENANCE GUIDE
  • 4.13.8. VlBRATlON DAMPER INSPECTION.
  • 4.13.9. AIR COMPRESSOR INSPECTlON
  • 4.13.9.1. AIR COMPRESSOR DISCHARGE INSPECTION
  • 4.13.9.2. AIR COMPRESSOR lNTAKE INSPECTION
  • 4.14. WHEN REQUIRED
  • 4.14.1. CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT
  • 4.14.1.1. CHECKING
  • 4.14.1.2. CLEANING OR REPLACING OUTER ELEMENT
  • 4.14.1.3. REPLACING INNER ELEMENT
  • 4.14.1.4. CLEANING OUTER ELEMENT
  • 4.14.2. CHECK AND REFILL TRANSMISSION OIL
  • 4.14.3. CLEAN RADlATOR TIRES
  • 4.14.4. CHECK AND REFILL DRIVE AXLE OIL
  • 4.14.5. CLEAN DRIVE AXLE HOUSING BREATHER
  • 4.14.6. CLEAN AIR CONDlTlONER CONDENSERIF EQUIPPED
  • 4.14.7. CHECK AIR CONDlTlONER REFRIGERANT CHARGEIF EQUIPPED
  • 4.14.8. LUBRICATING
  • 4.14.9. CHECK AND REFILL WINDOW WASHING FLUID
  • 4.14.10. WATER SEDIMENTOR
  • 4.14.11. REPLACING BUCKET TEETH
  • 4.14.11.1. IF THE BUCKET IS EQUIPPED WITH BOLTON TOOTH
  • 4.14.11.2. IF THE BUCKET IS EDUIPPED WITH BOLTON TOOTH
  • 4.14.11.3. IF THE BUCKET IS EQUIPPED WITH TIP TOOTH
  • 4.15. ADJUSTMENT
  • 4.15.1. ADJUSTING PARKING BRAKE
  • 4.15.2. ADJUSTING LENGTH OF LEVER
  • 4.16. TROUBLE SHOOTING GUIDE
  • 4.16.1. ELECTRICAL SYSTEM
  • 4.16.1.1. HYDRAULIC SYSTEM
  • 4.17. SERVICE METER
  • 4.18. MACHINE AND ENGINE SERIAL NUMBERS
  • 4.19. FUEL, COOLANT AND LUBRICANTS
  • 4.20. MEMORANDA
  • 5. SAFETY AND OPERATION
  • 5.1. SAFETY HINTS
  • 5.1.1. OPERATION
  • 5.1.1.1. GENERAL
  • 5.1.1.2. CHECKING JOBSITE CONDITIONS
  • 5.1.2. BEFORE STARTING OPERATION
  • 5.1.2.1. CHECK BEFORE STARTING
  • 5.1.2.2. PRECAUTIONS WHEN GETTING ON THE MACHINE
  • 5.1.2.3. PRECAUTIONS WHEN STARTING THE ENGINE
  • 5.1.2.4. CHECKS AFTER STARTING THE ENGINE
  • 5.1.3. DURING OPERATION
  • 5.1.3.1. ATTENTlON TO SURROUNDINGS
  • 5.1.3.2. RESTRICTIONS CREATED BY JOBSITE
  • 5.1.4. PARKING
  • 5.2. PRECAUTIONS FOR MAINTENANCE
  • 5.2.1. GENERAL
  • 5.2.2. BEFORE MAINTENANCE
  • 5.2.3. DURING MAINTENANCE
  • 5.2.4. MISCELLANEOUS
  • 5.3. BUCKET OPERATION
  • 5.3.1. EXCAVATION
  • 5.3.1.1. PRECAUTIONS WHEN SCOOPING UP MATERIALS
  • 5.3.2. LEVELING
  • 5.3.3. LOAD AND CARRY OPERATIONS
  • 5.3.4. LOADING
  • 5.3.4.1. CROSS DRIVE LOADING
  • 5.3.4.2. VSHAPE LOADING
  • 5.4. OPERATING THE CAB HEATER
  • 5.4.1. EQUIPMENT ON CONTROL PANEL
  • 5.4.1.1. FAN SPEED SWITCH
  • 5.4.1.2. TEMPERATURE CONTROL LEVER
  • 5.4.1.3. AIR INTAKE SELECTOR LEVER
  • 5.5. METHOD OF OPERATlON
  • 5.6. OPERATING THE AIR CONDITIONERIF EQUIPPED
  • 5.6.1. EQUIPMENT ON CONTROL PANEL
  • 5.6.1.1. FAN SPEED SWITCH
  • 5.6.1.2. AIR CONDITIONER SWITCH
  • 5.6.1.3. AIR INTAKE SELECTOR LEVER
  • 5.6.1.4. TEMPERATURE CONTROL LEVER
  • 5.6.1.5. PRECAUTIONS FOR USING AIR CONDITIONER
  • 5.6.1.6. HANDLING THE AIR CONDITIONER IN SEASON
  • 5.6.1.7. HANDLING THE AIR CONDITIONER IN OFFSEASONS
  • 5.7. LOCKING CAP
  • 5.8. HANDLING OF BATTERY
  • 5.8.1. PRECAUTIONS FOR CHARGING BATTERY
  • 5.8.2. REMOVAL AND INSTALLATION OF BATTERY
  • 5.8.3. STARTING ENGINE WITH A BOOSTER CABLE
  • 5.9. COOLANT AND LUBRICANTS
  • 5.10. MEMORANDA
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