Komatsu WA420-1LC Wheel Loader Index:

• MAIN MENU
• CONTENTS
• OPERATION
  • GENERAL LOCATIONS AND SPECIFICATIONS
    • GENERAL LOCATIONS
    • PERFORMANCE
    • ENGINE
  • INSTRUMENTS AND CONTROLS
    • MONITOR PANEL
    • SWITCHES
    • SEAT BELT
  • CHECK BEFORE STARTING
    • WALK-AROUND CHECK
    • CHECK MONITOR PANEL
    • CHECK AND REFILL COOLANT
    • CHECK OIL LEVEL AND REFIL IN THE ENGINE OIL PAN
    • CHECK FUEL LEVEL AND REFILL FUEL
    • CHECK AIR CLEANER SERVICE INDICATOR
    • DRAIN WATER FROM AIR TANK
    • CHECK FOR SEDIMENT AND WATER IN THE WATER SEDIMENTOR
    • FUEL-WATER SEPARATOR – DRAINING WATER AND SEDIMENT
    • DRIVE BELT – INSPECTION
    • FAN – INSPECTlON
  • OPERATlNG YOUR MACHINE
    • BEFORE STARTING THE ENGINE
    • TO START THE ENGINE
    • CHECKS AFTER STARTING
    • TO MOVE THE MACHINE OFF
    • CHANGING GEAR SPEED
    • CHANGING DIRECTION
    • TURNING
    • TO STOP THE MACHINE
    • TO STOP THE ENGINE
    • MAXIMUM DEPTH OF WATER
    • IF WHEEL BRAKE DOES NOT WORK
    • PRECAUTIONS WHEN DRIVING UP OR DOWN SLOPES
    • PROPER BUCKET AND TIRE
  • ADJUSTMENT OF WORK EQUIPMENT
    • ADJUSTING BOOM KICKOUT
    • ADJUSTING BUCKET POSITIONER
    • BUCKET LEVEL INDICATOR
  • HANDLING THE TIRES
    • PRECAUTIONS WHEN HANDLING ilRES
    • PRECAUTIONS WHEN DRIVING MACHINE
    • TIRE PRESSURE
  • TOWING
    • TOWING THE MACHINE
    • RELEASING PARKING BRAKE
  • COLD WEATHER OPERATION
    • PREPARATION FOR LOW TEMPERATURE
    • STARTING IN COLD WEATHER
    • CAUTIONS AFTER COMPLETION OF WORK
    • AFTER COLD WEATHER
• MAINTENANCE
  • PERIODIC MAINTENANCE
  • BLEEDING AIR FROM CIRCUIT
    • BLEEDING AIR FROM HYDRAULIC CIRCUIT
    • BLEEDING AIR FROM FUEL SYSTEM
  • PERIODICAL PART REPLACEMENT
  • MAINTENANCE TABLE
  • OIL FILLER AND LEVEL GAUGE POSITIONS
  • CHECK BEFORE STARTING
  • EVERY 50 HOURS SERVICE
    • FUEL TANK
    • TIRE
  • EVERY 100 HOURS SERVICE
    • HYDRAULIC TANK
    • LUBRICATING
    • AIR CONDITIONER FILTER-IF EQUIPPED
  • INITIAL 250 HOURS SERVICE
    • TRANSMlSSlON OIL FILTER
  • EVERY 250 HOURS SERVICE
    • ENGINE OIL PAN AND FfLTER
    • AIR INTAKE SYSTEM – INSPECTION
    • AIR CONDlTlONER COMPRESSOR BELT-IF EQUIPPED
    • WHEEL HUB NUTS
    • LUBRICATING
    • CHECK ELECTROLYTE LEVEL IN BATTERY
  • EVERY 500 HOURS SERVICE
    • FUEL FILTERS
    • TRANSMISSION OIL FILTER
    • LUBRICATING
    • AIR DRYER
    • ANTIFREEZE CONCENTRATION – CHECK
    • COOLANT ADDITIVE CONCENTRATION
    • COOLANT FILTER
  • EVERY 1000 HOURS SERVICE
    • TRANSMISSION CASE AND STRAINER
    • TRANSMISSION CASE BREATHER
    • LUBRICATING
    • ENGINE VALVES
    • DRIVE BELT TENSION – CHECK
    • DRIVE BELT, TENSIONER BEARING AND FAN HUB – INSPECTION
  • EVERY 2000 HOURS SERVICE
    • HYDRAULIC TANK AND FILTER
    • HYDRAULlC TANK BREATHER
    • DRIVE AXLES
    • AIR CONDITIONER FILTER – IF EQUIPPED
    • BRAKE DISC
    • INTERNAL PART OF AIR DRYER
    • COOLANT CHANGE AND FLUSHING THE SYSTEM
    • VlBRATlON DAMPER – INSPECTION.
    • AIR COMPRESSOR – INSPECTlON
  • WHEN REQUIRED
    • CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT
    • CHECK AND REFILL TRANSMISSION OIL
    • CLEAN RADlATOR TIRES
    • CHECK AND REFILL DRIVE AXLE OIL
    • CLEAN DRIVE AXLE HOUSING BREATHER
    • CLEAN AIR CONDlTlONER CONDENSER-IF EQUIPPED
    • CHECK AIR CONDlTlONER REFRIGERANT CHARGE-IF EQUIPPED
    • LUBRICATING
    • CHECK AND REFILL WINDOW WASHING FLUID
    • WATER SEDIMENTOR
    • REPLACING BUCKET TEETH
  • ADJUSTMENT
    • ADJUSTING PARKING BRAKE
    • ADJUSTING LENGTH OF LEVER
  • TROUBLE SHOOTING GUIDE
    • ELECTRICAL SYSTEM
    • ENGINE
    • CHASSIS
  • SERVICE METER
  • MACHINE AND ENGINE SERIAL NUMBERS
  • FUEL, COOLANT AND LUBRICANTS
  • MEMORANDA
• SAFETY AND OPERATION
  • SAFETY HINTS
    • OPERATION
    • BEFORE STARTING OPERATION
    • DURING OPERATION
    • PARKING
  • PRECAUTIONS FOR MAINTENANCE
    • GENERAL
    • BEFORE MAINTENANCE
    • DURING MAINTENANCE
    • MISCELLANEOUS
  • BUCKET OPERATION
    • EXCAVATION
    • LEVELING
    • LOAD AND CARRY OPERATIONS
    • LOADING
  • OPERATING THE CAB HEATER
    • EQUIPMENT ON CONTROL PANEL
  • METHOD OF OPERATlON
  • OPERATING THE AIR CONDITIONER-IF EQUIPPED
    • EQUIPMENT ON CONTROL PANEL
  • LOCKING CAP
  • HANDLING OF BATTERY
    • PRECAUTIONS FOR CHARGING BATTERY
    • REMOVAL AND INSTALLATION OF BATTERY
    • STARTING ENGINE WITH A BOOSTER CABLE
  • TRANSPORTATION
  • STORAGE
    • BEFORE STORAGE
    • DURING STORAGE
    • AFTER STORAGE
  • COOLANT AND LUBRICANTS
  • MEMORANDA