PROTECTION AGAINST FALLING, FLYING OR INTRUDING OBJECTS
UNAUTHORIZED MODIFICATION
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS
PRECAUTIONS RELATED TO CAB GLASS
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING
PRECAUTIONS FOR OPERATION
PRECAUTIONS FOR JOBSITE
START ENGINE
PRECAUTIONS FOR TRANSPORTATION
TOWING AND BEING TOWED
LIFTING OPERATION BY USING BUCKET WITH HOOK
PRECAUTIONS FOR MAINTENANCE
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE
PRECAUTIONS FOR CHECK AND MAINTENANCE
PRECAUTIONS FOR DEF
GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING
PRECAUTIONS FOR ADDING
PRECAUTIONS FOR STORING
PRECAUTIONS FOR FIRE HAZARD AND LEAKAGE
OTHER PRECAUTIONS
OPERATION
GENERAL VIEW
MACHINE EQUIPMENT NAME
CAB EQUIPMENT NAMES
CONTROLS AND GAUGES NAMES
EXPLANATION OF COMPONENTS
EXPLANATION OF MACHINE MONITOR EQUIPMENT
SWITCHES
CONTROL LEVERS AND PEDALS
OTHER EQUIPMENT
MACHINE OPERATIONS AND CONTROLS
CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE
METHOD FOR STARTING ENGINE
METHOD FOR OPERATIONS AND CHECKS AFTER STARTING ENGINE
METHOD FOR STOPPING ENGINE
CHINE
METHOD FOR STEERING MACHINE
METHOD FOR SWINGING MACHINE
METHOD FOR OPERATING WORK EQUIPMENT
HANDLE WORKING MODE
PROHIBITED OPERATIONS
PRECAUTIONS FOR WORKING ON SLOPE
METHOD FOR ESCAPING FROM MUD
RECOMMENDED APPLICATIONS
EFFECTIVE USE OF HYDRAULIC EXCAVATOR
METHOD FOR REPLACING AND INVERTING BUCKET
METHOD FOR PARKING MACHINE
METHOD FOR CHECKING AFTER FINISHING WORK
LOCK
HANDLE AIR CONDITIONER
EXPLANATION OF AIR CONDITIONER EQUIPMENT
METHOD FOR OPERATING AIR CONDITIONER
HANDLING RADIO
EXPLANATION OF RADIO EQUIPMENT
METHOD FOR CONTROLLING RADIO
STOW ANTENNA
TRANSPORTATION
PRECAUTIONS FOR TRANSPORTING MACHINE
SELECT TRANSPORTATION METHOD
LOADING AND UNLOADING WITH TRAILER
METHOD FOR LIFTING MACHINE
SPREAD AND NARROW TRACK FRAME GAUGE
COLD WEATHER OPERATION
COLD WEATHER OPERATION INFORMATION
PRECAUTIONS AFTER DAILY WORK COMPLETION
AFTER COLD WEATHER SEASON
PRECAUTIONS FOR LONG-TERM STORAGE
PREPARATION FOR LONG-TERM STORAGE
MAINTENANCE DURING LONG-TERM STORAGE
STARTING MACHINE AFTER LONG-TERM STORAGE
TROUBLES AND ACTIONS
ACTIONS WHEN RUNNING OUT OF FUEL
PHENOMENA THAT ARE NOT FAILURES
PRECAUTIONS FOR TOWING MACHINE
PRECAUTIONS FOR SEVERE JOB CONDITION
PRECAUTIONS FOR DISCHARGED BATTERY
OTHER TROUBLE
MAINTENANCE
CHECK SERVICE METER READING
KOMATSU GENUINE REPLACEMENT PARTS
KOMATSU GENUINE LUBRICANTS
ALWAYS USE CLEAN WASHER FLUID
FRESH AND CLEAN LUBRICANTS
CHECK DRAINED OIL AND USED FILTER
PRECAUTIONS FOR REFILLING OIL OR FUEL
PRECAUTIONS FOR ADDING DEF
PRECAUTIONS FOR WELDING
DO NOT DROP THINGS INSIDE MACHINE
PRECAUTIONS FOR KDPF
PRECAUTIONS FOR SCR ASSEMBLY
DUSTY JOBSITES
AVOID MIXING OIL
LOCK INSPECTION COVERS
BLEED AIR FROM HYDRAULIC CIRCUIT
PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES
CHECKS AFTER INSPECTION AND MAINTENANCE
FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE
CLOSE ENGINE HOOD SECURELY
OUTLINE OF MAINTENANCE
HANDLE OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC
HANDLE ELECTRICAL COMPONENTS
STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS
MAINTENANCE SCHEDULE
MAINTENANCE SCHEDULE TABLE
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER
MAINTENANCE PROCEDURE
WHEN REQUIRED
CHECKS BEFORE STARTING
EVERY 50 HOURS MAINTENANCE
EVERY 250 HOURS MAINTENANCE
EVERY 500 HOURS MAINTENANCE
EVERY 1000 HOURS MAINTENANCE
EVERY 2000 HOURS MAINTENANCE
EVERY 4000 HOURS MAINTENANCE
EVERY 4500 HOURS MAINTENANCE
EVERY 5000 HOURS MAINTENANCE
EVERY 8000 HOURS MAINTENANCE
EVERY 9000 HOURS MAINTENANCE
SPECIFICATIONS
SPECIFICATIONS: PC490LC-11
ATTACHMENTS AND OPTIONS
PRECAUTIONS FOR USING ATTACHMENT AND OPTIONS
PRECAUTIONS WHEN SELECTING
READ THE OPERATION AND MAINTENANCE MANUAL THOROUGHLY
PRECAUTIONS WHEN REMOVING AND INSTALLING
PRECAUTIONS FOR USING
HANDLE BUCKET WITH HOOK
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT
EXPLANATION OF COMPONENTS ON MACHINE EQUIPPED WITH ATTACHMENT
FOR INSTALLATION OF ATTACHMENT
METHOD FOR REMOVING AND INSTALLING ATTACHMENT
METHOD FOR OPERATING ATTACHMENT
LONG-TERM STORAGE
MAINTENANCE OF ADDITIONAL FILTER FOR BREAKER
METHOD FOR CHANGING CONTROL PATTERNS
CONTROL PATTERNS OTHER THAN STANDARD CONTROL METHOD
TRACK SHOES SELECTION
RECOMMENDED ATTACHMENT OPERATIONS
HYDRAULIC BREAKER
REPLACEMENT PARTS
PERIODIC REPLACEMENT OF DEFINED LIFE PARTS
DEFINED LIFE PARTS LIST
CONSUMABLE PARTS
RECOMMENDED FUEL, COOLANT, AND LUBRICANT
LUBRICATION CHART
USE OF FUEL, COOLANT AND LUBRICANTS TO ACCORDING TO AMBIENT TEMPERATURE
RECOMMENDED BRANDS AND QUALITIES OTHER THAN KOMATSU GENUINE OILS
ENSURE SAFE OPERATION
UNDERSTAND THE MACHINE
PRECAUTIONS FOR SAFETY-RELATED EQUIPMENT
INSPECT MACHINE
WEAR WELL-FITTING CLOTHES AND PROTECTIVE EQUIPMENT
KEEP MACHINE CLEAN
PRECAUTIONS FOR INSIDE OPERATOR'S COMPARTMENT
PROVIDE FIRE EXTINGUISHER AND FIRST AID KIT
IF ANY PROBLEM IS FOUND
ACTIONS IF FIRE OCCURS
PREVENT FIRE
USE HANDRAILS AND STEPS WHEN GETTING ON OR OFF MACHINE
NO JUMPING ON OR OFF MACHINE
NO PEOPLE ON ATTACHMENTS
PRECAUTIONS WHEN STANDING UP FROM OPERATOR'S SEAT
PRECAUTIONS WHEN LEAVING MACHINE
EMERGENCY EXIT FROM OPERATOR'S CAB
INVESTIGATE AND CONFIRM JOBSITE CONDITIONS
PRECAUTIONS WHEN WORKING ON LOOSE GROUND
DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES
ENSURE GOOD VISIBILITY
CHECK SIGNS AND SIGNALMAN'S SIGNALS
BEWARE OF ASBESTOS DUST
USE WARNING TAGS
PRECAUTIONS WHEN STARTING ENGINE
IN COLD WEATHER
START ENGINE WITH JUMPER CABLES
CHECKS BEFORE OPERATION
PRECAUTIONS WHEN TRAVELING IN FORWARD OR REVERSE AND SWINGING
PRECAUTIONS WHEN TRAVELING
PRECAUTIONS WHEN TRAVELING ON SLOPES
PRECAUTIONS WHEN OPERATING ON SLOPES
PRECAUTIONS WHEN OPERATING ON SNOW OR FROZEN SURFACES
PRECAUTIONS WHEN PARKING MACHINE
PRECAUTIONS WHEN LOADING AND UNLOADING
PRECAUTIONS FOR TOWING AND BEING TOWED
PRECAUTIONS FOR LIFTING OPERATIONS
DISPLAY WARNING TAG DURING INSPECTION AND MAINTENANCE
KEEP WORK PLACE CLEAN AND TIDY
SELECT SUITABLE PLACE FOR INSPECTION AND MAINTENANCE
ONLY AUTHORIZED PERSONNEL
APPOINT LEADER WHEN WORKING WITH OTHERS
STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING
PRECAUTIONS WHEN INSTALLING, REMOVING, OR STORING ATTACHMENTS
PRECAUTIONS FOR WORKING AT HIGH PLACES
PRECAUTIONS WHEN WORKING ON MACHINE
PRECAUTIONS WHEN WORKING UNDER MACHINE OR WORK EQUIPMENT
USE PROPER TOOLS
TURN BATTERY DISCONNECT SWITCH TO OFF POSITION
HANDLE BATTERY
PRECAUTIONS WHEN USING HAMMER
PRECAUTIONS FOR HIGH-TEMPERATURE COOLANT
PRECAUTIONS FOR HIGH-TEMPERATURE OIL
PRECAUTIONS FOR HIGH-TEMPERATURE PARTS
PRECAUTIONS FOR HIGH-PRESSURE OIL
PRECAUTIONS FOR HIGH-PRESSURE FUEL
HANDLE HIGH-PRESSURE HOSES AND PIPING
PRECAUTIONS FOR HIGH VOLTAGE
PRECAUTIONS FOR NOISE
PRECAUTIONS FOR HIGH-PRESSURE GREASE WHEN ADJUSTING TRACK TENSION
DO NOT DISASSEMBLE RECOIL SPRING
HANDLE ACCUMULATOR AND GAS SPRING
PRECAUTIONS FOR COMPRESSED AIR
MAINTENANCE OF AIR CONDITIONER
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS
METHOD FOR SELECTING WINDOW WASHER FLUID
