Komatsu PC270LL-7L Hydraulic Excavator Index:

• INTRODUCTION
  • FOREWORD
  • SAFETY INFORMATION
    • SIGNAL WORDS
    • OTHER SIGNAL WORDS
  • INTRODUCTION
    • INTENDED USE
  • DIRECTIONS OF MACHINE
  • BREAKING IN THE MACHINE
  • PRODUCT INFORMATION
    • MACHINE SERIAL NUMBER PLATE AND ITS LOCATION
    • ENGINE SERIAL NUMBER PLATE AND ITS LOCATION
    • SERVICE METER LOCATION
    • YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR
  • TABLE OF CONTENTS
• SAFETY
  • SAFETY LABELS
    • POSITION FOR ATTACHING SAFETY LABELS
    • UNIQUE SAFETY DECALS FOR LOG LOADER AND ROAD BUILDER EXCAVATORS
  • SAFETY INFORMATION
    • SAFETY RULES
    • IF ABNORMALITIES ARE FOUND
    • WORKING WEAR AND PERSONAL PROTECTIVE ITEMS
    • FIRE EXTINGUISHER AND FIRST AID KIT
    • SAFETY EQUIPMENT
    • KEEP MACHINE CLEAN
    • KEEP OPERATOR’S COMPARTMENT CLEAN
    • LEAVING OPERATOR’S SEAT WITH LOCK
    • HANDRAILS AND STEPS
    • MOUNTING AND DISMOUNTING
    • NO PERSONS ON ATTACHMENTS
    • BURN PREVENTION
    • FIRE PREVENTION AND EXPLOSION PREVENTION
    • ACTION IF FIRE OCCURS
    • WINDSHIELD WASHER FLUID
    • FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION
    • PROTECTION AGAINST FALLING OR FLYING OBJECTS
    • ATTACHMENT INSTALLATION
    • ATTACHMENT COMBINATIONS
    • CAB WIDOW GLASS
    • UNAUTHORIZED MODIFICATIONS
    • SAFETY AT JOBSITE
    • WORKING ON LOOSE GROUND
    • DISTANCE TO HIGH VOLTAGE CABLES
    • ENSURE GOOD VISIBILITY
    • VENTILATION FOR ENCLOSED AREA
    • SIGNALMAN’S SIGNAL AND SIGNS
    • EMERGENCY EXIT FROM OPERATOR’S CAB
    • ASBESTOS DUST HAZARD PREVENTION
  • SAFE MACHINE OPERATION
    • STARTING ENGINE
    • CHECKS BEFORE STARTING ENGINE
    • SAFETY RULES FOR STARTING ENGINE
    • STARTING ENGINE IN COLD WEATHER
  • OPERATION
    • CHECKS AFTER STARTING ENGINE, BEFORE OPERATION
    • SAFETY RULES FOR CHANGING MACHINE DIRECTIONS
    • SAFETY RULES FOR TRAVELING
    • TRAVELING ON SLOPES
    • OPERATIONS ON SLOPES
    • PROHIBITED OPERATIONS
    • OPERATIONS ON SNOW
    • PARKING MACHINE
    • TRANSPORTATION
    • SHIPPING THE MACHINE
    • BATTERY
    • TOWING
    • LIFTING OBJECTS WITH BUCKET
  • SAFETY MAINTENANCE INFORMATION
    • WARNING TAG
    • KEEP WORK PLACE CLEAN AND TIDY
    • APPOINT LEADER WHEN WORKING WITH OTHERS
    • STOP ENGINE BEFORE CARRYING OUT MAINTENANCE
    • TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING
    • PROPER TOOLS
    • ACCUMULATOR
    • PERSONNEL
    • ATTACHMENTS
    • NOISE
    • WELDING
    • REMOVING BATTERY TERMINALS
    • DO NOT DISASSEMBLE RECOIL SPRINGS
    • SAFETY RULES FOR HIGH-PRESSURE OIL
    • SAFETY HANDLING HIGH-PRESSURE HOSES
    • WASTE MATERIALS
    • AIR CONDITIONER MAINTENANCE
    • COMPRESSED AIR
    • PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
• OPERATION
  • GENERAL VIEW
    • GENERAL VIEW OF LOG LOADER MACHINE
    • GENERAL VIEW OF ROAD BUILDER MACHINE
    • GENERAL VIEW CONTROLS AND GAUGES
  • EXPLANATION OF COMPONENTS
    • MACHINE MONITOR
    • BASIC OPERATION OF MACHINE MONITOR
    • BASIC CHECK ITEMS
    • CAUTION ITEMS
    • EMERGENCY STOP ITEMS
    • METER DISPLAY PORTION
    • MONITOR SWITCHES
    • SWITCHES
    • CONTROL LEVERS, PEDALS
    • CEILING WINDOW
    • FRONT WINDOW
    • EMERGENCY EXIT FROM OPERATOR’S CAB – FROM INSIDE
    • EMERGENCY EXIT FROM OPERATOR’S CAB – FROM OUTSIDE
    • DOOR LOCK
    • CAP, COVER WITH LOCK
    • HOT AND COOL BOX
    • MAGAZINE BOX WITH CUP HOLDER
    • ASHTRAY
    • AIR CONDITIONER
    • CAR RADIO
    • FUSE
    • FUSIBLE LINK
    • CONTROLLER
    • TOOLBOX
    • GREASE GUN HOLDER
    • HANDLING THE ACCUMULATOR
  • MACHINE OPERATIONS AND CONTROLS
    • BEFORE STARTING ENGINE
    • STARTING ENGINE
    • AFTER STARTING ENGINE
    • AUTOMATIC WARM-UP OPERATION
    • STOPPING THE ENGINE
    • CHECK AFTER SHUTING OFF ENGINE
    • MACHINE OPERATION
    • STEERING THE MACHINE
    • SWINGING
    • WORK EQUIPMENT CONTROLS AND OPERATIONS
    • OPERATING WORKING MODE
    • PROHIBITED OPERATIONS
    • GENERAL OPERATION INFORMATION
    • TRAVELING ON SLOPES
    • ESCAPE FROM MUD
    • ROAD BUILDER RECOMMENDED APPLICATIONS
    • REPLACEMENT AND INVERSION OF BUCKET
    • PARKING MACHINE
    • CHECK AFTER FINISHING WORK
    • LOCKING
  • TRANSPORTATION
    • TRANSPORTATION PROCEDURE
    • LOADING AND UNLOADING WITH TRAILER
    • LIFTING THE MACHINE
  • COLD WEATHER OPERATION
    • FUEL AND LUBRICANTS
    • COOLING SYSTEM COOLANT
    • BATTERY
    • AFTER OPERATIONS
    • AFTER COLD WEATHER SEASON
  • LONG TERM STORAGE
    • BEFORE STORAGE
    • DURING STORAGE
    • AFTER STORAGE
  • TROUBLESHOOTING
    • AFTER RUNNING OUT OF FUEL
    • PHENOMENA THAT ARE NOT FAILURES
    • TOWING THE MACHINE
    • LIGHTWEIGHT TOWING HOOK
    • PRECAUTIONS ON PARTICULAR JOBSITES
    • DISCHARGED BATTERY
    • OTHER TROUBLE
• MAINTENANCE
  • MAINTENANCE INFORMATION
    • SERVICE METER READING
    • KOMATSU GENUINE REPLACEMENT PARTS
    • KOMATSU GENUINE LUBRICANTS
    • WINDSHIELD WASHER FLUID
    • FRESH AND CLEAN LUBRICANTS
    • CHECK DRAINED OIL AND USED FILTER
    • FUEL STRAINER
    • WELDING INSTRUCTIONS
    • DO NOT DROP THINGS INSIDE MACHINE
    • DUSTY JOBSITE
    • AVOID MIXING LUBRICANTS
    • LOCKING THE INSPECTION COVERS
    • HYDRAULIC SYSTEM – AIR BLEEDING
    • HYDRAULIC HOSE INSTALLATION
    • CHECKS AFTER INSPECTION AND MAINTENANCE WORKS
    • SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE
  • LUBRICANTS, COOLANT AND FILTERS
    • HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC
    • ELECTRIC SYSTEM MAINTENANCE
    • HANDLING HYDRAULIC SYSTEM
  • WEAR PARTS LIST
  • USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
    • PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS
  • TIGHTENING TORQUE SPECIFICATIONS
  • PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
    • SAFETY CRITICAL PARTS
  • MAINTENANCE SCHEDULE
    • MAINTENANCE SCHEDULE CHART
    • MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER
  • MAINTENANCE PROCEDURE
    • INITIAL 10 HOURS MAINTENANCE
    • INITIAL 250 HOURS MAINTENANCE
    • WHEN REQUIRED
    • CHECK BEFORE STARTING
    • EVERY 100 HOURS MAINTENANCE
    • EVERY 250 HOURS MAINTENANCE
    • EVERY 500 HOURS MAINTENANCE
    • EVERY 1000 HOURS MAINTENANCE
    • EVERY 2000 HOURS MAINTENANCE
    • EVERY 4000 HOURS MAINTENENCE
    • EVERY 5000 HOURS MAINTENANCE
• SPECIFICATIONS
  • SPECIFICATIONS
    • DIMENSIONS
    • WORKING RANGE
• OPTIONS, ATTACHMENTS