Komatsu PC20MRX-1 Hydraulic Excavator Index:

• COVER
• FOREWORD
  • FOREWORD
  • SAFETY INFORMATION
  • INTRODUCTION
    • FRONT/REAR,LEFT/RIGHT DIRECTIONS OF MACHINE
  • NECESSARY INFORMATION
    • MACHINE SERIAL NUMBER PLATE AND POSITION
    • ENGINE SERIAL NUMBER PLATE AND POSITION
    • POSITION OF SERVICE METER
    • RECORD YOUR MACHINE SERIAL NUMBER AND DISTRIBUTOR
• CONTENTS
• SAFETY
  • SAFETY
  • SAFETY LABELS
    • POSITION OF SAFETY PICTOGRAMS
    • SAFETY LABELS
  • GENERAL PRECAUTIONS
    • SAFETY RULES
    • IF ABNORMALITIES ARE FOUND
    • CLOTHING AND PERSONAL PROTECTIVE ITEMS
    • FIRE EXTINGUISHER AND FIRST AID KIT
    • SAFETY FEATURES
    • KEEP MACHINE CLEAN
    • INSIDE OPERATOR’S COMPARTMENT
    • ALWAYS APPLY LOCK WHEN LEAVING OPERATOR’S SEAT
    • HANDRAILS AND STEPS
    • MOUNTING AND DISMOUNTING
    • NO PEORLE ON ATTACHMENTS
    • PREVENTION OF BURNS
    • FIRE PREVENTION
    • ACTION IF FIRE OCCURS
    • WINDOW WASHER LIQUID
    • PROTECTION FROM FALLING OBJECTS,FLYING OBJECTS,INTRUDING OBJECTS
    • PRECAUTIONS FOR ATTACHMENTS
    • COMBINATION OF ATTACHMENTS
    • CAB GLASS
    • UNAUTHORIZED MODIFICATION
    • SAFETY AT WORKSITE
    • WORKING ON LOOSE GROUND
    • DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES
    • ENSURE GOOD VISIBILITY
    • VENTILATION FOR ENCLOSED AREAS
    • CHECKING SIGNALMAN’S SIGNALS AND SIGNS
    • EMERGENCY EXIT FROM OPERATOR’S CAB
    • ASBESTOS DUST HAZERD PREVENTION
  • PRECAUTIONS FOR OPERATION
    • BEFORE STARTING ENGINE
    • AFTER STARTING ENGINE
    • TRANSPORTATION
    • BATTERY
    • TOWING
    • LIFTING OPERATIONS
  • PRECAUTIONS FOR MAINTENANCE
    • WARNING TAG
    • KEEP WORK PLACE CLEAN AND TIDY
    • APPOINT LEADER WHEN WORKING WITH OTHERS
    • STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE
    • TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING
    • PROPER TOOLS
    • ACCUMURATOR
    • PERSONNEL
    • ATTACHMENTS
    • WORK UNDER THE MACHINE
    • NOISE
    • PRECAUTIONS WHEN USING HAMMER
    • REPAIR WELDING
    • REMOVING BATTERY TERMINAL
    • PRECAUTIONS WITH USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION
    • DO NOT DISASSEMNLE RECOIL SPRING
    • PRECAUTIONS WITH HIGH-PRESSURE OIL
    • HANDLING HIGH-PRESSURE HOSES
    • WASTE MATERIALS
    • MAINTENANCE OF AIR CONDITIONER
    • COMPRESSED AIR
    • PERIODIC REPLACEMENT OF SAFETY CIRTICAL PARTS
• OPERATION
  • GENERAL VIEW
    • GENERAL VIEW OF MACHINE
    • GENERAL VIEW OF CONTROLS AND GAUGES
  • EXPLANATION OF COMPONENTS
    • MACHINE MONITOR
    • SWITCHES
    • CONTROL LEVERS AND PEDALS
    • ENGINE HOOD
    • FRONT WINDOW
    • SLIDING DOOR
    • EMERGENCY ESCAPE HAMMER
    • FUSE
    • BLOCK FUSE
    • HANDLING ACCUMULATOR
    • COVER WITH LOCK
    • STORAGING PLACE OF THIS MANUAL
    • TOOL BOX
    • GREASE GUN HOLDER
  • OPERATION
    • CHECK AND ADJUST BEFORE STARTING ENGINE
    • STARTING ENGINE
    • OPERATIONS AND CHECKS AFTER STARTING ENGINE
    • STOPPING ENGINE
    • CHECK AFTER STOPPING ENGINE
    • STARTING(MOVING TO FRONT OR REAR) AND STOPPING MACHINE
    • STEERIG MACHINE
    • SWINGING
    • OPERATION OF WORK EQUIPMENT
    • PROHIBITIONS FOR OPERATION
    • PRECAUTIONS FOR OPERATION
    • PRECAUTIONS WHEN TRAVELING ON SLOPES
    • HOW TO ESCAPE FROM MUD
    • APPLICATIONS FOR HYDRAULIC EXCAVATOR
    • REPLACEMENT OF BUCKET
    • PARKING MACHINE
    • CHECK AFTER FINISHING WORK
    • LOCKING
    • RUBBER SHOES (RUBBER SHOES SPEC MACHINE ONLY)
  • TRANSPORTATION
    • TRANSPOTRATION PROCEDURE
    • LOADING AND UNLOADING WORK WITH TRAILERS
    • METHOD OF LIFTING MACHINE
    • PRECAUTIONS FOR LOADING
  • COLD WEATHER OPERATION
    • PRECAUTIONS FOR LOW TEMPERATURE
    • PRECAUTIONS AFTER COMPLETION OF WORK
    • PREPARING THE OPERATOR’S CAB HEATER
    • AFTER COLD WEATHER
  • LONG-TERM STORAGE
    • BEFORE STORAGE
    • DURING STORAGE
    • AFTER STORAGE
    • STARTING MACHINE AFTER LONG-TERM STORAGE
  • TROUBLESHOOTING
    • AFTER RUNNING OUT OF FUEL
    • PHENOMENA THAT ARE NOT FAILURES
    • METHOD OF LIFTING MACHINE
    • PRECAUTIONS ON PARTICULAR JOBSITES
    • IF BATTERY IS DISCHARGED
    • OTHER TROUBLE
• MAINTENANCE
  • GUIDES TO MAINTENANCE
  • FUNDAMENTALS FOR MAINTENANCE
    • OIL,FUEL AND COOLANT
    • ELECTRIC SYSTEM
  • WEAR PARTS LIST
    • WEAR PARTS LIST
  • FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
    • PROPER SELECTION OF FUEL,OIL GREASE AND COOLANT
  • STANDARD TIGHTENING TORQUES FOR NUTS AND BOLTS
    • TORQUE LIST
  • PERIODIC REPLACEMENT OF SAFETY CIRTICAL PARTS
    • SAFETY CRITICAL PARTS
  • MAINTENANCE SCHEDULE CHART
    • MAINTENANCE SCHEDULE CHART
    • MAINTENANCE INTERVAL WHEN USING HYDRAURIC BREAKER
  • SERVICE PROCEDURE
    • INITIAL 250 HOURS SERVICE (ONLY AFTER THE FIRST 250 HOURS)
    • WHEN REQUIRED
    • CHECK BEFORE STARTING
    • EVERY 100 HOURS SERVICE
    • EVERY 250 HOURS SERVICE
    • EVERY 500 HOURS SERVICE
    • EVERY 1000 HOURS SERVICE
    • EVERY 2000 HOURS SERVICE
• SPECIFICATIONS
  • SPECIFICATIONS
• ATTACHMENTS,OPTIONS
  • GENERAL PRECAUTIONS
    • PRECAUTIONS RELATED TO SAFETY
    • PRECAUTIONS WHEN INSTALLING ATTACHMENTS
  • HANDLING BUCKET WITH HOOK
    • CHECKING FOR DAMAGE TO BUCKET WITH HOOK
    • PROHIBITED OPERATIONS
  • OPERATIONS OF RADIO
    • EXPLANATION OF PARTS
    • METHOD OF USE
    • PRECAUTIONS FOR USE
  • OPERATION OF WINDOW WASHER
    • OPERATION OF WINDOW WASHER
    • CHECK AND ADD WINDOW WASHER FLUID
  • INTRODUCTION OF ATTACHMENTS
    • ATTACHMENT INSTALLATION COMBINATION TABLE
    • PRECAUTIONS WHEN USING HYDRAULIC BREAKER
• INDEX