Komatsu PC20R-8, PC25R-8, P27R-8 Hydraulic Excavator Index:

• COVER
• 1.FOREWORD
• 2.SAFETY INFORMATION
• 3.INTRODUCTION
• 4.LOCATION OF PLATES,TABLE TO ENTER SERIAL NO.AND DISTRIBUTOR
• 5.CONTENTS
• SAFETY
  • 6.GENERAL PRECAUTIONS
  • 7.PRECAUTIONS DURING OPERATION
    • 7.1 BEFORE STARTING ENGINE
    • 7.2 OPERATING MACHINE
    • 7.3 TRANSPORTATION
    • 7.4 BATTERY
    • 7.5 TOWING
    • 7.6 LIFTING OPERATIONS
    • 7.7 WINDOW WASHER FLUID
  • 8.PRECAUTIONS FOR MAINTENANCE
    • 8.1 BEFORE CARRYING OUT MAINTENANCE
    • 8.2 DURING MAINTENANCE
  • 9.POSITION FOR ATTACHING SAFETY LABELS
• OPERATION
  • 10.GENERAL VIEW
    • 10.1 GENERAL VIEW OF MACHINE
    • 10.2 GENERAL VIEW OF CONTROLS AND GAUGES
  • 11.EXPLANATION OF COMPONENTS
    • 11.1 MACHINE MONITOR
    • 11.2 SWITCHES
    • 11.3 CONTROL LEVERS AND PEDALS
    • 11.4 ENGINE HOOD
    • 11.5 FRONT WINDOW(MACHINE EQUIPPED WITH CAB)
    • 11.6 SLIDING DOOR(MACHINE EQUIPPED WITH CAB)
    • 11.7 HAMMER FOR EMERGENCY ESCAPE(MACHINE EQUIPPED WITH CAB)
    • 11.8 FUSES
    • 11.9 FUSIBLE LINK
    • 11.10 CAP,COVER WITH LOCK
    • 11.11 MANUAL STORING SPACE
    • 11.12 TOOL BOX
    • 11.13 DUST INDICATOR
  • 12.OPERATION
    • 12.1 CHECK BEFORE STARTING ENGINE
    • 12.2 STARTING ENGINE
    • 12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE
    • 12.4 MOVING MACHINE OFF
    • 12.5 STEERING MACHINE
    • 12.6 STOPPING MACHINE
    • 12.7 SWINGING
    • 12.8 OPERATION OF WORK EQUIPMENT
    • 12.9 PRECAUTIONS FOR OPERATION
    • 12.10 PRECAUTIONS FOR OPERATION
    • 12.11 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS
    • 12.12 HOW TO ESCAPE FROM MUD
    • 12.13 WORK POSSIBLE USING HYDRAULIC EXCAVATOR
    • 12.14 REPLACEMENT OF BUCKET
    • 12.15 PARKING MACHINE
    • 12.16 CHECK AFTER FINISHING WORK
    • 12.17 STOPPING ENGINE
    • 12.18 CHECK AFTER STOPPING ENGINE
    • 12.19 LOCKING
    • 12.20 HANDLING RUBBER SHOES (RUBBER SHOES ONLY)
  • 13.TRANSPORTATION
    • 13.1 LOADING,UNLOADING WORK
    • 13.2 METHOD OF LIFTING MACHINE
    • 13.3 PRECAUTIONS FOR LOADING AND SECURING MACHINE
    • 13.4 PRECAUTIONS FOR TRANSPORTATION
  • 14.COLD WEATHER OPERATION
    • 14.1 PRECAUTIONS FOR LOW TEMPERATURE
    • 14.2 PRECAUTIONS AFTER COMPLETION OF WORK
    • 14.3 PREPARING THE CAB HEATER(MACHINE EQUIPPED WITH CAB)
    • 14.4 AFTER COLD WEATHER
  • 15.LONG-TERM STORAGE
    • 15.1 BEFORE STORAGE
    • 15.2 DURING STORAGE
    • 15.3 AFTER STORAGE
  • 16.TROUBLESHOOTING
    • 16.1 PHENOMENA THAT ARE NOT FAILURES
    • 16.2 METHOD OF TOWING MACHINE
    • 16.3 PRECAUTIONS ON PARTICULAR JOBSITES
    • 16.4 IF BATTERY IS DISCHARGED
    • 16.5 OTHER TROUBLE
• MAINTENANCE
  • 17.GUIDES TO MAINTENANCE
  • 18.OUTLINES OF SERVICE
    • 18.1 OUTLINE OF OIL,FUEL,COOLANT
    • 18.2 OUTLINE OF ELECTRIC SYSTEM
    • 18.3 OUTLINE OF HYDRAULIC SYSTEM
  • 19.WEAR PARTS LIST
  • 20.USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
  • 21.STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
    • 21.1 INTRODUCTION OF NECESSARY TOOLS
    • 21.2 TORQUE LIST
  • 22.PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
  • 23.MAINTENANCE SCHEDULE CHART
    • 23.1 MAINTENANCE SCHEDULE CHART
    • 23.2 MAINTENANCE INTERVAL WHEN USING HYDRAULIC BREAKER
  • 24.SERVICE PROCEDURE
    • 24.1 INITIAL 250 HOURS SERVICE
    • 24.2 WHEN REQUIRED
    • 24.3 CHECK BEFORE STARTING
    • 24.4 EVERY 100 HOURS SERVICE
    • 24.5 EVERY 250 HOURS SERVICE
    • 24.6 EVERY 500 HOURS SERVICE
    • 24.7 EVERY 1000 HOURS SERVICE
    • 24.8 EVERY 2000 HOURS SERVICE
• SPECIFICATIONS
  • 25.SPECIFICATIONS
• OPTIONS,ATTACHMENTS
  • 26.GENERAL PRECAUTIONS
    • 26.1 PRECAUTIONS RELATED TO SAFETY
    • 26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS
  • 27.HANDLING BUCKET WITH HOOK
    • 27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK
    • 27.2 PROHIBITED OPERATIONS
    • 27.3 PRECAUTIONS DURING OPERATIONS
  • 28.USING SEAT BELT
    • 28.1 SEAT BELT
  • 29.OPERATION OF CAR RADIO(MACHINE EQUIPPED WITH CAB)
    • 29.1 EXPLANATION OF CONTROLS
    • 29.2 OPERATION METHOD
    • 29.3 PRECAUTIONS FOR USE
    • 29.4 SPECIFICATIONS
  • 30.OPERATION OF WINDOW WASHER(MACHINE EQUIPPED WITH CAB)
    • 30.1 OPERATION OF WINDOW WASHER
    • 30.2 CHECK AND REFILLING OF WINDOW WASHER FLUID
  • 31.HANDLING OF 1-WAY AND 2-WAY
    • 31.1 SELECTION OF 1-WAY AND 2-WAY
    • 31.2 OPERATION OF PEDAL
  • 32.INTRODUCTION OF ATTACHMENTS
    • 32.1 SPECIFICATIONS AND USES
    • 32.2 COMBINATIONS TABLE OF ATTACHMENTS
    • 32.3 PRECAUTIONS FOR OPERATING WITH HYDRAULIC BREAKER
    • 32.4 OPERATION OF QUICK BREAKER ARM
    • 32.5 HANDLING POWER TILT,MECHANICAL ANGLE BLADE