Komatsu PC20MRX-1 Hydraulic Excavator Operation and Maintenance Manual SEAM023400

Description

• Model List:
  • PC20MRX-1 Hydraulic Excavator

• 1. COVER
• 2. FOREWORD
• 2.1. FOREWORD
• 2.2. SAFETY INFORMATION
• 2.3. INTRODUCTION
• 2.3.1. FRONT/REAR,LEFT/RIGHT DIRECTIONS OF MACHINE
• 2.4. NECESSARY INFORMATION
• 2.4.1. MACHINE SERIAL NUMBER PLATE AND POSITION
• 2.4.2. ENGINE SERIAL NUMBER PLATE AND POSITION
• 2.4.3. POSITION OF SERVICE METER
• 2.4.4. RECORD YOUR MACHINE SERIAL NUMBER AND DISTRIBUTOR
• 3. CONTENTS
• 4. SAFETY
• 4.1. SAFETY
• 4.2. SAFETY LABELS
• 4.2.1. POSITION OF SAFETY PICTOGRAMS
• 4.2.2. SAFETY LABELS
• 4.3. GENERAL PRECAUTIONS
• 4.3.1. SAFETY RULES
• 4.3.2. IF ABNORMALITIES ARE FOUND
• 4.3.3. CLOTHING AND PERSONAL PROTECTIVE ITEMS
• 4.3.4. FIRE EXTINGUISHER AND FIRST AID KIT
• 4.3.5. SAFETY FEATURES
• 4.3.6. KEEP MACHINE CLEAN
• 4.3.7. INSIDE OPERATORS COMPARTMENT
• 4.3.8. ALWAYS APPLY LOCK WHEN LEAVING OPERATORS SEAT
• 4.3.9. HANDRAILS AND STEPS
• 4.3.10. MOUNTING AND DISMOUNTING
• 4.3.11. NO PEORLE ON ATTACHMENTS
• 4.3.12. PREVENTION OF BURNS
• 4.3.13. FIRE PREVENTION
• 4.3.14. ACTION IF FIRE OCCURS
• 4.3.15. WINDOW WASHER LIQUID
• 4.3.16. PROTECTION FROM FALLING OBJECTS,FLYING OBJECTS,INTRUDING OBJECTS
• 4.3.17. PRECAUTIONS FOR ATTACHMENTS
• 4.3.18. COMBINATION OF ATTACHMENTS
• 4.3.19. CAB GLASS
• 4.3.20. UNAUTHORIZED MODIFICATION
• 4.3.21. SAFETY AT WORKSITE
• 4.3.22. WORKING ON LOOSE GROUND
• 4.3.23. DO NOT GO CLOSE TO HIGHVOLTAGE CABLES
• 4.3.24. ENSURE GOOD VISIBILITY
• 4.3.25. VENTILATION FOR ENCLOSED AREAS
• 4.3.26. CHECKING SIGNALMANS SIGNALS AND SIGNS
• 4.3.27. EMERGENCY EXIT FROM OPERATORS CAB
• 4.3.28. ASBESTOS DUST HAZERD PREVENTION
• 4.4. PRECAUTIONS FOR OPERATION
• 4.4.1. BEFORE STARTING ENGINE
• 4.4.1.1. CHECK BEFROE STARTING ENGINE
• 4.4.1.2. PRECAUTIONS WHEN STARTING
• 4.4.1.3. PRECAUTIONS IN COLD AREAS
• 4.4.2. AFTER STARTING ENGINE
• 4.4.2.1. CHECKS AFTER STARTING ENGINE
• 4.4.2.2. CHECK WHEN CHANGING DIRECTION
• 4.4.2.3. PRECAUTIONS WHEN TRAVELING
• 4.4.2.4. TRAVELING ON SLOPES
• 4.4.2.5. OPERATIONS ON SLOPES
• 4.4.2.6. PROHIBITED OPERATIONS
• 4.4.2.7. OPERATE CAREFULLY ON SNOW
• 4.4.2.8. PARKING MACHINE
• 4.4.3. TRANSPORTATION
• 4.4.3.1. LOADING AND UNLOADING
• 4.4.3.2. SHIPPING
• 4.4.4. BATTERY
• 4.4.4.1. BATTERY HAZARD PREVENTION
• 4.4.4.2. STARTING WITH BOOSTER CABLES
• 4.4.5. TOWING
• 4.4.5.1. WHEN TOWING
• 4.4.6. LIFTING OPERATIONS
• 4.4.6.1. PRECAUTIONS WHEN CARRYING OUT LIFTING OPERATIONS
• 4.5. PRECAUTIONS FOR MAINTENANCE
• 4.5.1. WARNING TAG
• 4.5.2. KEEP WORK PLACE CLEAN AND TIDY
• 4.5.3. APPOINT LEADER WHEN WORKING WITH OTHERS
• 4.5.4. STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE
• 4.5.5. TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING
• 4.5.6. PROPER TOOLS
• 4.5.7. ACCUMURATOR
• 4.5.8. PERSONNEL
• 4.5.9. ATTACHMENTS
• 4.5.10. WORK UNDER THE MACHINE
• 4.5.11. NOISE
• 4.5.12. PRECAUTIONS WHEN USING HAMMER
• 4.5.13. REPAIR WELDING
• 4.5.14. REMOVING BATTERY TERMINAL
• 4.5.15. PRECAUTIONS WITH USING HIGHPRESSURE GREASE TO ADJUST TRACK TENSION
• 4.5.16. DO NOT DISASSEMNLE RECOIL SPRING
• 4.5.17. PRECAUTIONS WITH HIGHPRESSURE OIL
• 4.5.18. HANDLING HIGHPRESSURE HOSES
• 4.5.19. WASTE MATERIALS
• 4.5.20. MAINTENANCE OF AIR CONDITIONER
• 4.5.21. COMPRESSED AIR
• 4.5.22. PERIODIC REPLACEMENT OF SAFETY CIRTICAL PARTS
• 5. OPERATION
• 5.1. GENERAL VIEW
• 5.1.1. GENERAL VIEW OF MACHINE
• 5.1.2. GENERAL VIEW OF CONTROLS AND GAUGES
• 5.2. EXPLANATION OF COMPONENTS
• 5.2.1. MACHINE MONITOR
• 5.2.2. SWITCHES
• 5.2.3. CONTROL LEVERS AND PEDALS
• 5.2.4. ENGINE HOOD
• 5.2.5. FRONT WINDOW
• 5.2.6. SLIDING DOOR
• 5.2.7. EMERGENCY ESCAPE HAMMER
• 5.2.8. FUSE
• 5.2.9. BLOCK FUSE
• 5.2.10. HANDLING ACCUMULATOR
• 5.2.11. COVER WITH LOCK
• 5.2.12. STORAGING PLACE OF THIS MANUAL
• 5.2.13. TOOL BOX
• 5.2.14. GREASE GUN HOLDER
• 5.3. OPERATION
• 5.3.1. CHECK AND ADJUST BEFORE STARTING ENGINE
• 5.3.2. STARTING ENGINE
• 5.3.3. OPERATIONS AND CHECKS AFTER STARTING ENGINE
• 5.3.4. STOPPING ENGINE
• 5.3.5. CHECK AFTER STOPPING ENGINE
• 5.3.6. STARTING(MOVING TO FRONT OR REAR) AND STOPPING MACHINE
• 5.3.7. STEERIG MACHINE
• 5.3.8. SWINGING
• 5.3.9. OPERATION OF WORK EQUIPMENT
• 5.3.10. PROHIBITIONS FOR OPERATION
• 5.3.11. PRECAUTIONS FOR OPERATION
• 5.3.12. PRECAUTIONS WHEN TRAVELING ON SLOPES
• 5.3.13. HOW TO ESCAPE FROM MUD
• 5.3.14. APPLICATIONS FOR HYDRAULIC EXCAVATOR
• 5.3.15. REPLACEMENT OF BUCKET
• 5.3.16. PARKING MACHINE
• 5.3.17. CHECK AFTER FINISHING WORK
• 5.3.18. LOCKING
• 5.3.19. RUBBER SHOES (RUBBER SHOES SPEC MACHINE ONLY)
• 5.4. TRANSPORTATION
• 5.4.1. TRANSPOTRATION PROCEDURE
• 5.4.2. LOADING AND UNLOADING WORK WITH TRAILERS
• 5.4.3. METHOD OF LIFTING MACHINE
• 5.4.4. PRECAUTIONS FOR LOADING
• 5.5. COLD WEATHER OPERATION
• 5.5.1. PRECAUTIONS FOR LOW TEMPERATURE
• 5.5.2. PRECAUTIONS AFTER COMPLETION OF WORK
• 5.5.3. PREPARING THE OPERATORS CAB HEATER
• 5.5.4. AFTER COLD WEATHER
• 5.6. LONGTERM STORAGE
• 5.6.1. BEFORE STORAGE
• 5.6.2. DURING STORAGE
• 5.6.3. AFTER STORAGE
• 5.6.4. STARTING MACHINE AFTER LONGTERM STORAGE
• 5.7. TROUBLESHOOTING
• 5.7.1. AFTER RUNNING OUT OF FUEL
• 5.7.2. PHENOMENA THAT ARE NOT FAILURES
• 5.7.3. METHOD OF LIFTING MACHINE
• 5.7.4. PRECAUTIONS ON PARTICULAR JOBSITES
• 5.7.5. IF BATTERY IS DISCHARGED
• 5.7.6. OTHER TROUBLE
• 6. MAINTENANCE
• 6.1. GUIDES TO MAINTENANCE
• 6.2. FUNDAMENTALS FOR MAINTENANCE
• 6.2.1. OIL,FUEL AND COOLANT
• 6.2.2. ELECTRIC SYSTEM
• 6.3. WEAR PARTS LIST
• 6.3.1. WEAR PARTS LIST
• 6.4. FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
• 6.4.1. PROPER SELECTION OF FUEL,OIL GREASE AND COOLANT
• 6.5. STANDARD TIGHTENING TORQUES FOR NUTS AND BOLTS
• 6.5.1. TORQUE LIST
• 6.6. PERIODIC REPLACEMENT OF SAFETY CIRTICAL PARTS
• 6.6.1. SAFETY CRITICAL PARTS
• 6.7. MAINTENANCE SCHEDULE CHART
• 6.7.1. MAINTENANCE SCHEDULE CHART
• 6.7.2. MAINTENANCE INTERVAL WHEN USING HYDRAURIC BREAKER
• 6.8. SERVICE PROCEDURE
• 6.8.1. INITIAL 250 HOURS SERVICE (ONLY AFTER THE FIRST 250 HOURS)
• 6.8.2. WHEN REQUIRED
• 6.8.2.1. CHECK,CLEAN AND REPLACE AIR CLEANER ELEMENT
• 6.8.2.2. CLEAN INSIDE OF COOLING SYSTEM
• 6.8.2.3. CHECK LEVEL OF BATTERY ELECTROLYTE
• 6.8.2.4. CLEAN FUEL FILTER ELEMENT
• 6.8.2.5. CHECK AND ADJUST TRACK TENSION
• 6.8.2.6. CHECK RUBBER SHOE(MACHINE EQUIPPED WITH RUBBER SHOE)
• 6.8.2.7. CHECK AND ADJUST TRACK TENSION (MACHINE EQUIPPED WITH RUBBER SHOE)
• 6.8.2.8. REPLACE RUBBER SHOE (MACHINE EQUIPPED WITH RUBBER SHOE)
• 6.8.2.9. REPLACE BUCKET TEETH
• 6.8.2.10. CHECK,CLEAN,GREASE SLIDE DOOR RAIL AND ROLLER
• 6.8.2.11. DRAIN WATER AND SEDIMENT FROM FUEL TANK
• 6.8.3. CHECK BEFORE STARTING
• 6.8.4. EVERY 100 HOURS SERVICE
• 6.8.4.1. LUBRICATING
• 6.8.5. EVERY 250 HOURS SERVICE
• 6.8.5.1. CHANGE OIL IN ENGINE OIL PAN,REPLACE ENGINE OIL FILTER CARTRIDGE
• 6.8.5.2. CHECK OIL LEVEL IN FINAL DRIVE CASE,ADD OIL
• 6.8.5.3. REPLACE HYDRAULIC FILTER ELEMENT
• 6.8.5.4. CHECK FAN BELT TENSION,ADJUST
• 6.8.6. EVERY 500 HOURS SERVICE
• 6.8.6.1. LUBRICATING
• 6.8.6.2. REPLACE FUEL FILTER ELEMENT
• 6.8.6.3. CLEAN AND CHECK RADIATOR FINS
• 6.8.6.4. REPLACE FEED PUMP PREFILTER
• 6.8.7. EVERY 1000 HOURS SERVICE
• 6.8.7.1. CHANGE OIL IN FINAL DRIVE CASE
• 6.8.8. EVERY 2000 HOURS SERVICE
• 6.8.8.1. CHECK OIL IN HYDRAULIC TANK AND CLEAN STRAINER
• 6.8.8.2. CHECK ALTERNATOR,STARTING MOTOR
• 6.8.8.3. CHECK AND ADJUST ENGINE VALVE CLEARANCE
• 7. SPECIFICATIONS
• 7.1. SPECIFICATIONS
• 8. ATTACHMENTS,OPTIONS
• 8.1. GENERAL PRECAUTIONS
• 8.1.1. PRECAUTIONS RELATED TO SAFETY
• 8.1.2. PRECAUTIONS WHEN INSTALLING ATTACHMENTS
• 8.2. HANDLING BUCKET WITH HOOK
• 8.2.1. CHECKING FOR DAMAGE TO BUCKET WITH HOOK
• 8.2.2. PROHIBITED OPERATIONS
• 8.3. OPERATIONS OF RADIO
• 8.3.1. EXPLANATION OF PARTS
• 8.3.2. METHOD OF USE
• 8.3.3. PRECAUTIONS FOR USE
• 8.4. OPERATION OF WINDOW WASHER
• 8.4.1. OPERATION OF WINDOW WASHER
• 8.4.2. CHECK AND ADD WINDOW WASHER FLUID
• 8.5. INTRODUCTION OF ATTACHMENTS
• 8.5.1. ATTACHMENT INSTALLATION COMBINATION TABLE
• 8.5.2. PRECAUTIONS WHEN USING HYDRAULIC BREAKER
• 9. INDEX