Komatsu PC30MRX-1 Hydraulic Excavator Index:

• 1.1 FOREWORD
• 1.2 SAFETY INFORMATION
• 1.3 INTRODUCTION
  • 1.3.1 FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE
• 1.4 NECESSARY INFORMATION
  • 1.4.1 MACHINE SERIAL NUMBER PLATE AND POSITION
  • 1.4.2 ENGINE SERIAL NUMBER PLATE AND POSITION
  • 1.4.3 POSITION OF SERVICE METER
  • 1.4.4 RECORD YOUR MACHINE SERIAL NUMBER AND DISTRIBUTOR
• CONTENTS
• 2.1 SAFETY LABELS
  • 2.1.1 POSITIONS OF SAFETY LEBELS AND PICTOGRAMS
  • 2.1.2 SAFETY LABELS
  • 2.1.3 POSITION OF THE NOISE PLATES
  • EXTERNAL NOISE
  • NOISE INSIDE THE CAB
  • 2.1.4 PICTOGRAMS AND RELEVANT MEANINGS
  • HYDRAULIC OIL TOPPING UP
  • FUEL FILTER
  • ENGINE AIR SUCTION FILTER
  • EMERGENCY EXIT
  • DO NOT LIFT MORE THAN 1000 kg (Only for machine without overload warning device)
  • 2.1.5 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED
• 2.2 GENERAL PRECAUTION
  • 2.2.1 SAFETY RULES
  • 2.2.2 IF ABNORMALITIES ARE FOUND
  • 2.2.3 CLOTHING AND PERSONAL PROTECTIVE ITEMS
  • 2.2.4 FIRE EXTINGUISHER AND FIRST AID KIT
  • 2.2.5 SAFETY FEATURES
  • 2.2.6 KEEP MACHINE CLEAN
  • 2.2.7 INSIDE OPERATOR’S COMPARTMENT
  • 2.2.8 ALWAYS APPLY LOCK WHEN LEAVING OPERATOR’S SEAT
  • 2.2.9 HANDRAILS AND STEPS
  • 2.2.10 MOUNTING AND DISMOUNTING
  • 2.2.11 NO PEOPLE ON ATTACHMENTS
  • 2.2.12 PREVENTION OF BURNS
  • 2.2.13 FIRE PREVENTION
  • 2.2.14 ACTION IF FIRE OCCURS
  • 2.2.15 WINDOW WASHER LIQUID
  • 2.2.16 PROTECTION FROM FALLING, FLYING AND INTRUDING OBJECTS
  • 2.2.17 PRECAUTION FOR ATTACHMENTS
  • 2.2.18 COMBINATION OF ATTACHMENTS
  • 2.2.19 CAB GLASS
  • 2.2.20 UNAUTHORIZED MODIFICATION
  • 2.2.21 SAFETY WORKSITE
  • 2.2.22 WORKING ON LOOSE GROUND
  • 2.2.23 DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES
  • 2.2.24 ENSURE GOOD VISIBILITY
  • 2.2.25 VENTILATION FOR ENCLOSED AREAS
  • 2.2.26 CHECKING SIGNALMAN’S SIGNALS AND SIGNS
  • 2.2.27 EMERGENCY EXIT FROM OPERATOR’S CAB
  • 2.2.28 ASBESTOS DUST HAZERD PREVENTION
• 2.3 PRECAUTIONS FOR OPERATION
  • 2.3.1 BEFORE STARTING ENGINE
    • 2.3.1.1 CHECK AND ADJUST BEFORE STARTING ENGINE
    • 2.3.1.2 PRECAUTIONS WHEN STARTING
    • 2.3.1.3 PRECAUTIONS IN COLD AREAS
  • 2.3.2 AFTER STARTING ENGINE
    • 2.3.2.1 CHECKS AFTER STARTING ENGINE
    • 2.3.2.2 CHECK WHEN CHANGING DIRECTION
    • 2.3.2.3 PRECAUTIONS WHEN TRAVELING
    • 2.3.2.4 TRAVELING ON SLOPES
    • 2.3.2.5 OPERATIONS ON SLOPES
    • 2.3.2.6 PROHIBITED OPERATIONS
    • 2.3.2.7 OPERATE CAREFULLY ON SNOW
    • 2.3.2.8 PARKING MACHINE
  • 2.3.3 TRANSPORTATION
    • 2.3.3.1 LOADING AND UNLOADING
    • 2.3.3.2 SHIPPING
  • 2.3.4 BATTERY
    • 2.3.4.1 BATTERY HAZARD PREVENTION
    • 2.3.4.2 STARTING WITH BOOSTER CABLES
  • 2.3.5 TOWING
    • 2.3.5.1 WHEN TOWING
  • 2.3.6 LIFTING OPERATIONS
    • 2.3.6.1 PRECAUTIONS WHEN CARRYNG OUT LIFTING OPERATIONS
• 2.4 PRECAUTIONS FOR MAINTENANCE
  • 2.4.1 WARNING TAG
  • 2.4.2 KEEP WORK PLACE CLEAN AND TIDY
  • 2.4.3 APPOINT LEADER WHEN WORKING WITH OTHERS
  • 2.4.4 STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE
  • 2.4.5 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING
  • 2.4.6 PROPER TOOLS
  • 2.4.7 PERSONNEL
  • 2.4.8 ATTACHMENTS
  • 2.4.9 WORK UNDER THE MACHINE
  • 2.4.10 NOISE
  • 2.4.11 PRECAUTIONS WHEN USING HAMMER
  • 2.4.12 REPAIR WELDING
  • 2.4.13 REMOVING BATTERY TERMINAL
  • 2.4.14 PRECAUTIONS WHEN USING HIGH- PRESSURE GREASE TO ADJUST TRACK TENSION
  • 2.4.15 DO NOT DISASSEMBLE RECOIL SPRING
  • 2.4.16 PRECAUTIONS WITH HIGH-PRESSURE OIL
  • 2.4.17 HANDLING HIGH-PRESSURE HOSES
  • 2.4.18 WASTE MATERIALS
  • 2.4.19 MAINTENANCE OF AIR CONDITIONER
  • 2.4.20 COMPRESSED AIR
  • 2.4.21 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
• 3.1 GENERAL VIEW
  • 3.1.1 GENERAL VIEW OF MACHINE
  • 3.1.2 GENERAL VIEW OF CONTROLS AND GAUGES
• 3.2 EXPLANATION OF COMPONENTS
  • 3.2.1 MACHINE MONITOR
    • 3.2.1.1 EMERGENCY STOP ITEMS
    • 3.2.1.2 METER DISPLAY PORTION
    • 3.2.1.3 PILOT LAMP
  • 3.2.2 SWITCHES
  • 3.2.3 CONTROL LEVERS AND PEDALS
  • 3.2.4 ENGINE HOOD
  • 3.2.5 FRONT WINDOW
  • 3.2.6 SLIDING DOOR
  • 3.2.8 EMERGENCY ESCAPE HAMMER
  • 3.2.9 FUSE
  • 3.2.10 BLOCK FUSE
  • 3.2.11 HANDLING ACCUMULATOR
  • 3.2.12METHOD OF RELEASING PRESSURE IN CONTROL CIRCUIT ON MACHINE EQUPPED WITH ACCUMULATOR
  • 3.2.13 CAP WITH LOCK
    • 3.2.13.1 METHOD OF OPENING AND CLOSING COVER WITH LOCK
  • 3.2.14 STORAGING PLACE OF THIS MANUAL
  • 3.2.15 TOOL BOX
  • 3.2.16 GREASE GUN HOLDER
• 3.3 OPERATION
  • 3.3.1 CHECK AND ADJUST BEFORE STARTING ENGINE
    • 3.3.1.1 WALK-AROUND CHECK
  • 3.3.2 CHECK BEFORE STARTING
    • 3.3.2.1 CHECK AND ADD COOLANT
    • 3.3.2.2 CHECK AND ADD ENGINE OIL
    • 3.3.2.3 CHECK AND ADD FUEL
    • 3.3.2.4 CHECK AND ADD HYDRAULIC OIL
    • 3.3.2.5 CHECK DUST INDICATOR
    • 3.3.2.6 CHECK FUEL FILTER
    • 3.3.2.7 CHECK ELECTRIC WIRINGS
    • 3.3.2.8 CHECK FUNCTION OF HORN
  • 3.3.3 ADJUSTMENT
    • 3.3.3.1 SEAT ADJUSTMENT
  • 3.3.4 USING SEAT BELT
    • 3.3.4.1 FASTEN THE BELT AND REMOVE IT
    • 3.3.4.2 ADJUSTMENT BELT LENGHT
  • 3.3.5 OPERATION AND CHECKS AT OPERATOR’S COMPARTMENT BEFORE STARTING ENGINE
  • 3.3.6 STARTING ENGINE
    • 3.3.6.1 NORMAL STARTING
    • 3.3.6.2 STARTING IN COLD WEATHER
  • 3.3.7 OPERATIONS AND CHECKS AFTER STARTING ENGINE
    • 3.3.7.1 BREAKING IN THE MACHINE
    • 3.3.7.2 WARMING-UP OPERATION
  • 3.2.7 REAR WINDOW
  • 3.3.8 STOPPING ENGINE
  • 3.3.9 CHECK AFTER STOPPING ENGINE
  • 3.3.10 STARTING (MOVING TO FORWARD OR BACKWARD) AND STOPPING MACHINE
    • 3.3.10.1 PREPARATIONS FOR MOVING THE MACHINE OFF
    • 3.3.10.2 MOVING MACHINE FORWARD
    • 3.3.10.3 MOVING MACHINE BACKWARD
    • 3.3.10.4 STOPPING MACHINE
  • 3.3.11 STEERING MACHINE
    • 3.3.11.1 STEERING (CHANGING DIRECTION)
  • 3.3.12 SWINGING
  • 3.3.13 OPERATION OF WORK EQUIPMENT
  • 3.3.14 PROHIBITIONS FOR OPERATION
  • 3.3.15 PRECAUTIONS FOR OPERATION
  • 3.3.16 PRECAUTIONS WHEN TRAVELING ON SLOPES
  • 3.3.17 HOW TO ESCAPE FROM MUD
  • 3.3.18 APPLICATIONS FOR HYDRAULIC EXCAVATOR
  • 3.3.19 REPLACEMENT OF BUCKET
  • 3.3.20 PARKING MACHINE
  • 3.3.21 CHECK AFTER FINISHING WORK
  • 3.3.22 LOCKING
  • 3.3.23 RUBBER SHOES AND ROAD LINER
    • 3.3.23.1 SKILLFUL USE OF RUBBER SHOES AND ROAD LINER
    • 3.3.23.2 WARRANTY FOR RUBBER SHOES AND ROAD LINER
    • 3.3.23.3 PRECAUTIONS WHEN USING RUBBER SHOES AND ROAD LINER
    • 3.3.23.4 PRECAUTIONS WHEN USING
• 3.4 TRANSPORTATION
  • 3.4.1 TRANSPORTATION PROCEDURE
  • 3.4.2 LOADIND AND UNLOADING WORK WITH TRAILERS
  • 3.4.3 METHOD OF LIFTING MACHINE
  • 3.4.4 PRECAUTIONS FOR LOADING
• 3.5 COLD WEATHER OPERATION
  • 3.5.1 PRECAUTIONS FOR LOW TEMPERATURE
    • 3.5.1.1 FUEL AND LUBRICANTS
    • 3.5.1.2 COOLANT
    • 3.5.1.3 BATTERY
    • 3.5.1.4 PRECAUTIONS AFTER COMPLETION OF WORK
    • 3.5.1.5 CAB HEATER IN COLD WEATHER
    • 3.5.1.6 AFTER COLD WEATHER SEASON
• 3.6 LONG-TERM STORAGE
  • 3.6.1 BEFORE STORAGE
  • 3.6.2 DURING STORAGE
  • 3.6.3 AFTER STORAGE
  • 3.6.4 STARTING MACHINE AFTER LONG-TERM STORAGE
• 3.7 TROUBLESHOOTING
  • 3.7.1 AFTER RUNNING OUT OF FUEL
  • 3.7.2 PHENOMENA THAT ARE NOT FAILURES
  • 3.7.3 METHOD OF TOWING MACHINE
  • 3.7.4 PRECAUTIONS ON PARTICULAR JOBSITES
  • 3.7.5 IF BATTERY DISHHARGED
  • 3.7.6 REMOVING AND INSTALLING BATTERY
  • 3.7.7 PRECAUTIONS FOR CHARGING BATTERY
  • 3.7.8 STARTING ENGINE WITH BOOSTER CABLES
    • 3.7.8.1 PRECAUTIONS WHEN CONNECTING AND DISCONNECTING BOOSTER CABLES
    • 3.7.8.2 CONNECTING THE BOOSTER CABLES
    • 3.7.8.3 STARTING THE ENGINE
    • 3.7.8.4 DISCONNECTING THE BOOSTER CABLES
  • 3.7.9 OTHRE TROUBLE
    • 3.7.9.1 ELECTRICAL SYSTEM
    • 3.7.9.2 CHASSIS
    • 3.7.9.3 ENGINE
• 4.1 GUIDES TO MAINTENANCE
• 4.2 FOUNDAMENTALS FOR MAINTENANCE
  • 4.2.1 OIL, FUEL AND COOLANT
    • 4.2.1.1 OIL
    • 4.2.1.2 FUEL
    • 4.2.1.3 COOLANT
    • 4.2.1.4 GREASE
    • 4.2.1.5 STORING OIL AND FUEL
    • 4.2.1.6 FILTERS
    • 4.2.1.7 SUMMARY OF ELECTRIC SYSTEM MAINTENANCE
• 4.3 WEAR PARTS LIST
  • 4.3.1 WEAR PARTS LIST
• 4.4 FUEL, COOLANT AND LUBRICANTS ACCORDIN TO AMBIENT TEMPERATURE
• 4.5 STANDARD TIGHTENING TORQUES FOR NUTS AND BOLTS
  • 4.5.1 TORQUE LIST
• 4.6 LUBRICATION
  • 4.6.1 LUBRICATION DIAGRAM
• 4.7 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
  • 4.7.1 SAFETY CRITICAL PARTS
• 4.8 MAINTENANCE SCHEDULE CHART
  • 4.8.1 MAINTENANCE SCHEDULE CHART
    • 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
  • 4.8.2 MAINTENANCE INTERVAL WHEB USING HYDRAULIC BREAKER
• 4.9 SERVICE PROCEDURE
  • 4.9.1 INITIAL 250 HOURS SERVICE (ONLY AFTER THE FIRST 250 HOURS)
  • 4.9.2 WHEN REQUIRED
    • 4.9.2.1 CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT
    • 4.9.2.2 CLEAN INSIDE OF COOLING SYSTEM
    • 4.9.2.3 CHECK LEVEL OF BATTERY ELECTROLYTE
    • 4.9.2.4 CLEAN FUEL FILTER ELEMENT
    • 4.9.2.5 CHECK AND TIGHTEN TRACK SHOE BOLTS
    • 4.9.2.6 CHECK AND ADJUST TRACK TENSION
    • 4.9.2.7 CHECK RUBBER SHOES OR ROAD LINER
    • 4.9.2.8 CHECK AND ADJUST TRACK TENSION
    • 4.9.2.9 REPLACE RUBBER SHOES
    • 4.9.2.10 REPLACE ROAD LINER
    • 4.9.2.11 REPLACE BUCKET TEETH
    • 4.9.2.12 CHECK, CLEAN, GREASE SLIDE DOOR RAIL AND ROLLER
    • 4.9.2.13 DRAIN WATER AND SEDIMENT FROM FUEL TANK
    • 4.9.2.14 AIR BLEEDING
  • 4.9.3 CHECK BEFORE STARTING
  • 4.9.4 EVERY 100 HOURS SERVICE
    • 4.9.4.1 LUBRICATING
  • 4.9.5 EVERY 250 HOURS SERVICE
    • 4.9.5.1 CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE
    • 4.9.5.2 CHEK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL
    • 4.9.5.3 REPLACE HYDRAULIC FILTER ELEMENT
    • 4.9.5.4 CHECK FAN BELT TENSION, ADJUST
  • 4.9.6 EVERY 500 HOURS SERVICE
    • 4.9.6.1 REPLACE FUEL FILTER ELEMENT
    • 4.9.6.2 REPLACE FEED PUMP PRE-FILTER
    • 4.9.6.3 LUBRICATING
    • 4.9.6.4 CLEAN AND CHECK RADIATOR FINS
  • 4.9.7 EVERY 1000 HOURS SERVICE
    • 4.9.7.1 CHANGE OIL IN FINAL DRIVE CASE
  • 4.9.8 EVERY 2000 HOURS SERVICE
    • 4.9.8.1 CHANGE OIL IN HYDRAULIC TANK AND CLEAN STRAINER
    • 4.9.8.2 CHECK ALTERNATOR AND STARTING MOTOR
    • 4.9.8.3 CHECK AND ADJUST ENGINE VALVE CLEARANCE
• 5.1 SPECIFICATIONS
  • 5.1.1 LIFTING CAPACITY
• 6.3 AIR CONDITIONER
  • 6.3.1 CONTROL PANEL AND COMPONENTS
  • 6.3.2 PRECAUTIONS WHEN USING AIR CONDITIONER
  • 6.3.3 INSPECTION AND MAINTENANCE AIR CONDITIONER
    • 6.3.3.1 WHEN REQUIRED
    • 6.3.3.2 EVERY 250 HOURS MAINTENANCE
    • 6.3.3.3 EVERY 500 HOURS MAINTENANCE
• 6.1 GENERAL PRECAUTIONS
  • 6.1.1 PRECAUTIONS RELATED TO SAFETY
  • 6.1.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS
• 6.2 HANDLING BUCKET WITH HOOK
  • 6.2.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK
  • 6.2.2 PROHIBITED OPERATIONS
• 6.4 OPERATIONS OF RADIO
  • 6.4.1 EXPLANATION OF PARTS
  • 6.4.2 METHOD OF USE
  • 6.4.3 PRECAUTIONS FOR USE
• 6.5 MACHINE READY FOR ATTACHMENT
  • 6.5.1 LOCATIONS
  • 6.5.2 HYDRAULIC CIRCUIT
    • 6.5.2.1 CONNECTING HYDRAULIC CIRCUIT
    • 6.5.2.2 OPERATION
    • 6.5.2.3 LONG TERM STORAGE
• 6.6 INTRODUCTION OF ATTACHMENTS
  • 6.6.1 ATTACHMENT INSTALLATION COMBINATION TABLE
• 6.7 EXTENDING MACHINE SERVICE LIFE
  • 6.7.1 HYDRAULIC BREAKER