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Komatsu PC240LC-10, PC240NLC-10 Hydraulic Excavator Operation and Maintenance Manual (UENAM00920)

Format: PDF (Printable Document)

File Language: English

File Pages: 490

File Size: 35.58 MB (Speed Download Link)

Brand: Komatsu

Model: PC240LC-10, PC240NLC-10 Hydraulic Excavator

Book No: UENAM00920

Type of Document: Operation and Maintenance Manual

Categories: ,

$ 40

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Komatsu PC240LC-10, PC240NLC-10 Hydraulic Excavator Operation and Maintenance Manual (UENAM00920)

Komatsu PC240LC-10, PC240NLC-10 Hydraulic Excavator Operation and Maintenance Manual (UENAM00920)

📘 Show Index

Komatsu PC240LC-10, PC240NLC-10 Hydraulic Excavator Index:

  • FOREWORD
    • FOREWORD
    • SAFETY INFORMATION
      • NOISE (PC240LC-10, PC240NLC-10)
      • VIBRATION LEVELS
      • GUIDE TO REDUCE VIBRATION LEVELS ON MACHINE
    • INTRODUCTION
      • DIRECTIONS OF MACHINE
      • OPERATOR PROTECTIVE STRUCTURE
      • VISIBILITY FOR OPERATOR
    • PRODUCT INFORMATION
      • PRODUCT IDENTIFICATION NUMBER (PIN) / MACHINE SERIAL NO. PLATE
      • EPA regulations, engine number plate
      • Service meter location
      • Your machine serial numbers and distributor
      • SERIAL PLATE
      • DECLARATION OF CONFORMITY
    • Contents
  • SAFETY
    • Safety
    • SAFETY LABELS
      • Location of safety labels
      • SAFETY LABELS
    • General precautions common to operation and maintenance
      • Precautions before starting operation
      • Preparations for safe operation
      • Fire prevention
      • Precautions when getting on or off machine
      • DO NOT GET CAUGHT IN WORK EQUIPMENT
      • Precautions related to protective structures
      • Protection against falling, flying, or intruding objects
      • ACTIONS IN THE EVENT OF DAMAGE TO SAFETY STRUCTURES
      • UNAUthorized modification
      • Precautions related to attachments and options
      • PRECAUTIONS RELATED TO CAB GLASS
      • PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING
    • Precautions for operation
      • Precautions for jobsite
    • SAFETY MACHINE OPERATION
      • Starting engine
      • When operating
      • TRANSPORTATION
      • Towing
      • LIFTING OBJECTS WITH BUCKET LINK LIFTING DEVICE (OPTIONAL EQUIPMENT)
      • SAFETY RULES FOR LIFTING OBJECTS
      • LIFTING OBJECTS WITH BUCKET
      • SAFETY RULES FOR LIFTING OBJECTS
    • Precautions for maintenance
      • Precautions before starting inspection and maintenance
      • STABILITY
      • GUARDS
      • END OF SERVICE LIFE
      • Precautions for inspection and maintenance
  • OPERATION
    • General view
      • GENERAL VIEW OF MACHINE
      • GENERAL VIEW OF CAB
    • GENERAL VIEW
      • GENERAL VIEW OF PC240-10 2-PIECE BOOM
      • GENERAL VIEW OF CONTROLS AND GAUGES
    • Explanation of components
      • Machine monitor
  • Engine preheating monitor
  • Swing Lock Monitor
  • Wiper Monitor
  • Auto-deceleration Monitor
  • Working mode monitor
  • Travel Speed Monitor
  • One-Touch Power Max. Monitor
  • Air Conditioner Monitor
  • MESSAGE MONITOR
  • SEAT BELT MONITOR
  • ENGINE STOP MONITOR
  • KDPF REGENERATION MONITOR
  • KDPF REGENERATION STOP MONITOR
  • ECO GUIDANCE
    • Gauges and Meter
  • Engine coolant temperature gauge
  • HYDRAULIC OIL TEMPERATURE GAUGE
  • FUEL GAUGE
  • Service meter or clock
  • ECO GAUGE
  • FUEL CONSUMPTION GAUGE
    • MONITOR SWITCH PORTION
      • GUIDANCE ICONS, FUNCTION SWITCHES
      • WORKING MODE SELECTOR SWITCH
      • AUTO-DECELERATION SWITCH
      • TRAVEL SPEED SELECTOR SWITCH
      • WIPER SWITCH
      • WINDOW WASHER SWITCH
      • BUZZER CANCEL SWITCH
      • AIR CONDITIONER SWITCH
    • HANDLING FUNCTION SWITCHES
      • CAMERA SCREEN SELECTOR MODE SWITCH
    • USER MENU SELECTOR SWITCH
      • USER MENU
      • ECO GUIDANCE
      • Machine settings
  • Attachment 2 Setting
    • KDPF REGENERATION
    • MAINTENANCE SCREEN SETTING
  • Monitor setting
  • SCREEN ADJUSTMENT
  • CLOCK ADJUSTMENT
  • LANGUAGE SELECTION
  • MESSAGE DISPLAY
    • SWITCHES
      • Starting Switch
      • Fuel Control Dial
      • Cigarette Lighter
      • Swing Lock Switch
      • Lamp Switch
      • Horn Switch
      • One-Touch Power Max. Switch
      • Room Lamp Switch
      • EMERGENCY PUMP DRIVE SWITCH
      • SWING BRAKE CANCEL SWITCH
      • Revolving Warning Lamp Switch
      • CEILING WINDOW WIPER SWITCH
      • ENGINE SHUTDOWN SECONDARY SWITCH
      • LOWER WIPER SWITCH
      • Seat heater switch
      • QUICK COUPLER SWITCHES
      • 1ST ATTACHMENT PROPORTIONAL CONTROL SWITCH
      • 2ND ATTACHMENT PROPORTIONAL CONTROL SWITCH
      • BREAKER SWITCH
      • ADDITIONAL LAMPS SWITCH
    • CONTROL LEVERS AND PEDALS
      • Lock Lever
      • Travel Levers
      • Work Equipment Control Lever
    • CEILING WINDOW
    • Opening and closing cab front window
    • Emergency escape hammer
    • Door lock
    • Cab door hinge
    • Opening and closing engine hood
    • Caps and covers with lock
      • OPEN AND CLOSE CAPS WITH LOCK
      • OPEN AND CLOSE COVERS WITH LOCK
      • LOCK AND UNLOCK ENGINE HOOD
      • LOCK AND UNLOCK CAB DOOR
    • Drink box
    • Magazine box
    • Cup holder
    • Ashtray
    • Handling air conditioner
      • Air Conditioner Control Panel
      • Operation method
      • RULES FOR USING AIR CONDITIONER
      • Checks and adjustment of air conditioner equipped machine
    • Handling radio
      • Rules for using radio
      • EXPLANATION OF COMPONENTS
      • OPERATION METHOD
      • Antenna
      • Use Radio with care
    • SPACE FOR RADIO CASSETTE
    • Auxiliary electric power
      • 24V Power Source
      • 12V Power Source
    • Fuse
    • Fusible link
    • CONTROLLER
    • TOOL BOX
    • Grease pump holder
    • Fire extinguisher
    • BATTERY DISCONNECT SWITCH
    • System operating lamp
    • Handling KDPF
    • Handling KCCV
    • Handling machines equipped with KOMTRAX
      • BASIC PRECAUTIONS
    • Machine operations and controls
      • Checks and adjustment before starting engine
  • Adjusting drain valve
    • CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL
    • CHECK COOLANT LEVEL, ADD COOLANT
    • CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL
    • Check Electric Wiring
    • CHECK FUEL LEVEL, ADD FUEL
    • Check Working Lamp Switch
    • CHECK HORN FUNCTION
    • Adjustment
      • SEAT ADJUSTMENT
      • Mirrors adjustment
      • ADJUST REAR VIEW CAMERA ANGLE
    • SEAT BELT
    • OPERATIONS AND CHECKS BEFORE STARTING ENGINE
    • AUTOMATIC GREASE SYSTEM
    • STARTING ENGINE
      • TURBO PROTECT FUNCTION
      • AMBIENT TEMPERATURE RANGE FOR OPERATION AND STORAGE
    • OPERATIONS AND CHECKS AFTER STARTING ENGINE
      • Check engine startability and abnormal noise
      • CHECK ENGINE ACCELERATION AND DECELERATION
      • BREAKING-IN THE NEW MACHINE
      • ENGINE WARM-UP OPERATION
      • HYDRAULIC SYSTEM WARM-UP OPERATION
      • OPERATION AFTER COMPLETION OF WARM-UP OPERATION
    • STOPPING ENGINE
    • MACHINE OPERATION
      • PREPARATIONS FOR MOVING MACHINE
      • Move Machine Forward
      • Move Machine Backward
      • Stop the machine
    • Steering machine
      • STEERING
      • Pivot turn
      • Change Direction of the Machine
      • Counter-rotation Turn (Spin Turn)
    • SWINGING MACHINE
    • WORK EQUIPMENT CONTROLS AND OPERATIONS
    • SECOND BOOM ADJUST CYLINDER CONTROL AND OPERATION
    • WORKING MODE
      • WORKING MODE
      • ONE-TOUCH POWER MAX. SWITCH
    • Prohibited operations
      • Operations Using Swing Force
      • Operations Using Travel Force
      • Prohibition of Operations Using Hydraulic Cylinders to Stroke Ends
      • Operations Using Bucket Dropping Force
      • Operations Using Machine Dropping Force
      • Digging Hard Rocky Ground
      • Sudden Lever or Pedal Shifting High Speed Travel
      • Long-Time Continuous Travel Operations
    • RULES FOR OPERATION
      • Travelling
      • HIGH SPEED TRAVEL
      • Permissible Water Depth
    • Travelling on slopes
      • BRAKING ON DOWNHILL SLOPE
      • IF ENGINE STOPS ON SLOPE
      • CAB DOORS ON SLOPE
    • ESCAPE FROM MUD
      • Track on One Side Stuck
      • Tracks on Both Sides Stuck
    • RECOMMENDED APPLICATIONS
      • Backhoe Work
      • Shovel Work
      • Ditching Work
      • Loading Work
    • REPLACING AND INVERTING BUCKET
      • Replace
      • INVERT
    • When parking machine
    • After daily work completion
    • LOCKING
    • TRANSPORTATION
      • TRANSPORTATION PROCEDURE
      • LOADING AND UNLOADING WITH TRAILER
      • Lifting machine
    • COLD WEATHER OPERATION
      • COLD WEATHER OPERATION INFORMATION
      • AFTER DAILY WORK COMPLETION
      • AFTER COLD WEATHER SEASON
    • LONG-TERM STORAGE
      • Before storage
      • During storage
      • After storage
      • Starting machine after long-term storage
    • Troubles and actions
      • RUNNING OUT OF FUEL
      • Phenomena that are not failures
      • Towing machine
      • Lightweight towing hole
      • Severe job condition
      • DISCHARGED BATTERY
      • Other trouble
  • MAINTENANCE
    • Rules for maintenance
      • Service Meter Reading
      • Komatsu Genuine Replacement Parts
      • Komatsu Genuine Lubricants
      • Always use clean washer fluid
      • Fresh and Clean Lubricants
      • Check drained oil and used filter
      • Fuel strainer
      • Welding instructions
      • Do not drop things inside machine
      • Dusty worksites
      • Avoid mixing oil
      • Locking inspection covers
      • BLEEDING AIR FROM HYDRAULIC CIRCUIT
      • Precautions when installing hydraulic hoses
      • Checks after inspection and maintenance
      • Fuel and lubricants to match the ambient temperature
      • Close engine hood securely
    • Outline of service
      • Handling oil, fuel, coolant, and performing oil clinic
      • HANDLING ELECTRICAL COMPONENTS
    • Standard tightening torque for bolts and nuts
      • Tightening torque list
    • Maintenance schedule
      • Maintenance schedule table
      • MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER
    • MAINTENANCE PROCEDURE
    • WHEN REQUIRED
      • CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT
      • CLEAN INSIDE OF COOLING SYSTEM
      • CHECK AND TIGHTEN TRACK SHOE BOLTS
      • CHECK AND ADJUST TRACK TENSION
  • Increase track tension
  • Loosen track tension
    • REPLACE BUCKET TEETH (VERTICAL PIN TYPE)
    • REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)
    • ADJUST BUCKET CLEARANCE
    • CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID
      • Mixture Ratio of Pure Washer Fluid and Water
    • CHECK AND MAINTENANCE AIR CONDITIONER
      • CHECK LEVEL OF REFRIGERANT (GAS)
      • Inspection During Off Season
      • Inspection and Maintenance Items
    • WASH WASHABLE FLOOR
      • WASH WASHABLE FLOOR MAT
      • WASH CAB FLOOR
      • SET MACHINE AT ANGLE
  • USE SLOPE
  • USE BLOCK
    • CHECK GAS SPRING
    • BLEED AIR FROM HYDRAULIC CIRCUIT
    • CHECKS BEFORE STARTING
    • EVERY 100 HOURS MAINTENANCE
      • LUBRICATING
    • EVERY 250 HOURS MAINTENANCE
      • CHECK LEVEL OF BATTERY ELECTROLYTE
      • CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST
    • EVERY 500 HOURS MAINTENANCE
      • LUBRICATING
      • LUBRICATION OF 1-PIECE BOOM
      • LUBRICATION OF 2-PIECE BOOM
      • LUBRICATE SWING CIRCLE
      • BUCKET CYLINDER GUARD LUBRICATION (IF EQUIPPED)
      • CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE
      • REPLACE FUEL PRE-FILTER CARTRIDGE
      • CHECK SWING PINION GREASE LEVEL, ADD GREASE
      • CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, AFTERCOOLER FINS, FUEL COOLER FINS, AND AIR CONDITIONER CONDENSER FINS
      • CLEAN AIR CONDITIONER FRESH / RECIRC FILTERS
      • REPLACE BREATHER ELEMENT IN HYDRAULIC TANK
      • CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL
      • CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL
    • EVERY 1000 HOURS MAINTENANCE
      • REPLACE HYDRAULIC OIL FILTER ELEMENT
      • CHANGE OIL IN SWING MACHINERY CASE
      • CHECK OIL LEVEL IN DAMPER CASE, ADD OIL
      • REPLACE FUEL MAIN FILTER CARTRIDGE
      • CHECK ALL TIGHTENING POINTS OF ENGINE EXHAUST PIPE CLAMPS
      • CHECK FAN BELT TENSION AND REPLACE FAN BELT
      • CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (for breaker)
    • EVERY 2000 HOURS MAINTENANCE
      • CHANGE OIL IN FINAL DRIVE CASE
      • CLEAN HYDRAULIC TANK STRAINER
      • CHECK CHARGE PRESSURE OF NITROGEN GAS IN ACCUMULATOR (FOR CONTROL CIRCUIT)
      • CHECK ALTERNATOR
      • CHECK ENGINE VALVE CLEARANCE, ADJUST
      • REPLACE KCCV FILTER ELEMENT
    • EVERY 4000 HOURS MAINTENANCE
      • CHECK WATER PUMP
      • CHECK VIBRATION DAMPER
      • CHECK STARTING MOTOR
      • REPLACE ACCUMULATOR (FOR CONTROL CIRCUIT)
      • CHECK FOR LOOSENESS OF HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER
      • CHECK FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER
      • CHECK OPERATING CONDITION OF COMPRESSOR
    • EVERY 4500 HOURS MAINTENANCE
      • CLEAN KDPF
      • REPLACE KCCV HOSE
    • EVERY 5000 HOURS MAINTENANCE
      • CHANGE OIL IN HYDRAULIC TANK
    • EVERY 8000 HOURS MAINTENANCE
      • REPLACE FUEL SPRAY PREVENTION CAP
      • REPLACE HIGH-PRESSURE PIPING CLAMP
    • end of service life
  • SPECIFICATIONS
    • SPECIFICATIONS
      • SPECIFICATIONS – 1-PIECE BOOM
      • 1-PIECE BOOM WORKING RANGE
      • SPECIFICATIONS – 2-PIECE BOOM
      • 2-PIECE BOOM WORKING RANGE
      • EXPLANATION OF LIFTING CAPACITY CHART (PC240LC, PC240NLC-10 1- PIECE BOOM)
      • EXPLANATION OF LIFTING CAPACITY CHART (PC240LC, PC240NLC-10 2- PIECE BOOM)
      • PC240LC-10 2-PIECE BOOM
      • PC240NLC-10 2-PIECE BOOM
  • ATTACHMENTS AND OPTIONS
    • GENERAL PRECAUTIONS FOR SAFETY
      • PRECAUTIONS WHEN SELECTING
      • Read the operation and maintenance manual thOroughly
      • PRECAUTIONS WHEN REMOVING OR INSTALLING
      • PRECAUTIONS WHEN USING
    • HANDLING QUICK COUPLER
    • AUTOMATIC GREASE SYSTEM
      • CHECK AUTO-GREASING SYSTEM
    • Bucket with hook
      • HOOK CONDITION
      • Prohibited operations
    • Machine ready for installation of attachment
      • EXPLANATION OF COMPONENTS
      • HYDRAULIC CIRCUIT
      • REMOVAL AND INSTALLATION OF ATTACHMENT
      • ATTACHMENT OPERATIONS
      • Long-term storage
      • SPECIFICATIONS
      • ARM/PIN INFORMATION
    • ATTACHMENTS AND OPTIONS
      • ATTACHMENT COMBINATIONS
      • TRACK SHOES SELECTION
      • BUCKET TEETH SELECTION
      • HANDLING OF RUBBER PAD SHOE AND ROAD LINER
      • HANDLING TRAPEZOIDAL BUCKET
      • HANDLING EXTENSION ARM
      • HANDLING CLAMSHELL BUCKET
    • RECOMMENDED ATTACHMENT OPERATIONS
      • HYDRAULIC BREAKER
    • PC240-10 STRAIGHT BOOM
      • GENERAL VIEW OF MACHINE
      • CAUTION ITEMS
      • TRANSPORTATION (STRAIGHT BOOM EQUIPMENT)
      • WORKING RANGE (PC240-10 STRAIGHT BOOM)
      • lifting capacity PC240LC Demolition, PC240NLC-10 Demolition STRAIGHT BOOM
  • SUPER LONG FRONT BOOM AND ARM
    • OPERATION INSTRUCTION FOR SUPER LONG FRONT BOOM AND ARM
      • WORKING MODES
      • CHECKS BEFORE STARTING
      • USING SUPER LONG FRONT
      • METHOD OF WORK PC240LC-10 (18 m), PC240NLC-10 (18m).
      • WHEN TRAVELLING
      • TRANSPORT & STORAGE OF SUPER LONG FRONT MACHINE
      • WORKING RANGE OF SUPER LONG FRONT
      • LIFTING CAPACITY PC240LC-10 (18M) SUPER LONG FRONT
      • LIFTING CAPACITY PC240NLC-10 (18M) SUPER LONG FRONT
    • MAINTENANCE
      • SPECIAL SERVICE REQUIREMENTS FOR SUPER LONG FRONT WORK EQUIPMENT
      • EVERY 50 HOURS SERVICE
      • EVERY 100 HOURS SERVICE
  • Replacement parts
    • SAFETY CRITICAL PARTS
      • Safety critical parts list
    • Consumable parts
      • CONSUMABLE PARTS LIST
    • RECOMMENDED FUEL, COOLANT, AND LUBRICANT
      • LUBRICATION CHART
      • FUEL, COOLANT, AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE
      • RECOMMENDED BRANDS AND QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL
  • INDEX

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