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