Komatsu PC270LC-7L Hydraulic Excavator Index:

• INTRODUCTION
  • FOREWORD
  • SAFETY INFORMATION
    • Signal Words
    • Other Signal Words
  • INTRODUCTION
  • DIRECTIONS OF MACHINE
  • PRODUCT INFORMATION
    • Machine Serial Number Plate And Its Location
    • Engine Serial Number Plate And Its Location
    • Service Meter Location
    • Your Machine Serial Numbers And Distributor
  • TABLE OF CONTENTS
• SAFETY
  • SAFETY LABELS
    • Position For Attaching Safety Labels
    • Safety Labels
  • SAFETY INFORMATION
    • Safety Rules
    • If Abnormalities Are Found
    • Working Wear And Personal Protective Items
    • Fire Extinguisher And First Aid Kit
    • Safety Equipment
    • Keep Machine Clean
    • Keep Operator’s Compartment Clean
    • Leaving Operator’s Seat With Lock
    • Handrails And Steps
    • Mounting And Dismounting
    • No Persons On Attachments
    • Burn Prevention
    • Fire Prevention And Explosion Prevention
    • Windshield Washer Fluid
    • Falling Objects, Flying Objects And Intruding Objects Prevention
    • Attachment Installation
    • Attachment Combinations
    • Cab Widow Glass
    • Unauthorized Modifications
    • Safety At Jobsite
    • Working On Loose Ground
    • Distance To High Voltage Cables
    • Ensure Good Visibility
    • Ventilation For Enclosed Area
    • Signalman’s Signal And Signs
    • Emergency Exit From Operator’s Cab
    • Asbestos Dust Hazard Prevention
  • SAFE MACHINE OPERATION
    • Starting Engine
    • Checks Before Starting Engine
    • Safety Rules For Starting Engine
    • Starting Engine In Cold Weather
  • OPERATION
    • Checks After Starting Engine, Before Operation
    • Safety Rules For Changing Machine Directions
    • Safety Rules For Traveling
    • Traveling On Slopes
    • Operations On Slopes
    • Prohibited Operations
    • Operations On Snow
    • Parking Machine
    • Transportation
    • Shipping The Machine
    • Battery
    • Towing
    • Lifting Objects With Bucket
  • SAFETY MAINTENANCE INFORMATION
    • Warning Tag
    • Keep Work Place Clean And Tidy
    • Appoint Leader When Working With Others
    • Stop Engine Before Carrying Out Maintenance
    • Two Workers For Maintenance When Engine Is Running
    • Proper Tools
    • Accumulator
    • Personnel
    • Attachments
    • Noise
    • When Using Hammer
    • Welding
    • Removing Battery Terminals
    • Adjusting Track Tension
    • Do Not Disassemble Recoil Springs
    • Safety Rules For High-pressure Oil
    • Safety Handling High-pressure Hoses
    • Waste Materials
    • Air Conditioner Maintenance
    • Compressed Air
    • Periodic Replacement Of Safety Critical Parts.
• OPERATION
  • GENERAL VIEW
    • General View Of Machine
    • General View Controls And Gauges
  • EXPLANATION OF COMPONENTS
    • Machine Monitor
    • Basic Operation Of Machine Monitor
    • Basic Check Items
    • Caution Items
    • Emergency Stop Items
    • Meter Display Portion
    • Monitor Switches
    • Switches
    • Control Levers, Pedals
    • Ceiling Window
    • Front Window
    • Emergency Exit From Operator’s Cab
    • Door Lock
    • Cap, Cover With Lock
    • Hot And Cool Box
    • Magazine Box With Cup Holder
    • Ashtray
    • Air Conditioner
    • Car Radio
    • Fuse
    • Fusible Link
    • Controller
    • Toolbox
    • Grease Gun Holder
    • Handling The Accumulator
  • MACHINE OPERATIONS AND CONTROLS
    • Before Starting Engine
    • Starting Engine
    • After Starting Engine
    • In Cold Areas (Automatic Warm-up Operation)
    • Stopping The Engine
    • Check After Shutting Off Engine
    • Machine Operation
    • Steering The Machine
    • Swinging
    • Work Equipment Controls And Operations
    • Operating Working Mode
    • Prohibited Operations
    • General Operation Information
    • Traveling On Slopes
    • Escape From Mud
    • Recommended Applications
    • Replacement And Inversion Of Bucket
    • Parking Machine
    • Check After Shut Off Engine
    • Machine Inspection After Daily Work
    • Locking
  • TRANSPORTATION
    • Transportation Procedure
    • Loading And Unloading With Trailer
    • Lifting Machine
  • COLD WEATHER OPERATION
    • Fuel And Lubricants
    • Cooling System Coolant
    • Battery
    • Monitor
    • After Operations
    • After Cold Weather Season
  • LONG TERM STORAGE
    • Before Storage
    • During Storage
    • After Storage
  • TROUBLESHOOTING
    • After Running Out Of Fuel
    • Phenomena That Are Not Failures
    • Towing The Machine
    • Lightweight Towing Hook
    • Precautions On Particular Jobsites
    • Discharged Battery
    • Other Trouble
• MAINTENANCE
  • MAINTENANCE INFORMATION
    • Service Meter Reading
    • Komatsu Genuine Replacement Parts
    • Komatsu Genuine Lubricants
    • Windshield Washer Fluid
    • Fresh And Clean Lubricants
    • Check Drained Oil And Used Filter
    • Fuel Strainer
    • Welding Instructions
    • Do Not Drop Things Inside Machine
    • Dusty Jobsite
    • Avoid Mixing Lubricants
    • Locking The Inspection Covers
    • Hydraulic System – Air Bleeding
    • Hydraulic Hose Installation
    • Checks After Inspection And Maintenance Works
    • Selecting Fuel And Lubricants To Match Ambient Temperature
  • LUBRICANTS, COOLANT AND FILTERS
    • Handling Oil, Fuel, Coolant, And Performing Oil Clinic
    • Lubrication Chart Decal Explanation
    • Electric System Maintenance
    • Handling Hydraulic System
  • WEAR PARTS LIST
  • FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
    • Proper Selection Of Fuel, Coolant And Lubricants
  • TIGHTENING TORQUE SPECIFICATIONS
  • PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
    • Safety Critical Parts
  • MAINTENANCE SCHEDULE
    • Maintenance Schedule Chart
    • Maintenance Interval For Hydraulic Breaker
  • MAINTENANCE PROCEDURE
    • Initial 250 Hours Maintenance
    • Initial 1000 Hours Maintenance (Only After The First 1000 Hours)
    • When Required
    • Check Nitrogen Gas Charge Pressure In Accumulator (Control Circuit)
    • Check Before Starting
    • Every 100 Hours Maintenance
    • Every 250 Hours Maintenance
    • Every 500 Hours Maintenance
    • Every 1000 Hours Maintenance
    • Every 2000 Hours Maintenance
    • Every 4000 Hours Maintenance
    • Every 5000 Hours Maintenance
• SPECIFICATIONS
  • SPECIFICATIONS
• OPTIONS, ATTACHMENTS
  • GENERAL PRECAUTIONS
    • Precautions Related To Safety
    • Precautions When Selecting
    • Read The Instruction Manual Thoroughly
    • Precautions When Removing Or Installing
    • Precautions When Using
    • Precautions When Installing Attachments
  • HANDLING BUCKET WITH HOOK
    • Checking For Damage To Bucket With Hook
    • Prohibited Operations
  • MACHINES READY FOR ATTACHMENTS
    • Explanation Of Components
    • Hydraulic Circuit
    • Attachment Installation And Removal Procedure
    • Operation
    • Long-term Storage
    • Specifications
  • ATTACHMENT GUIDE
    • Selection Of Track Shoes
    • Selection Of Bucket Teeth
    • Standards For Selecting Vertical And Horizontal Pin Type Teeth
    • Handling Trapezoidal Bucket
    • Handling Extension Arm
    • Handling Clamshell Bucket
  • RECOMMENDED ATTACHMENT OPERATIONS
    • Hydraulic Breaker
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