Komatsu PC450-6K and PC450LC-6K (SN from K30001) Crawler Excavators Operate and Maintenance manual (EEAM008402)

Illustrated factory Operate and Maintenance manual for Komatsu Crawler Excavators Models PC450-6K and PC450LC-6K.

This manual will assist you in operating, and maintaining for your crawler excavator.
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Covered Models:
   PC450-6K (SN: K30001-)
   PC450LC-6K (SN: K30001-)

Format: PDF, 262 pages
Language: English
Table of Contents:
      Foreword
      Safety information
      Introduction
      Location of plates, table to enter serial No. and distributor
   SAFETY
      General Precautions
      Precautions during operation
         Before starting engine
         Operating machine
         Transportation
         Battery
         Towing
         Bucket with hook
      Precautions for maintenance
         Before carrying out maintenance
         During maintenance
      Position for attaching safety labels
   OPERATION
      General view
         General view of machine
         General view of controls and gauges
      Explanation of components
         Machine monitor
         Switches
         Control levers, pedals
         Roof hatch
         Front window
         Door lock
         Cap, cover with lock
         Luggage box
         Ashtray
         Heater
         Air conditioner
         Car radio
         Fuse
         Fusible link
         Controllers
         Tool box
         Refuelling pump
         Handling the accumulator
      Operation
         Check before starting engine
         Starting engine
         Operations and checks after starting engine
         Moving machine off
         Steering machine
         Stopping machine
         Swinging
         Operation of work equipment
         Working mode selection
         Prohibitions for operation
         Precaution for operation
         Precaution when travelling up or down hills
         How to escape from mud
         Work possible using hydraulic excavator
         Replacement and inversion of bucket
         Parking the machine
         Check after finishing work
         Stopping engine
         Check after stopping engine
         Locking
         Overload warning device
      Transportation
         Loading, unloading work
         Precautions for loading
         Precautions for transportation
         Lifting the machine
         Procedure for increasing or reducing track frame gauge
      Cold weather operation
         Precaution for low temperature
         Precautions after completion of work
         After cold weather
      Long-term storage
         Before storage
         During storage
         After storage
         Starting machine after long-term storage
      Troubleshooting
         Phenomena that are not failures
         Method of towing machine
         Using method for light-weight towing hole
         Precautions on particular jobsites
         If battery is discharged
         Other trouble
   MAINTENANCE
      Guides to maintenance
      Outlines of service
         Outline of oil, fuel, coolant
         Outline of electric system
         Outline of hydraulic system
      Wear parts list
      Use of fuel, coolant and lubricants according to ambient temperature
      Standard tightening torques for bolts and nuts
         Introduction of necessary tools
         Torque list
      Periodic replacement of safety critical parts
      Maintenance schedule chart
         Maintenance schedule chart
         Maintenance interval when using hydraulic breaker
      Service procedure
         When required
         Check before starting
         Every 50 hours service
         Every 100 hours service
         Every 250 hours service
         Every 500 hours service
         Every 1000 hours service
         Every 2000 hours service
         Every 4000 hours
   SPECIFICATIONS
      SPECIFICATIONS
         Machine specifications
         Explanation of lifting capacity chart
   OPTIONS AND ATTACHMENTS
      General Precautions
         General precautions related to safety
         Precautions when installing attachments
      Handling bucket with hook
         Checking for damage to bucket with hook
         Prohibited operations
         Precautions during operation
      Machine ready for attachments
         Explanation of components
         Hydraulic circuit
         Attachment mounting / dismounting procedure
         Operation
         Long-term storage
         Specifications
      Introduction of attachments
         Specification, use
         Attachment installing combination table
         Selection of track shoes
         Selection of bucket teeth
         Handling trapezoidal bucket
         Handling extension arm
      Extending machine service life
         Hydraulic breaker
         Power ripper
         Fork grab
         Grapple bucket
         Scrap grapple
         Crusher & cutter
         Hydraulic pile driver
         Hydraulic excavator with multi-purpose crane .