Komatsu LW250-5 Rough Terrain Crane Index:

• COVER
• 1.FOREWORD
• 2.SAFETY INFORMATION
• 3.INTRODUCTION
• 4.LOCATION OF PLATES,TABLE TO ENTER SERIAL NUMBER AND DISTRIBUTOR
• 5.CONTENTS
• SAFETY
  • 6.GENERAL PRECAUTIONS
  • 7.PRECAUTIONS DURING OPERATION
    • 7.1 BEFORE STARTING ENGINE
    • 7.2 OPERATING MACHINE
    • 7.3 PRECAUTIONS WHEN TRAVELING
    • 7.4 PRECAUTIONS WHEN USING CRANE
    • 7.5 BATTERY
    • 7.6 TOWING
  • 8.PRECAUTIONS FOR MAINTENANCE
    • 8.1 BEFORE CARRYING OUT MAINTENANCE
    • 8.2 DURING MAINTENANCE
    • 8.3 TIRES
  • 9.POSITION FOR ATTACHING SAFETY LABELS
• OPERATION
  • 10.GENERAL LOCATIONS
    • 10.1 GENERAL VIEW OF MACHINE
    • 10.2 GENERAL VIEW OF CONTROLS AND GAUGES
  • 11.EXPLANATION OF COMPONENTS
    • 11.1 OUTLINE OF INSIDE OF OPERATOR’S COMPARTMENT
    • 11.2 FRONT PANEL GROUP
    • 11.3 TOP PANEL GROUP
    • 11.4 SIDE PANEL GROUP
    • 11.5 PEDAL GROUP
    • 11.6 TACHOGRAPH
    • 11.7 OUTRIGGER CONTROL PANEL
    • 11.8 OPERATOR’S SEAT
    • 11.9 STEERING WHEEL
    • 11.10 ASSISTANT’S SEAT
    • 11.11 SEAT BELT
    • 11.12 FUSE BOX
    • 11.13 STORAGING PLACE OF THIS MANUAL
    • 11.14 TAKING OFF POWER
    • 11.15 DOOR OPEN LOCK
    • 11.16 CAR RADIO
    • 11.17 AIR CONDITIONER
    • 11.18 MOMENT LIMITER (OVERLOAD PREVENTION SYSTEM) EXTERNAL PILOT LAMP (OPTION)
  • 12.OPERATION
    • 12.1 CHECK BEFORE STARTING ENGINE
    • 12.2 STARTING ENGINE
    • 12.3 OPERATIONS,CHECKS AFTER STARTING ENGINE
    • 12.4 PREPARATIONS BEFORE MOVING MACHINE OFF (WHEN TRAVELING ON PUBLIC ROADS)
    • 12.5 MOVING MACHINE OFF
    • 12.6 SHIFTING GEARS
    • 12.7 TRAVELING DOWNHILL
    • 12.8 STEERING MACHINE
    • 12.9 STOPPING MACHINE
    • 12.10 TRAVELING ON ROUGH GROUND
    • 12.11 SWITCHING 4-WHEEL DRIVE,HI-LOW
    • 12.12 SPECIAL TRAVEL
    • 12.13 SWITCHING BETWEEN FORWARD AND REVERSE
    • 12.14 PRECAUTIONS WHEN TRAVELING
    • 12.15 PRECAUTIONS BEFORE CRANE OPERATIONS
    • 12.16 OUTLINE OF CRANE OPERATIONS
    • 12.17 OUTRIGGER OPERATIONS
    • 12.18 WHEN OUTRIGGERS ARE NOT USED (ON-TIRE OPERATIONS)
    • 12.19 MAIN WINCH OPERATIONS
    • 12.20 AUXILIARY WINCH OPERATIONS
    • 12.21 BOOM HOIST OPERATIONS
    • 12.22 BOOM TELESCOPE OPERATIONS
    • 12.23 BOOM TELESCOPE SELECTOR OPERATIONS
    • 12.24 SWING OPERATIONS
    • 12.25 POWER TILT JIB HOIST OPERATIONS
    • 12.26 PRECAUTIONS FOR OPERATION
    • 12.27 PARKING MACHINE
    • 12.28 CHECKS AFTER FINISHING OPERATION
    • 12.29 STOPPING ENGINE
    • 12.30 CHECK AFTER STOPPING ENGINE
    • 12.31 LOCKING
    • 12.32 HANDLING JIB
    • 12.33 HANDLING SINGLE TOP
    • 12.34 HANDLING WIRE ROPE
    • 12.35 STEERING MOMENT LIMITER (OVERLOAD PREVENTION SYSTEM)
  • 13.COLD WEATHER OPERATION
    • 13.1 PRECAUTIONS FOR LOW TEMPERATURE
    • 13.2 PRECAUTIONS AFTER COMPLETION OF WORK
    • 13.3 AFTER COLD WEATHER
  • 14.LONG-TERM STORAGE
    • 14.1 BEFORE STORAGE
    • 14.2 DURING STORAGE
    • 14.3 AFTER STORAGE
  • 15.TROUBLESHOOTING
    • 15.1 WHEN MACHINE RUNS OUT OF FUEL
    • 15.2 IF BATTERY IS DISCHARGED
    • 15.3 OTHER TROUBLE
• MAINTENANCE
  • 16.GUIDES TO MAINTENANCE
  • 17.OUTLINES OF SERVICE
    • 17.1 OUTLINE OF OIL,FUEL,COOLANT
    • 17.2 OUTLINE OF ELECTRIC SYSTEM
  • 18.WEAR PARTS LIST
  • 19.USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
  • 20.STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
    • 20.1 INTRODUCTION OF NECESSARY TOOLS
    • 20.2 TORQUE LIST
  • 21.PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
  • 22.MAINTENANCE SCHEDULE CHART
    • 22.1 MAINTENANCE SCHEDULE CHART
  • 23.SERVICE PROCEDURE
    • 23.1 INITIAL 250 HOURS SERVICE
    • 23.2 WHEN REQUIRED
    • 23.3 CHECK BEFORE STARTING
    • 23.4 EVERY 50 HOURS SERVICE
    • 23.5 EVERY 100 HOURS SERVICE
    • 23.6 EVERY 250 HOURS SERVICE
    • 23.7 EVERY 500 HOURS SERVICE
    • 23.8 EVERY 1000 HOURS SERVICE
    • 23.9 EVERY 2000 HOURS SERVICE
    • 23.10 EVERY 4000 HOURS SERVICE
• SPECIFICATIONS
  • 24.SPECIFICATIONS
• MACHINE EQUIPPED WITH MANUAL TILT JIB
  • 25. POSITION FOR ATTACHING SAFETY LABELS
    • 25.1 POSITION FOR ATTACHING SAFETY LABELS
  • 26. EXPLANATION OF COMPONENTS
    • 26.1 FRONT PANEL GROUP
    • 26.2 SIDE PANEL GROUP
  • 27. OPERATION
    • 27.1 HANDLING JIB
  • 28. SERVICE PROCEDURE
    • 28.1 EVERY 250 HOURS SERVICE
  • 29. SPECIFICATIONS