Komatsu D20A-6, D20P-6, D20PL-6, D20PLL-6, D21A-6, D21E-6, D21P-6, D21PL-6, D20P-6A, D21P-6A, D21P-6B Bulldozer Index:

• COVER
• FOREWORD
• BREAKING IN YOUR NEW MACHINE
• CONTENTS
• GENERAL LOCATIONS AND SPECIFICATIONS
• INSTRUMENTS AND CONTROLS
• CHECK BEFORE STARTING
• OPERATING YOUR MACHINE
• COLD WEATHER OPERATION
• TIPS FOR LONGER UNDERCARRIAGE LIFE
• PERIODIC MAINTENANCE
  • MAINTENANCE TABLE
  • OIL FILLER AND LEVEL GAUGE POSITIONS
  • EVERY 50 HOURS SERVICE
  • INITIAL 250 HOURS SERVICE
  • EVERY 250 HOURS SERVICE
  • EVERY 500 HOURS SERVICE
  • EVERY 1000 HOURS SERVICE
  • EVERY 2000 HOURS SERVICE
  • EVERY 4000 HOURS SERVICE
  • WHEN REQUIRED
• ADJUSTMENT
• TROUBLE SHOOTING GUIDE
• SERVICE METER
• MACHINE AND ENGINE SERIAL NUMBERS
• FUEL,COOLANT AND LUBRICANTS
• SAFETY AND OPERATION
  • CONTENTS
  • SAFETY HINTS
  • PRECAUTIONS FOR MAINTENANCE
  • BULLDOZER’S WORK
  • LOCKING CAP
  • HANDLING OF BATTERY
  • TRANSPORTATION
  • STORAGE
  • COOLANT AND LUBRICANTS