Komatsu D68ESS-12E0 Bull Dozer Operation and Maintenance Manual LEAMD68CE0

Description

• Model List:
  • D68ESS-12E0 Bull Dozer

• 1. COVER
• 2. FOREWORD
• 2.1. FOREWORD
• 2.2. SAFETY INFORMATION
• 2.3. INTRODUCTION
• 2.3.1. FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE
• 2.3.2. POSITION OF SERVICE METER
• 2.3.3. TABLE OF ENTER SERIAL NO. AND DISTRIBUTOR
• 2.4. CONTENTS
• 3. SAFETY
• 3.1. SAFETY
• 3.2. SAFETY LABELS
• 3.2.1. POSITIONS OF SAFETY PICTOGRAMS
• 3.2.2. SAFETY LABELS
• 3.3. GENERAL PRECAUTIONS
• 3.3.1. SAFETY RULES
• 3.3.2. IF PROBLEMS ARE FOUND
• 3.3.3. CLOTHING AND PERSONAL PROTECTIVE ITEMS
• 3.3.4. FIRE EXTINGUISHER AND FIRST AID KIT
• 3.3.5. SAFETY FEATURES
• 3.3.6. KEEP MACHINE CLEAN
• 3.3.7. INSIDE OPERATORS COMPARTMENT
• 3.3.8. ALWAYS APPLY LOCK WHEN LEAVING OPERATORS SEAT
• 3.3.9. HANDRAILS AND STEPS
• 3.3.10. MOUNTING AND DISMOUNTING
• 3.3.11. NO PEOPLE ON ATTACHMENTS
• 3.3.12. CRUSHING OR CUTTING PREVENTION
• 3.3.13. PREVENTION OF BURNS
• 3.3.14. FIRE PREVENTION
• 3.3.15. ACTION IF FIRE OCCURS
• 3.3.16. WINDOW WASHER LIQUID
• 3.3.17. PRECAUTIONS WHEN USING ROPS
• 3.3.18. PRECAUTIONS FOR ATTACHMENTS
• 3.3.19. UNAUTHORIZED MODIFICATION
• 3.3.20. SAFETY AT WORKSITE
• 3.3.21. WORKING ON LOOSE GROUND
• 3.3.22. DO NOT GO CLOSE TO HIGHVOLTAGE CABLES
• 3.3.23. ENSURE GOOD VISIBILITY
• 3.3.24. VENTILATION FOR ENCLOSED AREAS
• 3.3.25. CHECKING SIGNALMANS SIGNALS AND SIGNS
• 3.3.26. EMERGENCY EXIT FROM OPERATORS CAB
• 3.3.27. BE CAREFUL ABOUT ASBESTOS DUST
• 3.4. PRECAUTIONS FOR OPERATION
• 3.4.1. STARTING ENGINE
• 3.4.2. OPERATION
• 3.4.3. TRANSPORTATION
• 3.4.4. BATTERY
• 3.4.5. TOWING
• 3.5. PRECAUTIONS FOR MAINTENANCE
• 3.5.1. WARNING TAG
• 3.5.2. KEEP WORK PLACE CLEAN AND TIDY
• 3.5.3. APPOINT LEADER WHEN WORKING WITH OTHERS
• 3.5.4. STOP ENGINE BEFORE CARRYING OUT INSPECTION AND MAINTENANCE
• 3.5.5. TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING
• 3.5.6. PROPER TOOLS
• 3.5.7. NO UNAUTHORIZED PERSONNEL INTO AREA
• 3.5.8. ATTACHMENTS
• 3.5.9. WORK UNDER THE MACHINE
• 3.5.10. PRECAUTIONS WHEN USING HAMMER
• 3.5.11. REPAIR WELDING
• 3.5.12. REMOVING BATTERY TERMINAL
• 3.5.13. PRECAUTIONS WHEN USING HIGHPRESSURE GREASE TO ADJUST TRACK TENSION
• 3.5.14. DO NOT DISASSEMBLE RECOIL SPRING
• 3.5.15. PRECAUTION WITH HIGHPRESSURE OIL
• 3.5.16. HANDLING HIGHPRESSURE HOSES
• 3.5.17. WASTE MATERIAL
• 3.5.18. COMPRESSED AIR
• 3.5.19. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
• 4. OPERATION
• 4.1. GENERAL VIEW
• 4.1.1. GENERAL VIEW OF MACHINE
• 4.1.2. GENERAL VIEW OF CONTROLS AND GAUGES
• 4.2. EXPLANATION OF COMPONENTS
• 4.2.1. MONITOR PANEL
• 4.2.2. SWITCHES
• 4.2.3. CONTROL LEVERS AND PEDALS
• 4.2.4. FUSE
• 4.2.5. ELECTRIC POWER TAKEOUT ADAPTER
• 4.2.6. CAP, COVER WITH LOCK
• 4.2.6.1. METHOD OF OPENING AND CLOSING CAP WITH LOCK
• 4.2.6.2. METHOD OF OPENING AND CLOSING COVER WITH LOCK
• 4.2.7. DOOR POCKET
• 4.2.8. TOOL BOX
• 4.3. OPERATION
• 4.3.1. CHECK BEFORE STARTING ENGINE, ADJUST
• 4.3.1.1. WALKAROUND CHECK
• 4.3.2. CHECK BEFORE STARTING
• 4.3.2.1. CHECK COOLANT LEVEL, ADD COOLANT
• 4.3.2.2. CHECK SPEED RANGE DISPLAY LAMP
• 4.3.2.3. CHECK FUEL LEVEL, ADD FUEL
• 4.3.2.4. CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL
• 4.3.2.5. CHECK OIL LEVEL IN POWER TRAIN CASE, ADD OIL
• 4.3.2.6. CHECK BRAKE PEDAL TRAVEL
• 4.3.2.7. CHECK DUST INDICATOR
• 4.3.2.8. CHECK ELECTRIC WIRING
• 4.3.2.9. CHECK THAT LAMPS LIGHT UP
• 4.3.2.10. CHECK HORN SOUND
• 4.3.2.11. CHECK, DRAIN WATER SEPARATOR
• 4.3.3. ADJUSTMENT
• 4.3.3.1. ADJUST OPERATORS SEAT
• 4.3.4. OPERATION AND CHECK BEFORE STARTING ENGINE
• 4.3.5. STARTING ENGINE
• 4.3.5.1. NORMAL STARTING
• 4.3.6. STARTING IN COLD WEATHER
• 4.3.7. OPERATIONS AND CHECKS AFTER STARTING ENGINE
• 4.3.8. BREAKING IN THE NEW MACHINE
• 4.3.9. WARMING UP OPERATIONS
• 4.3.10. STARTING IN COLD WEATHER
• 4.3.11. STOPPING ENGINE
• 4.3.12. MACHINE OPERATION
• 4.3.12.1. MOVING MACHINE
• 4.3.13. STOPPING MACHINE
• 4.3.14. SHIFTING GEARS
• 4.3.15. SHIFTING BETWEEN FORWARD AND REVERSE
• 4.3.16. STEERING MACHINE
• 4.3.16.1. NORMAL TURNING
• 4.3.17. TURNING WHILE DESCENDING A SLOPE
• 4.3.18. PRECAUTIONS FOR OPERATION
• 4.3.18.1. PAY ATTENTION TO GAUGES
• 4.3.18.2. PERMISSIBLE WATER DEPTH
• 4.3.19. PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS
• 4.3.19.1. METHOD OF USING DECELERATOR PEDAL
• 4.3.19.2. USE ENGINE AS BRAKE
• 4.3.19.3. BRAKING WHEN TRAVELING DOWNHILL
• 4.3.20. PRECAUTIONS ON SLOPES
• 4.3.20.1. BE CAREFUL OF FUEL LEVEL
• 4.3.20.2. BE CAREFUL OF OIL LEVEL
• 4.3.20.3. PRECAUTIONS WHEN ENGINE STOPS ON SLOPES
• 4.3.21. METHOD OF USING BRAKES
• 4.3.22. WORK POSSIBLE USING BULLDOZER
• 4.3.22.1. DOZING
• 4.3.22.2. SMOOTHING
• 4.3.22.3. CUTTING INTO HARD OR FROZEN GROUND OR DITCHING
• 4.3.22.4. FELLING TREES, REMOVING STUMPS
• 4.3.23. ADJUSTING POSTURE OF WORK EQUIPMENT
• 4.3.24. PARKING MACHINE
• 4.3.25. CHECK AFTER FINISHING WORK
• 4.3.26. LOCKING
• 4.3.27. TIPS FOR LONGER UNDERCARRIAGE LIFE
• 4.4. TRANSPORTATION
• 4.4.1. TRANSPORTATION MEANS
• 4.4.2. PRECAUTIONS WHEN REMOVING WORK EQUIPMENT
• 4.4.3. LOADING, UNLOADING WORK
• 4.4.4. LIFTING MACHINE
• 4.5. COLD WEATHER OPERATION
• 4.5.1. PRECAUTIONS FOR LOW TEMPERATURE
• 4.5.1.1. FUEL AND LUBRICANTS
• 4.5.1.2. COOLANT
• 4.5.1.3. BATTERY
• 4.5.2. AFTER COMPLETION OF WORK
• 4.5.3. AFTER COLD WEATHER
• 4.6. LONGTERM STORAGE
• 4.6.1. BEFORE STORAGE
• 4.6.2. DURING STORAGE
• 4.6.3. AFTER STORAGE
• 4.7. TROUBLESHOOTING
• 4.7.1. AFTER RUNNING OUT OF FUEL
• 4.7.2. MACHINE TOWING METHOD
• 4.7.3. IF BATTERY IS DISCHARGED
• 4.7.4. REMOVE AND INSTALL BATTERY
• 4.7.5. PRECAUTIONS FOR BATTERY CHARGING
• 4.7.6. STARTING ENGINE WITH BOOSTER CABLE
• 4.7.7. OTHER TROUBLE
• 4.7.7.1. ELECTRICAL SYSTEM
• 4.7.7.2. CHASSIS
• 4.7.7.3. ENGINE
• 5. MAINTENANCE
• 5.1. GUIDE TO MAINTENANCE
• 5.2. OUTLINE OF SERVICE
• 5.2.1. HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC
• 5.2.1.2. FUEL
• 5.2.1.3. COOLANT AND WATER FOR DILUTION
• 5.2.1.4. GREASE
• 5.2.1.5. CARRYING OUT KOWA (Komatsu Oil Wear Analysis)
• 5.2.1.6. KOWA ANALYSIS ITEMS
• 5.2.1.7. OIL SAMPLING
• 5.2.1.8. STORING OIL AND FUEL
• 5.2.1.9. FILTERS
• 5.2.1.10. RELATING TO ELECTRIC SYSTEM
• 5.3. WEAR PARTS LIST
• 5.4. RECOMMENDED FUEL, COOLANT, AND LUBRICANT
• 5.5. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
• 5.5.1. TORQUE LIST
• 5.6. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
• 5.6.1. SAFETY CRITICAL PARTS
• 5.7. MAINTENANCE SCHEDULE CHART
• 5.7.1. SERVICE PROCEDURE
• 5.7.1.1. WHEN REQUIRED
• 5.7.1.1.1. CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT
• 5.7.1.1.2. CLEAN INSIDE OF COOLING SYSTEM
• 5.7.1.1.3. CHECK TRACK SHOE TENSION, ADJUST
• 5.7.1.1.4. ADJUSTMENT
• 5.7.1.1.5. CHECK AND TIGHTEN TRACK SHOE BOLTS
• 5.7.1.1.6. CHECK ELECTRICAL INTAKE AIR HEATER
• 5.7.1.1.7. REVERSE AND REPLACE END BITS AND CUTTING EDGES
• 5.7.1.1.8. CLEAN, CHECK RADIATOR FINS
• 5.7.1.1.9. CHECK IDLER OIL LEVEL
• 5.7.1.1.10. ADJUST IDLER CLEARANCE
• 5.7.1.1.11. CHECK OIL LEVEL IN DAMPER CASE, ADD AND CHANGE OIL
• 5.7.1.1.12. PROCEDURE FOR BLEEDING AIR IN HYDRAULIC SYSTEM
• 5.7.1.1.13. PROCEDURE FOR RELEASING INTERNAL PRESSURE OF HYDRAULIC SYSTEM
• 5.7.1.1.14. CHECK BEFORE STARTING
• 5.7.1.2. CHECKING, CLEAN AND MAINTENANCE ENGINE
• 5.7.1.3. CHECKING AND CLEANING
• 5.7.1.4. CHECK PRE CLEANER COVER
• 5.7.1.5. EVERY 50 HOURS SERVICE
• 5.7.1.6. EVERY 250 HOURS SERVICE
• 5.7.1.7. EVERY 500 HOURS SERVICE
• 5.7.1.8. EVERY 1000 HOURS SERVICE
• 5.7.1.9. EVERY 2000 HOURS SERVICE
• 5.7.1.10. EVERY 4000 HOURS SERVICE
• 6. SPECIFICATION
• 7. ATTACHMENTS, OPTIONS
• 7.1. GENERAL PRECAUTIONS
• 7.1.1. PRECAUTIONS RELATED TO SAFETY
• 7.2. HANDLING TOWING WINCH
• 7.2.1. EXPLANATION OF COMPONENTS
• 7.2.2. OPERATION
• 7.2.3. ADJUSTING
• 7.2.4. SERVICE PROCEDURE
• 7.2.4.1. EVERY 1000 HOURS SERVICE
• 8. INDEX