KOMATSU WA800-3 AVANCE LOADER WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:50001 & UP)
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KOMATSU WA800-3 AVANCE LOADER WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:50001 & UP)
- This manual provides rules and guidelines which will help you use this machine safely and effectively. Keep this manual handy and have all personnel read it periodically. If this manual has been lost or has become dirty and can not be read, request a replacement manual from Komatsu or your Komatsu distributor.
- If you sell the machine. be sure to give this manual to the new owners. Continuing improvements in the design of this machine can lead to changes in detail which may not be reflected in this manual.
- Consult Komatsu or your Komatsu distributor for the latest available information of your machine or for questions regarding information in this manual.
- This manual may contain attachments and optional equipment that are not available in your area. Consult Komatsu or your Komatsu distributor for those items you may require.
TABLE OF CONTENTS:
KOMATSU WA800-3 AVANCE LOADER WHEEL LOADER OPERATION & MAINTENANCE MANUAL (SN:50001 & UP)
COVER............................................................................... 1 1. FOREWORD......................................................................... 3 2. SAFETY INFORMATION............................................................... 4 3. INTRODUCTION..................................................................... 5 4. LOCATION OF PLATES,TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR..................... 6 5. CONTENTS......................................................................... 7 SAFETY.............................................................................. 11 6. GENERAL PRECAUTIONS.......................................................... 12 7. PRECAUTIONS DURING OPERATION................................................. 17 7.1 BEFORE STARTING ENGINE.................................................. 17 7.2 AFTER STARTING ENGINE................................................... 20 7.3 TRANSPORTATION.......................................................... 28 7.4 BATTERY................................................................. 29 7.5 TOWING.................................................................. 31 8. PRECAUTIONS FOR MAINTENANCE.................................................. 32 8.1 BEFORE CARRYING OUT MAINTENANCE......................................... 32 8.2 DURING MAINTENANCE...................................................... 37 8.3 TIRES................................................................... 43 9.POSITION FOR ATTACHING SAFETY LABELS.......................................... 45 OPERATION........................................................................... 49 10. GENERAL VIEW................................................................ 50 10.1 GENERAL VIEW OF MACHINE................................................ 50 10.2 GENERAL VIEW OF CONTROLS AND GAUGES.................................... 51 11. EXPLANATION OF COMPONENTS................................................... 52 11.1 MACHINE MONITOR........................................................ 52 11.2 SWITCHES............................................................... 62 11.3 CONTROL LEVERS,PEDALS.................................................. 70 11.4 STEERING COLUMN TILT LEVER............................................. 74 11.5 CAP WITH LOCK.......................................................... 74 11.6 SAFETY BAR............................................................. 75 11.7 GREASE PUMP............................................................ 76 11.8 BACKUP ALARM........................................................... 76 11.9 DOOR-OPEN LOCK......................................................... 76 11.10 TOOL BOX.............................................................. 76 11.11 FUEL STOP LEVER....................................................... 76 11.12 FUSE.................................................................. 77 11.13 SLOW-BLOW FUSE........................................................ 78 11.14 LUNCH BOX TRAY........................................................ 79 11.15 STORAGING PLACE OF THIS MANUAL........................................ 79 11.16 TAKING OFF POWER...................................................... 79 11.17 PRECAUTIONS WHEN HANDLING ACCUMULATOR................................. 80 12. OPERATION................................................................... 81 12.1 CHECK BEFORE STARTING ENGINE........................................... 81 12.2 STARTING ENGINE........................................................ 96 12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE............................ 98 12.4 MOVING MACHINE OFF..................................................... 99 12.5 CHANGING GEAR SPEED....................................................101 12.6 CHANGING DIRECTION.....................................................102 12.7 TURNING................................................................104 12.8 STOPPING MACHINE.......................................................105 12.9 OPERATION OF WORK EQUIPMENT............................................106 12.10 WORK POSSIBLE USING WHEEL LOADER......................................107 12.11 PRECAUTIONS FOR OPERATION.............................................112 12.12 ADJUSTING WORK EQUIPMENT POSTURE......................................114 12.13 PARKING MACHINE.......................................................116 12.14 CHECKS AFTER COMPLETION OF OPERATION..................................117 12.15 STOPPING ENGINE.......................................................117 12.16 CHECK AFTER STOPPING ENGINE...........................................118 12.17 LOCKING...............................................................118 12.18 HANDLING THE TIRES....................................................119 12.19 REMOVAL AND INSTALLATION OF THE BUCKET................................121 13. TRANSPORTATION..............................................................125 13.1 LIFTING MACHINE........................................................125 14. COLD WEATHER OPERATION......................................................126 14.1 PRECAUTIONS FOR LOW TEMPERATURE........................................126 14.2 PRECAUTIONS AFTER COMPLETION OF WORK...................................128 14.3 AFTER COLD WEATHER.....................................................128 14.4 WARMING-UP OPERATION FOR STEERING HYDRAULIC CIRCUIT IN COLD WEATHER....129 15. LONG-TERM STORAGE...........................................................130 15.1 BEFORE STORAGE.........................................................130 15.2 DURING STORAGE.........................................................130 15.3 AFTER STORAGE..........................................................130 16. TROUBLESHOOTING.............................................................131 16.1 WHEN MACHINE RUNS OUT OF FUEL..........................................131 16.2 TOWING THE MACHINE.....................................................132 16.3 IF BATTERY IS DISCHARGED...............................................135 16.4 OTHER TROUBLE..........................................................139 MAINTENANCE ........................................................................145 17. GUIDES TO MAINTENANCE.......................................................146 18. OUTLINES OF SERVICE.........................................................149 18.1 OUTLINE OF OIL, FUEL, COOLANT..........................................149 18.2 OUTLINE OF ELECTRIC SYSTEM.............................................152 19. WEAR PARTS LIST.............................................................153 20. USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE.........154 21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS..............................158 22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...............................160 23. MAINTENANCE SCHEDULE CHART..................................................162 23.1 MAINTENANCE SCHEDULE CHART.............................................162 24. SERVICE PROCEDURE...........................................................166 24.1 INITIAL 250 HOURS SERVICE..............................................166 24.2 WHEN REQUIRED..........................................................167 24.3 CHECK BEFORE STARTING..................................................190 24.4 EVERY 50 HOURS SERVICE.................................................197 24.5 EVERY 100 HOURS SERVICE................................................198 24.6 EVERY 250 HOURS SERVICE................................................202 24.7 EVERY 500 HOURS SERVICE................................................206 24.8 EVERY 1000 HOURS SERVICE...............................................212 24.9 EVERY 2000 HOURS SERVICE...............................................218 24.10 EVERY 4000 HOURS SERVICE..............................................228 SPECIFICATIONS......................................................................229 25. SPECIFICATIONS..............................................................230 OPTIONS,ATTACHMENTS.................................................................233 26. OPTIONAL PARTS AND ATTACHMENTS..............................................234 27. SELECTING BUCKETS AND TIRES.................................................235 28. HANDLING AUTO SHIFT SYSTEM..................................................236 28.1 AUTOMATIC SHIFT SYSTEM.................................................236 28.2 PRECAUTIONS WHEN CHANGING DIRECTION....................................237 29. HANDLING JOYSTICK STEERING SYSTEM...........................................240 29.1 EXPLANATION OF COMPONENTS..............................................240 29.2 STRUCTURE AND FUNCTION OF JOYSTICK STEERING............................241 29.3 OPERATION METHOD OF JOYSTICK STEERING SYSTEM...........................244 29.4 PRECAUTIONS FOR STEERING WITH JOYSTICK.................................246 29.5 ADJUSTMENT OF JOYSTICK CONSOLE.........................................247 29.6 ADJUSTMENT OPERATOR'S SEAT.............................................248 30. MAIN MONITOR FAILURE DISPLAY................................................250 30.1 MAIN MONITOR FAILURE DISPLAY...........................................250 30.2 ERROR CODES LIST INDICATED ON MAIN MONITOR.............................251 31. HANDLING AUTO-GREASING SYSTEM...............................................253 31.1 METHOD OF OPERATING AUTO-GREASING SYSTEM...............................254 31.2 PRECAUTIONS WHEN HANDLING AUTO-GREASING SYSTEM.........................254 31.3 METHOD OF ADJUSTING DISCHARGE FROM INJECTOR............................260 31.4 METHOD OF SETTING TIMER................................................262 32. AIR CONDITIONER.............................................................264 32.1 GENERAL LOCATIONS AND FUNCTION OF CONTROL PANEL........................264 32.2 METHOD OF OPERATION....................................................266 32.3 COOL BOX...............................................................266 33. AM/FM CAR RADIO.............................................................267 33.1 EXPLANATION OF COMPONENTS..............................................267 33.2 METHOD OF USE..........................................................269 33.3 PRECAUTIONS WHEN USING.................................................270 34. AM/FM RADIO-CASSETTE STEREO.................................................271 34.1 EXPLANATION OF COMPONENTS..............................................271 34.2 OPERATION METHOD.......................................................275 34.3 PRECAUTIONS WHEN USING.................................................279
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