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Komatsu WA800-3EO WA900-3EO Wheel Loader Operation & Maintenance Manual SN 70063, 60162 and up – PDF
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Komatsu WA800-3EO WA900-3EO Wheel Loader Operation & Maintenance Manual
Book Code : TEN00611-00
SERIAL NUMBERS:
WA800-70063 and up
WA900-60162 and up
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Description
Komatsu WA800-3EO WA900-3EO Wheel Loader Operation & Maintenance Manual
DESCRIPTION:
Komatsu WA800-3EO WA900-3EO Wheel Loader Operation & Maintenance Manual
BEFORE READING THIS MANUAL:
This manual gives details of the operation and methods of inspection and maintenance for this machine that must be obeyed in order to use the machine safely. Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Read, understand and follow all precautions and warnings in this manual and on the machine before performing operation and maintenance. Failure to do so may result in serious injury or death.
- Komatsu cannot predict every circumstance that might involve a potential hazard when the machine is used. Therefore, the safety messages in this manual and on the machine may not include all possible safety precautions. If you carry out any operation, inspection, or maintenance under conditions that are not described in this manual, understand that it is your responsibility to take the necessary precautions to ensure safety. In no event should you or others engage in the prohibited uses or actions described in this manual.
- Improper operation and maintenance of the machine can be hazardous and could result in serious injury or death. If you sell the machine, be sure to give this manual to the new owner together with the machine. Always keep this Operation and Maintenance Manual in the location shown on the right so that all relevant personnel can read it at any time. Storage location for the Operation and Maintenance Manual: Pocket (1) at rear of operator’s seat If this manual is lost or damaged, contact your distributor immediately to arrange for its replacement.
- For details regarding the machine serial No. you will need to provide your Komatsu distributor, see “TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR (PAGE 1-7)”. This manual uses the international units (SI) for units of measurement. For reference, units that have been used in the past are given in ( ). The explanations, values, and illustrations in this manual have been prepared based on the latest information available as of the date of its publication.
- Continuing improvements in the design of this machine may lead to additional changes that are not reflected in this manual. Consult Komatsu or your Komatsu distributor for the latest available information concerning your machine or with questions regarding information contained in this manual.
- The numbers in circles in the illustrations correspond to the numbers in ( ) in the text. (For example:1 → (1)) Komatsu delivers machines that comply with all applicable regulations and standards of the country to which it has been shipped. If this machine has been purchased in another country, it may lack certain safety devices and specifications that are necessary for use in your country. If there is any question about whether your product complies with the applicable standards and regulations of your country, consult Komatsu or your Komatsu distributor before operating the machine.
KOMATSU WA800-3EO WA900-3EO WHEEL LOADER OPERATION & MAINTENANCE MANUAL SN 70063, 60162 AND UP – PDF:
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Komatsu WA800-3EO WA900-3EO Wheel Loader Operation & Maintenance Manual
COVER ......................................................................................... 1 FOREWORD....................................................................................... 2 BEFORE READING THIS MANUAL................................................................. 3 SAFETY INFORMATION......................................................................... 4 INTRODUCTION............................................................................... 5 USE OF MACHINE......................................................................... 5 FRONT/REAR, LEFT/RIGHT DIRECTIONS OF MACHINE........................................... 5 VISIBILITY FROM OPERATOR'S SEAT........................................................ 6 NECESSARY INFORMATION...................................................................... 8 PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE........................... 8 EPA REGULATIONS, ENGINE NUMBER PLATE................................................... 8 POSITION OF SERVICE METER.............................................................. 9 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR.............................................. 9 CONTENTS................................................................................... 10 SAFETY......................................................................................... 14 SAFETY..................................................................................... 15 SAFETY LABELS.............................................................................. 18 LOCATION OF SAFETY LABELS.............................................................. 19 SAFETY LABELS.......................................................................... 20 GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE.................................... 26 PRECAUTIONS BEFORE STARTING OPERATION.................................................. 26 PREPARATIONS FOR SAFE OPERATION........................................................ 26 FIRE PREVENTION........................................................................ 28 PRECAUTIONS WHEN GETTING ON OR OFF MACHINE............................................. 29 DO NOT GET CAUGHT IN ARTICULATING PORTION.............................................. 32 PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES........................................... 32 UNAUTHORIZED MODIFICATION.............................................................. 33 PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS......................................... 33 PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING........................................ 33 PRECAUTIONS FOR OPERATION.................................................................. 34 PRECAUTIONS FOR JOBSITE................................................................ 34 STARTING ENGINE........................................................................ 36 OPERATION.............................................................................. 39 TRANSPORTATION......................................................................... 46 TOWING................................................................................. 47 PRECAUTIONS FOR MAINTENANCE................................................................ 48 PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE................................. 48 PRECAUTIONS FOR INSPECTION AND MAINTENANCE............................................. 53 TIRES.................................................................................. 59 OPERATION...................................................................................... 62 GENERAL VIEW............................................................................... 63 GENERAL VIEW OF MACHINE................................................................ 63 GENERAL VIEW OF CONTROLS AND GAUGES.................................................... 64 EXPLANATION OF COMPONENTS.................................................................. 68 MACHINE MONITOR........................................................................ 68 SWITCHES............................................................................... 84 CONTROL LEVERS, PEDALS................................................................. 99 MAIN MONITOR TILT LEVER................................................................105 CAP WITH LOCK..........................................................................106 FRAME LOCK BAR.........................................................................107 TOWING PIN.............................................................................108 ENGINE SHUT-DOWN SWITCH................................................................108 FUEL STOP LEVER........................................................................108 BACKUP ALARM...........................................................................108 CAB DOOR OPEN LOCK.....................................................................109 HANDLING CAB WIPER.....................................................................109 DUST INDICATOR.........................................................................110 FUSE...................................................................................111 CIRCUIT BREAKER........................................................................113 SLOW BLOW FUSE.........................................................................113 LUNCH BOX TRAY.........................................................................114 TOOL BOX...............................................................................114 GREASE PUMP............................................................................114 LOCATION OF FIRE EXTINGUISHER..........................................................114 POWER OUTLET...........................................................................115 AM/FM RADIO-CASSETTE STEREO............................................................116 AIR CONDITIONER........................................................................125 HANDLING MACHINES EQUIPPED WITH KOMTRAX Plus...........................................130 HANDLING WIRELESS......................................................................132 OPERATION..................................................................................133 CHECK BEFORE STARTING ENGINE, ADJUST...................................................133 STARTING ENGINE........................................................................152 OPERATIONS AND CHECKS AFTER STARTING ENGINE............................................155 STOPPING ENGINE........................................................................157 CHECK AFTER STOPPING ENGINE............................................................157 MOVING THE MACHINE (DIRECTIONAL, SPEED), STOPPING THE MACHINE..........................158 TURNING................................................................................170 OPERATION OF WORK EQUIPMENT............................................................171 REMOTE POSITIONER......................................................................173 WORK POSSIBLE USING WHEEL LOADER.......................................................176 PRECAUTIONS FOR OPERATION..............................................................195 ADJUSTING WORK EQUIPMENT POSTURE.......................................................197 REMOVAL AND INSTALLATION OF THE BUCKET.................................................199 PARKING MACHINE........................................................................203 CHECKS AFTER COMPLETION OF OPERATION...................................................205 LOCKING................................................................................205 HANDLING THE TIRES.....................................................................206 TRANSPORTATION.............................................................................209 TRANSPORTATION PROCEDURE...............................................................209 LOADING, UNLOADING WORK................................................................209 METHOD OF SECURING MACHINE.............................................................209 METHOD OF LIFTING MACHINE..............................................................211 COLD WEATHER OPERATION.....................................................................215 PRECAUTIONS FOR LOW TEMPERATURE........................................................215 PRECAUTIONS AFTER COMPLETION OF WORK...................................................216 AFTER COLD WEATHER.....................................................................216 WARMING-UP OPERATION FOR STEERING HYDRAULIC CIRCUIT IN COLD WEATHER....................217 LONG-TERM STORAGE..........................................................................218 BEFORE STORAGE.........................................................................218 DURING STORAGE.........................................................................218 AFTER STORAGE..........................................................................218 TROUBLESHOOTING............................................................................219 WHEN MACHINE RUNS OUT OF FUEL..........................................................219 METHOD OF TOWING MACHINE...............................................................221 IF BATTERY IS DISCHARGED...............................................................226 METHOD FOR LOWERING WORK EQUIPMENT WHEN ENGINE HAS STOPPED.............................230 PRELUBE SKIP FUNCTION WHEN STARTING IN EMERGENCY.......................................231 OTHER TROUBLE..........................................................................233 MAINTENANCE....................................................................................242 GUIDES TO MAINTENANCE......................................................................243 OUTLINES OF SERVICE........................................................................245 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.................................245 OUTLINE OF ELECTRIC SYSTEM.............................................................249 WEAR PARTS.................................................................................250 WEAR PARTS LIST........................................................................250 RECOMMENDED FUEL, COOLANT, AND LUBRICANT...................................................251 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...................252 RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....254 STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.............................................255 TORQUE LIST............................................................................255 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..............................................257 SAFETY CRITICAL PARTS..................................................................258 MAINTENANCE SCHEDULE CHART.................................................................260 MAINTENANCE SCHEDULE CHART.............................................................260 SERVICE PROCEDURE..........................................................................262 INITIAL 10 HOURS SERVICE (SERVICE FOR FIRST 50 HOURS ON NEW MACHINE)...................262 INITIAL 250 HOURS SERVICE..............................................................262 WHEN REQUIRED..........................................................................263 CHECK BEFORE STARTING..................................................................285 EVERY 50 HOURS SERVICE.................................................................286 EVERY 100 HOURS SERVICE................................................................287 EVERY 250 HOURS SERVICE................................................................291 EVERY 500 HOURS SERVICE................................................................296 EVERY 1000 HOURS SERVICE...............................................................302 EVERY 2000 HOURS SERVICE...............................................................313 EVERY 4000 HOURS SERVICE...............................................................325 EVERY 8000 HOURS SERVICE...............................................................328 SPECIFICATIONS.................................................................................330 SPECIFICATIONS.............................................................................331 ATTACHMENTS, OPTIONS...........................................................................336 SELECTING BUCKET AND TIRES.................................................................337 HANDLING AUTO-GREASING SYSTEM..............................................................338 METHOD OF OPERATING AUTO-GREASING SYSTEM...............................................339 PRECAUTIONS WHEN HANDLING AUTO-GREASING SYSTEM.........................................339 METHOD OF ADJUSTING DISCHARGE FROM INJECTOR............................................346 METHOD OF SETTING TIMER................................................................348 METHOD OF CHARGING WITH GREASE.........................................................351 HANDLING BRAKE COOLING SYSTEM..............................................................352 EXPLANATION OF COMPONENTS..............................................................352 SERVICE PROCEDURE......................................................................353 HANDLING 55 DEGREES C (131 DEGREES F) SPECIFICATION........................................357 SERVICE PROCEDURE......................................................................357 SERVICE CENTER.............................................................................358 EMERGENCY ENGINE STOP SWITCH...............................................................363 HANDLING BATTERY DISCONNECTOR SWITCH AND STARTING MOTOR DISCONNECTOR SWITCH................365 EXPLANATION OF COMPONENTS..............................................................365 HANDLING...............................................................................366 HANDLING STARTING AID CONNECTOR............................................................367 CENTRALIZED BREATHER.......................................................................369 HYDRAULIC OIL LEVEL WARNING DISPLAY........................................................370 INDEX..........................................................................................372
PLEASE NOTE:
- This is not a physical manual but a digital manual – meaning no physical copy will be couriered to you. The manual can be yours in the next 2 mins as once you make the payment, you will be directed to the download page IMMEDIATELY.
- This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
- Require some other service manual or have any queries: please WRITE to us at [email protected]
