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Komatsu WA270-7 Wheel Loader Operation & Maintenance Manual SN 80001 and up – PDF DOWNLOAD
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Komatsu WA270-7 Wheel Loader Operation & Maintenance Manual
SERIAL NUMBERS 80001 and up
Book Code: TEN00617-01
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Description
Komatsu WA270-7 Wheel Loader Operation & Maintenance Manual
TABLE OF CONTENTS:
Komatsu WA270-7 Wheel Loader Operation & Maintenance Manual
COVER...................................................................................... 1 FOREWORD .................................................................................. 2 BEFORE READING THIS MANUAL ............................................................ 3 SAFETY INFORMATION .................................................................... 4 INTRODUCTION .......................................................................... 5 USE OF MACHINE .................................................................... 5 DIRECTIONS OF MACHINE ............................................................. 5 VISIBILITY FROM OPERATOR'S SEAT ................................................... 5 PRODUCT INFORMATION ................................................................... 6 PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE ...................... 6 EPA REGULATIONS, ENGINE NUMBER PLATE .............................................. 6 SERVICE METER LOCATION ............................................................ 7 YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR ....................................... 7 CONTENTS .............................................................................. 8 SAFETY .................................................................................... 12 SAFETY ................................................................................ 13 SAFETY LABELS ......................................................................... 15 LOCATION OF SAFETY LABELS ......................................................... 15 SAFETY LABELS ..................................................................... 16 GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE ............................... 23 PRECAUTIONS BEFORE STARTING OPERATION ............................................. 23 PREPARATIONS FOR SAFE OPERATION ................................................... 24 FIRE PREVENTION ................................................................... 26 PRECAUTIONS WHEN GETTING ON OR OFF MACHINE ........................................ 28 DO NOT GET CAUGHT IN WORK EQUIPMENT ............................................... 31 PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES ...................................... 31 UNAUTHORIZED MODIFICATION ......................................................... 31 PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS .................................... 32 PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING ................................... 32 PRECAUTIONS FOR OPERATION ............................................................. 33 PRECAUTIONS FOR JOBSITE ........................................................... 33 STARTING ENGINE ................................................................... 36 OPERATION ......................................................................... 39 TRANSPORTATION .................................................................... 45 TOWING ............................................................................ 46 PRECAUTIONS FOR MAINTENANCE ........................................................... 47 PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE ............................ 47 PRECAUTIONS FOR INSPECTION AND MAINTENANCE ........................................ 52 TIRES ............................................................................. 57 OPERATION ................................................................................. 58 GENERAL VIEW .......................................................................... 59 GENERAL VIEW OF MACHINE ........................................................... 59 GENERAL VIEW OF CONTROLS AND GAUGES ............................................... 60 EXPLANATION OF COMPONENTS ............................................................. 64 MACHINE MONITOR ................................................................... 64 SWITCHES ..........................................................................132 CONTROL LEVERS AND PEDALS .........................................................147 CAPS AND COVERS WITH LOCK .........................................................151 ASHTRAY ...........................................................................154 FRAME LOCK BAR ....................................................................155 TOWING PIN ........................................................................156 GREASE PUMP HOLDER ................................................................157 BATTERY DISCONNECT SWITCH .........................................................158 SYSTEM OPERATING LAMP .............................................................160 BACKUP ALARM ......................................................................161 OPEN AND CLOSE CAB DOOR ...........................................................162 FUSE ..............................................................................166 SLOW BLOW FUSE ....................................................................168 AUXILIARY ELECTRIC POWER ..........................................................169 HANDLING RADIO ....................................................................170 HANDLING AUTO AIR CONDITIONER .....................................................175 HANDLING FRONT WIPER ..............................................................186 HANDLING REAR VIEW MONITOR ........................................................187 HANDLING Komatsu Diesel Particulate Filter (KDPF) .................................188 HANDLING Komatsu Closed Crankcase Ventilation (KCCV) ..............................196 HANDLING MACHINES EQUIPPED WITH KOMTRAX ...........................................197 MACHINE OPERATIONS AND CONTROLS .......................................................199 CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE ......................................199 STARTING ENGINE ...................................................................223 CHECKS AFTER STARTING ENGINE ......................................................227 STOPPING ENGINE ...................................................................230 MACHINE OPERATION .................................................................231 STEERING MACHINE ..................................................................240 WORK EQUIPMENT CONTROLS AND OPERATIONS ............................................242 HANDLING HYDRAULIC TYPE QUICK COUPLER .............................................244 RECOMMENDED APPLICATIONS ..........................................................248 RULES FOR OPERATION ...............................................................254 ADJUST WORK EQUIPMENT POSTURE .....................................................256 PARKING MACHINE ...................................................................263 CHECK AFTER FINISHING WORK ........................................................265 LOCKING ...........................................................................266 HANDLING TIRES ....................................................................267 TRANSPORTATION ........................................................................269 TRANSPORTATION PROCEDURE ..........................................................269 LOADING AND UNLOADING WITH TRAILER ................................................270 LIFTING MACHINE ...................................................................274 COLD WEATHER OPERATION ................................................................276 COLD WEATHER OPERATION INFORMATION ................................................276 AFTER DAILY WORK COMPLETION .......................................................277 IN COLD AREAS .....................................................................277 AFTER COLD WEATHER SEASON .........................................................277 LONG-TERM STORAGE .....................................................................278 BEFORE STORAGE ....................................................................278 DURING STORAGE ....................................................................278 AFTER STORAGE .....................................................................279 STARTING MACHINE AFTER LONG-TERM STORAGE ..........................................279 TROUBLES AND ACTIONS ..................................................................280 RUNNING OUT OF FUEL ...............................................................280 TOWING MACHINE ....................................................................281 DISCHARGED BATTERY ................................................................284 OTHER TROUBLE .....................................................................288 MAINTENANCE ...............................................................................294 RULES FOR MAINTENANCE .................................................................295 SERVICE METER READING .............................................................295 KOMATSU GENUINE REPLACEMENT PARTS .................................................295 KOMATSU GENUINE LUBRICANTS ........................................................295 ALWAYS USE CLEAN WASHER FLUID .....................................................295 FRESH AND CLEAN LUBRICANTS ........................................................295 CHECK DRAINED OIL AND USED FILTER .................................................295 CAUTION FOR REFILLING OIL OR FUEL .................................................295 WELDING INSTRUCTIONS ..............................................................295 DO NOT DROP THINGS INSIDE MACHINE .................................................295 PRECAUTIONS FOR KDPF ..............................................................295 DUSTY JOBSITES ....................................................................296 AVOID MIXING OIL ..................................................................296 LOCKING INSPECTION COVERS .........................................................296 BLEED AIR FROM HYDRAULIC CIRCUIT ..................................................296 PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES .......................................296 CHECKS AFTER INSPECTION AND MAINTENANCE ...........................................296 FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE ..............................296 CLOSE ENGINE SIDE COVER SECURELY ..................................................297 OUTLINE OF MAINTENANCE ................................................................298 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC ............................298 HANDLING ELECTRICAL COMPONENTS ....................................................302 STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS .........................................303 TIGHTENING TORQUE LIST ............................................................303 MAINTENANCE SCHEDULE ..................................................................304 MAINTENANCE SCHEDULE TABLE ........................................................304 MAINTENANCE PROCEDURE .................................................................306 EVERY 10 HOURS MAINTENANCE (ONLY FOR THE FIRST 100 HOURS) .........................306 INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) ....................306 INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS) ..................306 WHEN REQUIRED .....................................................................307 CHECKS BEFORE STARTING ............................................................337 EVERY 50 HOURS MAINTENANCE ........................................................338 EVERY 100 HOURS MAINTENANCE .......................................................339 EVERY 250 HOURS MAINTENANCE .......................................................341 EVERY 500 HOURS MAINTENANCE .......................................................348 EVERY 1000 HOURS MAINTENANCE ......................................................353 EVERY 2000 HOURS MAINTENANCE ......................................................359 EVERY 4000 HOURS MAINTENANCE ......................................................371 EVERY 4500 HOURS MAINTENANCE ......................................................373 EVERY 8000 HOURS MAINTENANCE ......................................................374 SPECIFICATIONS ............................................................................376 SPECIFICATIONS ........................................................................377 ATTACHMENTS AND OPTIONS ...................................................................380 TIRE AND BUCKET SELECTION .............................................................381 HANDLING FORK .........................................................................382 EXPLANATION OF COMPONENTS .........................................................382 MACHINE OPERATIONS AND CONTROLS ...................................................384 PCS (Proportional Control Switch) .....................................................387 DISPLAY OF LIQUID CRYSTAL UNIT ....................................................388 SETTING METHOD OF PCS .............................................................390 REPLACEMENT PARTS .........................................................................392 SAFETY CRITICAL PARTS .................................................................393 SAFETY CRITICAL PARTS LIST ........................................................393 CONSUMABLE PARTS ......................................................................394 CONSUMABLE PARTS LIST .............................................................394 RECOMMENDED FUEL, COOLANT, AND LUBRICANT ..............................................395 LUBRICATION CHART .................................................................395 LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE AND RECOMMENDED GENUINE LUBRICANTS ....397 RECOMMENDED BRANDS AND QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL ........399 INDEX .....................................................................................400
KOMATSU WA270-7 WHEEL LOADER OPERATION & MAINTENANCE MANUAL SN 80001 AND UP – PDF DOWNLOAD:
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DESCRIPTION:
Komatsu WA270-7 Wheel Loader Operation & Maintenance Manual
BEFORE READING THIS MANUAL (HM-0110-010-A-00-A) :
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: On inside of left door If this manual is lost or damaged, contact and tell your distributor about the machine model name and the serial No. immediately to arrange for its replacement.
- For details regarding the machine model name and the serial No., see the machine serial No. plate. In order to arrange the proper Operation and Maintenance Manual, you will need to provide the machine model name and the serial No. to your Komatsu distributor.
- 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 as (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.
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1 review for Komatsu WA270-7 Wheel Loader Operation & Maintenance Manual SN 80001 and up – PDF DOWNLOAD
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Fernando Shiloh –
Looks good but would have liked more pictures.