KOMATSU D275AX-5E0 BULLDOZER OPERATION & MAINTENANCE MANUAL (SN:30132 & UP) KOMATSU D275AX-5E0
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KOMATSU D275AX-5E0 BULLDOZER OPERATION & MAINTENANCE MANUAL (SN:30132 & UP) KOMATSU D275AX-5E0
- 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
- Location to Keep Operation & Maintenance Manual In door pocket inside of cab door 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 1-8)”. 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
TABLE OF CONTENTS:
KOMATSU D275AX-5E0 BULLDOZER OPERATION & MAINTENANCE MANUAL (SN:30132 & UP) KOMATSU D275AX-5E0
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...................................................................... 7 PRODUCT IDENTIFICATION NUMBER (PIN), MACHINE SERIAL NO. PLATE.......................... 7 EPA REGULATIONS, ENGINE NUMBER PLATE................................................... 7 BLADE SERIAL NO. PLATE POSITION........................................................ 8 RIPPER SERIAL NO. PLATE POSITION....................................................... 8 POSITION OF SERVICE METER.............................................................. 8 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR.............................................. 9 CONTENTS................................................................................... 10 SAFETY......................................................................................... 14 SAFETY..................................................................................... 15 SAFETY LABELS.............................................................................. 18 POSITIONS OF SAFETY PICTOGRAMS......................................................... 18 SAFETY LABELS.......................................................................... 19 GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE.................................... 23 PRECAUTIONS BEFORE STARTING OPERATION.................................................. 23 PREPARATIONS FOR SAFE OPERATION........................................................ 23 FIRE PREVENTION........................................................................ 25 PRECAUTIONS WHEN GETTING ON OR OFF MACHINE............................................. 26 DO NOT GET CAUGHT IN WORK EQUIPMENT.................................................... 28 PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES........................................... 28 UNAUTHORIZED MODIFICATION.............................................................. 28 PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS......................................... 28 PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING........................................ 29 PRECAUTIONS FOR OPERATION.................................................................. 30 PRECAUTIONS FOR JOBSITE................................................................ 30 STARTING ENGINE........................................................................ 32 OPERATION.............................................................................. 35 TRANSPORTATION......................................................................... 39 TOWING................................................................................. 40 PRECAUTIONS FOR MAINTENANCE................................................................ 41 PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE................................. 41 PRECAUTIONS FOR INSPECTION AND MAINTENANCE............................................. 45 OPERATION...................................................................................... 52 GENERAL VIEW............................................................................... 53 GENERAL VIEW OF MACHINE................................................................ 53 GENERAL VIEW OF CONTROLS AND GAUGES.................................................... 54 EXPLANATION OF COMPONENTS.................................................................. 56 FRONT PANEL............................................................................ 56 SWITCHES............................................................................... 87 CONTROL LEVERS, PEDALS................................................................. 91 DUST INDICATOR.........................................................................101 POWER SOURCE...........................................................................101 FUSE BOX...............................................................................102 CAP WITH LOCK..........................................................................106 DOOR OPEN LOCK.........................................................................108 SASH GLASS INTERMEDIATE LOCK...........................................................109 DOOR POCKET............................................................................109 ASHTRAY................................................................................109 TOOL BOX...............................................................................110 CAR STEREO, HANDLING...................................................................111 AIR CONDITIONER, HANDLING..............................................................119 OPERATION..................................................................................124 CHECK BEFORE STARTING ENGINE, ADJUST...................................................124 STARTING ENGINE........................................................................146 OPERATIONS AND CHECKS AFTER STARTING ENGINE............................................151 STOPPING ENGINE........................................................................154 MOVING MACHINE.........................................................................155 STOPPING MACHINE.......................................................................157 SHIFTING GEAR..........................................................................158 SHIFTING BETWEEN FORWARD AND REVERSE...................................................163 STEERING MACHINE.......................................................................165 PRECAUTIONS FOR OPERATION..............................................................168 PARKING MACHINE........................................................................170 CHECK AFTER STOPPING ENGINE............................................................171 CHECK AFTER FINISHING WORK.............................................................172 LOCKING................................................................................172 WORK POSSIBLE USING BULLDOZER..........................................................173 EFFECTIVE USE OF MODE SELECTION SYSTEM.................................................175 RIPPER OPERATION.......................................................................180 OPERATING METHOD FOR RIPPING OPERATIONS................................................183 ADJUSTING POSTURE OF WORK EQUIPMENT....................................................188 TIPS FOR LONGER UNDERCARRIAGE LIFE.....................................................192 TRANSPORTATION.............................................................................194 TRANSPORTATION PROCEDURE...............................................................194 LOADING, UNLOADING WORK................................................................194 METHOD OF LIFTING MACHINE..............................................................197 TRAVELING ON ROADS.....................................................................198 REMOVAL OF CAB.........................................................................199 INSTALLATION OF CAB....................................................................199 COLD WEATHER OPERATION.....................................................................200 PRECAUTIONS FOR LOW TEMPERATURE........................................................200 AFTER COMPLETION OF WORK...............................................................202 AFTER COLD WEATHER.....................................................................202 LONG-TERM STORAGE..........................................................................203 BEFORE STORAGE.........................................................................203 DURING STORAGE.........................................................................203 AFTER STORAGE..........................................................................203 STARTING MACHINE AFTER LONG-TERM STORAGE...............................................203 TROUBLESHOOTING............................................................................204 AFTER RUNNING OUT OF FUEL..............................................................204 METHOD OF TOWING MACHINE...............................................................205 IF BATTERY IS DISCHARGED...............................................................206 OTHER TROUBLE..........................................................................210 WHEN MODE SELECTION SYSTEM FLASHES.....................................................215 MAINTENANCE....................................................................................216 GUIDES TO MAINTENANCE......................................................................217 OUTLINES OF SERVICE........................................................................220 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.................................220 OUTLINE OF ELECTRIC SYSTEM.............................................................223 HANDLING HYDRAULIC RELATED EQUIPMENT...................................................224 WEAR PARTS.................................................................................225 WEAR PARTS LIST........................................................................225 RECOMMENDED FUEL, COOLANT, AND LUBRICANT...................................................227 RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....229 STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.............................................230 TORQUE LIST............................................................................230 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..............................................231 SAFETY CRITICAL PARTS..................................................................231 MAINTENANCE SCHEDULE CHART.................................................................233 MAINTENANCE SCHEDULE CHART.............................................................233 SERVICE PROCEDURE..........................................................................235 INITIAL 250 HOURS SERVICE (ONLY AFTER THE FIRST 250 HOURS).............................235 WHEN REQUIRED..........................................................................236 CHECK BEFORE STARTING..................................................................265 EVERY 250 HOURS SERVICE................................................................266 EVERY 500 HOURS SERVICE................................................................273 EVERY 1000 HOURS SERVICE...............................................................279 EVERY 2000 HOURS SERVICE...............................................................288 EVERY 4000 HOURS SERVICE...............................................................298 EVERY 8000 HOURS SERVICE...............................................................302 SPECIFICATIONS.................................................................................304 SPECIFICATIONS.............................................................................305 ATTACHMENTS, OPTIONS...........................................................................306 GENERAL PRECAUTIONS........................................................................307 PRECAUTIONS RELATED TO SAFETY..........................................................307 SELECTION OF TRACK SHOE....................................................................308 SELECTION OF TRACK SHOES...............................................................308 PROCEDURE FOR SELECTING RIPPER POINT.......................................................309 EFFECTIVE METHOD OF OPERATION FOR DUAL TILTDOZER...........................................310 BLADE CONDITION........................................................................310 DOZING WORK............................................................................312 LEVELING (SPREADING) OPERATION.........................................................315 DITCHING OPERATION.....................................................................315 BOULDER RAISING OPERATION..............................................................315 SIDE-CUTTING OPERATIONS................................................................316 HORIZONTAL DOZING OPERATIONS FROM SIDE SLOPE (ROUGH GROUND)............................316 SHOE SLIP CONTROL..........................................................................317 MODE SELECTION SWITCH PANEL (SHOE SLIP CONTROL)........................................317 EFFECTIVE USE OF MODE SELECTION SYSTEM.................................................319 IF MODE SELECTION SYSTEM FLASHES.......................................................326 HANDLING MACHINES EQUIPPED WITH KOMTRAX....................................................327 BASIC PRECAUTIONS......................................................................327 INDEX..........................................................................................328
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