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KOMATSU PC240LC-10 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:90001 and up) KOMATSU PC240LC-10 – PDF DOWNLOAD
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- KOMATSU PC240LC-10 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL
- SERIAL NUMBER:90001 and up
- PUBLICATION NUMBER:TEN00509-02
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KOMATSU PC240LC-10 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:90001 and up) KOMATSU PC240LC-10
KOMATSU PC240LC-10 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:90001 AND UP) KOMATSU PC240LC-10 – PDF DOWNLOAD:
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DESCRIPTION:
KOMATSU PC240LC-10 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:90001 and up) KOMATSU PC240LC-10
- 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: magazine box on the left side of the operator’s seat.
- 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 → (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 PC240LC-10 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:90001 and up) KOMATSU PC240LC-10
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 ..................................................... 16 SAFETY LABELS ................................................................. 17 GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE ........................... 25 PRECAUTIONS BEFORE STARTING OPERATION ......................................... 25 PREPARATIONS FOR SAFE OPERATION ............................................... 26 FIRE PREVENTION ............................................................... 28 PRECAUTIONS WHEN GETTING ON OR OFF MACHINE .................................... 30 DO NOT GET CAUGHT IN WORK EQUIPMENT ........................................... 31 PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES .................................. 32 PROTECTION AGAINST FALLING, FLYING, OR INTRUDING OBJECTS ...................... 33 UNAUTHORIZED MODIFICATION ..................................................... 33 PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS ................................ 34 PRECAUTIONS RELATED TO CAB GLASS .............................................. 34 PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING ............................... 34 PRECAUTIONS FOR OPERATION ......................................................... 35 PRECAUTIONS FOR JOBSITE ....................................................... 35 STARTING ENGINE ............................................................... 38 OPERATION ..................................................................... 41 TRANSPORTATION ................................................................ 48 TOWING ........................................................................ 49 SAFETY RULES FOR LIFTING OPERATIONS ........................................... 50 PRECAUTIONS FOR MAINTENANCE ....................................................... 51 PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE ........................ 51 PRECAUTIONS FOR INSPECTION AND MAINTENANCE .................................... 55 OPERATION ............................................................................. 62 GENERAL VIEW ...................................................................... 63 GENERAL VIEW OF MACHINE ....................................................... 63 GENERAL VIEW OF CAB ........................................................... 65 GENERAL VIEW OF CONTROLS AND GAUGES ........................................... 66 EXPLANATION OF COMPONENTS ......................................................... 68 MACHINE MONITOR ............................................................... 68 SWITCHES ......................................................................139 CONTROL LEVERS AND PEDALS .....................................................148 OPENING AND CLOSING CEILING WINDOW ............................................151 OPENING AND CLOSING CAB FRONT WINDOW ..........................................152 EMERGENCY ESCAPE HAMMER .......................................................157 DOOR LOCK .....................................................................158 CAB DOOR HINGE ................................................................159 OPENING AND CLOSING ENGINE HOOD ...............................................160 CAPS AND COVERS WITH LOCK .....................................................165 DRINK BOX .....................................................................168 MAGAZINE BOX ..................................................................168 CUP HOLDER ....................................................................168 ASHTRAY .......................................................................169 HANDLING AIR CONDITIONER ......................................................170 HANDLING RADIO ................................................................182 AUXILIARY ELECTRIC POWER ......................................................187 FUSE ..........................................................................188 FUSIBLE LINK ..................................................................189 TOOL BOX ......................................................................190 GREASE PUMP HOLDER ............................................................190 FIRE EXTINGUISHER .............................................................190 BATTERY DISCONNECT SWITCH .....................................................191 SYSTEM OPERATING LAMP .........................................................192 HANDLING Komatsu Diesel Particulate Filter (KDPF) .............................193 HANDLING Komatsu Closed Crankcase Ventilation (KCCV) ..........................203 HANDLING MACHINES EQUIPPED WITH KOMTRAX .......................................204 MACHINE OPERATIONS AND CONTROLS ...................................................206 CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE ..................................206 STARTING ENGINE ...............................................................227 OPERATIONS AND CHECKS AFTER STARTING ENGINE ...................................230 STOPPING ENGINE ...............................................................242 MACHINE OPERATION .............................................................243 STEERING MACHINE ..............................................................247 SWINGING MACHINE ..............................................................249 WORK EQUIPMENT CONTROLS AND OPERATIONS ........................................250 WORKING MODE ..................................................................252 PROHIBITED OPERATIONS .........................................................255 RULES FOR OPERATION ...........................................................258 TRAVELING ON SLOPES ...........................................................260 ESCAPE FROM MUD ...............................................................262 RECOMMENDED APPLICATIONS ......................................................263 REPLACING AND INVERTING BUCKET ................................................265 WHEN PARKING MACHINE ..........................................................268 AFTER DAILY WORK COMPLETION ...................................................269 LOCKING .......................................................................270 TRANSPORTATION ....................................................................271 TRANSPORTATION PROCEDURE ......................................................271 LOADING AND UNLOADING WITH TRAILER ............................................272 LIFTING MACHINE ...............................................................283 COLD WEATHER OPERATION ............................................................287 COLD WEATHER OPERATION INFORMATION ............................................287 AFTER DAILY WORK COMPLETION ...................................................289 AFTER COLD WEATHER SEASON .....................................................289 LONG-TERM STORAGE .................................................................290 BEFORE STORAGE ................................................................290 DURING STORAGE ................................................................290 AFTER STORAGE .................................................................291 STARTING MACHINE AFTER LONG-TERM STORAGE ......................................291 TROUBLES AND ACTIONS ..............................................................292 RUNNING OUT OF FUEL ...........................................................292 PHENOMENA THAT ARE NOT FAILURES ...............................................292 TOWING MACHINE ................................................................293 LIGHTWEIGHT TOWING HOLE .......................................................294 SEVERE JOB CONDITION ..........................................................294 DISCHARGED BATTERY ............................................................295 OTHER TROUBLE .................................................................299 MAINTENANCE ...........................................................................304 RULES FOR MAINTENANCE .............................................................305 SERVICE METER READING .........................................................305 KOMATSU GENUINE REPLACEMENT PARTS .............................................305 KOMATSU GENUINE LUBRICANTS ....................................................305 ALWAYS USE CLEAN WASHER FLUID .................................................305 FRESH AND CLEAN LUBRICANTS ....................................................305 CHECK DRAINED OIL AND USED FILTER .............................................305 CAUTION FOR REFILLING OIL OR FUEL .............................................305 WELDING INSTRUCTIONS ..........................................................305 DO NOT DROP THINGS INSIDE MACHINE .............................................305 DUSTY JOBSITES ................................................................305 AVOID MIXING OIL ..............................................................306 LOCKING INSPECTION COVERS .....................................................306 BLEEDING AIR FROM HYDRAULIC CIRCUIT ...........................................306 PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES ...................................306 CHECKS AFTER INSPECTION AND MAINTENANCE .......................................306 FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE ..........................306 CLOSE ENGINE HOOD SECURELY ....................................................306 OUTLINE OF SERVICE ................................................................307 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC ........................307 HANDLING ELECTRICAL COMPONENTS ................................................311 STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS .....................................312 TIGHTENING TORQUE LIST ........................................................312 MAINTENANCE SCHEDULE ..............................................................314 MAINTENANCE SCHEDULE TABLE ....................................................314 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER ....................................316 MAINTENANCE PROCEDURE .............................................................317 INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) ................317 WHEN REQUIRED .................................................................318 CHECKS BEFORE STARTING ........................................................347 EVERY 100 HOURS MAINTENANCE ...................................................348 EVERY 250 HOURS MAINTENANCE ...................................................349 EVERY 500 HOURS MAINTENANCE ...................................................353 EVERY 1000 HOURS MAINTENANCE ..................................................365 EVERY 2000 HOURS MAINTENANCE ..................................................371 EVERY 4000 HOURS MAINTENANCE ..................................................380 EVERY 4500 HOURS MAINTENANCE ..................................................384 EVERY 5000 HOURS MAINTENANCE ..................................................385 EVERY 8000 HOURS MAINTENANCE ..................................................386 SPECIFICATIONS ........................................................................388 SPECIFICATIONS ....................................................................389 ATTACHMENTS AND OPTIONS ...............................................................392 GENERAL PRECAUTIONS FOR SAFETY ....................................................393 PRECAUTIONS WHEN SELECTING ....................................................393 READ THE OPERATION AND MAINTENANCE MANUAL THOROUGHLY ..........................393 PRECAUTIONS WHEN REMOVING OR INSTALLING .......................................393 PRECAUTIONS WHEN USING ........................................................394 BUCKET WITH HOOK ..................................................................395 HOOK CONDITION ................................................................395 PROHIBITED OPERATIONS .........................................................395 MACHINE READY FOR INSTALLATION OF ATTACHMENT ......................................396 EXPLANATION OF COMPONENTS .....................................................396 HYDRAULIC CIRCUIT .............................................................399 REMOVAL AND INSTALLATION OF ATTACHMENT ........................................406 ATTACHMENT OPERATIONS .........................................................409 LONG-TERM STORAGE .............................................................412 SPECIFICATIONS ................................................................412 ATTACHMENTS AND OPTIONS ...........................................................413 ATTACHMENT COMBINATIONS .......................................................414 TRACK SHOES SELECTION .........................................................415 BUCKET TEETH SELECTION ........................................................416 HANDLING OF RUBBER PAD SHOE AND ROAD LINER ....................................417 HANDLING TRAPEZOIDAL BUCKET ...................................................419 HANDLING EXTENSION ARM ........................................................421 HANDLING CLAMSHELL BUCKET .....................................................422 RECOMMENDED ATTACHMENT OPERATIONS .................................................423 HYDRAULIC BREAKER .............................................................423 REPLACEMENT PARTS .....................................................................428 SAFETY CRITICAL PARTS .............................................................429 SAFETY CRITICAL PARTS LIST ....................................................429 CONSUMABLE PARTS ..................................................................430 CONSUMABLE PARTS LIST .........................................................430 RECOMMENDED FUEL, COOLANT, AND LUBRICANT ..........................................431 LUBRICATION CHART .............................................................432 FUEL, COOLANT, AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE ................433 RECOMMENDED BRANDS AND QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL ....435 INDEX .................................................................................436
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