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KOMATSU PC300-7E0 PC300LC-7E0 PC350-7E0 PC350LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (TEN00117-08) – PDF Download
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- KOMATSU PC300-7E0 PC300LC-7E0 PC350-7E0 PC350LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL
- Publication Number:TEN00117-08
- SERIAL NUMBERS: PC300-50001 and up
PC350-30001 and up
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KOMATSU PC300-7E0 PC300LC-7E0 PC350-7E0 PC350LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (TEN00117-08)
KOMATSU PC300-7E0 PC300LC-7E0 PC350-7E0 PC350LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (TEN00117-08) – PDF DOWNLOAD:
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KOMATSU PC300-7E0 PC300LC-7E0 PC350-7E0 PC350LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (TEN00117-08)
- 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 your distributor immediately to arrange for its replacement. For details regarding the machine serial No. you will need to provide your Komatsu distributor, see “YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR (PAGE 1-6)”.
- 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 PC300-7E0 PC300LC-7E0 PC350-7E0 PC350LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (TEN00117-08)
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.............................................................................. 16 LOCATION OF SAFETY LABELS.............................................................. 16 SAFETY LABELS.......................................................................... 17 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 PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS.................................. 28 UNAUTHORIZED MODIFICATION.............................................................. 29 PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS......................................... 29 PRECAUTIONS RELATED TO CAB GLASS....................................................... 29 PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING........................................ 29 PRECAUTIONS FOR OPERATION.................................................................. 30 PRECAUTIONS FOR JOBSITE................................................................ 30 STARTING ENGINE........................................................................ 32 OPERATION.............................................................................. 34 TRANSPORTATION......................................................................... 42 TOWING................................................................................. 43 LIFTING OBJECTS WITH BUCKET............................................................ 44 PRECAUTIONS FOR MAINTENANCE................................................................ 45 PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE................................. 45 PRECAUTIONS FOR INSPECTION AND MAINTENANCE............................................. 49 OPERATION...................................................................................... 56 MACHINE VIEW ILLUSTRATIONS................................................................. 57 OVERALL MACHINE VIEW................................................................... 57 CONTROLS AND GAUGES.................................................................... 58 DETAILED CONTROLS AND GAUGES............................................................... 60 MONITORING SYSTEM...................................................................... 60 SWITCHES............................................................................... 90 CONTROL LEVERS AND PEDALS.............................................................. 95 SUN ROOF............................................................................... 98 WINDSHIELD............................................................................. 98 EMERGENCY EXIT FROM OPERATOR'S CAB.....................................................103 DOOR LOCK..............................................................................103 CAP WITH LOCK..........................................................................104 HOT AND COOL BOX.......................................................................105 MAGAZINE BOX...........................................................................106 ASHTRAY................................................................................106 AIR CONDITIONER CONTROLS...............................................................107 RADIO..................................................................................121 AUXILIARY ELECTRIC POWER...............................................................126 FUSE...................................................................................127 FUSIBLE LINK...........................................................................128 CONTROLLER.............................................................................128 TOOL BOX...............................................................................128 GREASE PUMP HOLDER.....................................................................129 MACHINE OPERATIONS AND CONTROLS............................................................130 BEFORE STARTING ENGINE.................................................................130 STARTING ENGINE........................................................................148 AFTER STARTING ENGINE..................................................................151 STOPPING THE ENGINE....................................................................162 MACHINE OPERATION......................................................................163 STEERING THE MACHINE...................................................................167 SWINGING...............................................................................169 WORK EQUIPMENT CONTROLS AND OPERATIONS.................................................170 WORKING MODE...........................................................................172 PROHIBITED OPERATIONS..................................................................173 GENERAL OPERATION INFORMATION..........................................................178 TRAVELING ON SLOPES....................................................................179 ESCAPE FROM MUD........................................................................181 RECOMMENDED APPLICATIONS...............................................................182 BUCKET REPLACEMENT AND INVERSION.......................................................184 PARKING MACHINE........................................................................188 MACHINE INSPECTION AFTER DAILY WORK....................................................189 LOCKING................................................................................190 TRANSPORTATION.............................................................................191 TRANSPORTATION PROCEDURE...............................................................191 LOADING AND UNLOADING WITH TRAILER.....................................................192 LIFTING MACHINE........................................................................201 COLD WEATHER OPERATION.....................................................................203 COLD WEATHER OPERATION INFORMATION.....................................................203 AFTER DAILY WORK COMPLETION............................................................206 AFTER COLD WEATHER SEASON..............................................................206 LONG TERM STORAGE..........................................................................207 BEFORE STORAGE.........................................................................207 DURING STORAGE.........................................................................207 AFTER STORAGE..........................................................................208 STARTING MACHINE AFTER LONG-TERM STORAGE...............................................208 TROUBLES AND ACTIONS.......................................................................209 RUNNING OUT OF FUEL....................................................................209 PHENOMENA THAT ARE NOT FAILURES........................................................210 TOWING THE MACHINE.....................................................................211 LIGHTWEIGHT TOWING HOLE................................................................212 SEVERE JOB CONDITION...................................................................212 DISCHARGED BATTERY.....................................................................213 OTHER TROUBLE..........................................................................217 MAINTENANCE....................................................................................224 MAINTENANCE INFORMATION....................................................................225 OUTLINE OF SERVICE.........................................................................227 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.................................227 ELECTRIC SYSTEM MAINTENANCE............................................................230 WEAR PARTS.................................................................................231 WEAR PARTS LIST........................................................................231 RECOMMENDED FUEL, COOLANT, AND LUBRICANT...................................................232 RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....234 TIGHTENING TORQUE SPECIFICATIONS...........................................................235 TIGHTENING TORQUE LIST.................................................................235 SAFETY CRITICAL PARTS......................................................................236 SAFETY CRITICAL PARTS LIST.............................................................237 MAINTENANCE SCHEDULE.......................................................................238 MAINTENANCE SCHEDULE CHART.............................................................238 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER.............................................240 MAINTENANCE PROCEDURE......................................................................241 INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS).......................241 WHEN REQUIRED..........................................................................242 CHECK BEFORE STARTING..................................................................269 EVERY 50 HOURS MAINTENANCE.............................................................270 EVERY 250 HOURS MAINTENANCE............................................................271 EVERY 500 HOURS MAINTENANCE............................................................277 EVERY 1000 HOURS MAINTENANCE...........................................................290 EVERY 2000 HOURS MAINTENANCE...........................................................296 EVERY 4000 HOURS MAINTENANCE...........................................................303 EVERY 5000 HOURS MAINTENANCE...........................................................306 EVERY 8000 HOURS MAINTENANCE...........................................................308 SPECIFICATIONS.................................................................................310 SPECIFICATIONS.............................................................................311 ATTACHMENTS, OPTIONS...........................................................................314 GENERAL PRECAUTIONS FOR SAFETY.............................................................315 PRECAUTIONS WHEN SELECTING.............................................................315 READ THE INSTRUCTION MANUAL THOROUGHLY.................................................315 PRECAUTIONS WHEN REMOVING OR INSTALLING................................................315 PRECAUTIONS WHEN USING.................................................................315 BUCKET WITH HOOK...........................................................................316 HOOK CONDITION.........................................................................316 PROHIBITED OPERATIONS..................................................................316 MACHINE READY FOR ATTACHMENT...............................................................317 LOCATIONS..............................................................................317 HYDRAULIC CIRCUIT......................................................................321 ATTACHMENT REMOVAL AND INSTALLATION....................................................326 ATTACHMENT OPERATIONS..................................................................330 LONG TERM STORAGE......................................................................331 SPECIFICATIONS.........................................................................331 ATTACHMENT GUIDE...........................................................................332 ATTACHMENT COMBINATIONS................................................................332 TRACK SHOES SELECTION..................................................................334 RECOMMENDED ATTACHMENT OPERATIONS..........................................................335 HYDRAULIC BREAKER......................................................................335 HANDLING MACHINES EQUIPPED WITH KOMTRAX....................................................339 BASIC PRECAUTIONS......................................................................339 INDEX..........................................................................................340
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