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KOMATSU PC400-8 PC400LC-8 PC450-8 PC450LC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (TEN00336-01) – PDF DOWNLOAD
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- KOMATSU PC400-8 PC400LC-8 PC450-8 PC450LC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL
- PUBLICATION NUMBER:TEN00336-01
- SERIAL NUMBER:PC400-70290 & UP
PC450-70290 & UP
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KOMATSU PC400-8 PC400LC-8 PC450-8 PC450LC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (TEN00336-01)
KOMATSU PC400-8 PC400LC-8 PC450-8 PC450LC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (TEN00336-01) – PDF DOWNLOAD:
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DESCRIPTION:
KOMATSU PC400-8 PC400LC-8 PC450-8 PC450LC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (TEN00336-01)
- 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 Operation and Maintenance Manual pocket at the rear 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 “TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR (PAGE 1-9)”. 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 PC400-8 PC400LC-8 PC450-8 PC450LC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (TEN00336-01)
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........................................................ 6 PRODUCT INFORMATION........................................................................ 8 PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE........................... 8 EPA REGULATIONS, ENGINE NUMBER PLATE................................................... 8 SERVICE METER LOCATION................................................................. 9 YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR............................................ 9 CONTENTS................................................................................... 10 SAFETY......................................................................................... 14 SAFETY..................................................................................... 15 SAFETY LABELS.............................................................................. 18 LOCATION OF SAFETY LABELS.............................................................. 18 SAFETY LABELS.......................................................................... 19 GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE.................................... 25 PRECAUTIONS BEFORE STARTING OPERATION.................................................. 25 PREPARATIONS FOR SAFE OPERATION........................................................ 25 FIRE PREVENTION........................................................................ 27 PRECAUTIONS WHEN GETTING ON OR OFF MACHINE............................................. 28 DO NOT GET CAUGHT IN WORK EQUIPMENT.................................................... 30 PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES........................................... 30 PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS.................................. 30 UNAUTHORIZED MODIFICATION.............................................................. 31 PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS......................................... 31 PRECAUTIONS RELATED TO CAB GLASS....................................................... 31 PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING........................................ 31 PRECAUTIONS FOR OPERATION.................................................................. 32 PRECAUTIONS FOR JOBSITE................................................................ 32 STARTING ENGINE........................................................................ 34 OPERATION.............................................................................. 36 TRANSPORTATION......................................................................... 44 TOWING................................................................................. 45 LIFTING OBJECTS WITH BUCKET............................................................ 46 PRECAUTIONS FOR MAINTENANCE................................................................ 47 PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE................................. 47 PRECAUTIONS FOR INSPECTION AND MAINTENANCE............................................. 51 OPERATION...................................................................................... 58 MACHINE VIEW ILLUSTRATIONS................................................................. 59 OVERALL MACHINE VIEW................................................................... 59 CONTROLS AND GAUGES.................................................................... 60 DETAILED CONTROLS AND GAUGES............................................................... 62 MONITORING SYSTEM...................................................................... 62 SWITCHES...............................................................................127 CONTROL LEVERS AND PEDALS..............................................................132 SUN ROOF...............................................................................135 WINDSHIELD.............................................................................135 EMERGENCY ESCAPE HAMMER................................................................141 DOOR LOCK..............................................................................141 CAP WITH LOCK..........................................................................142 DRINK BOX..............................................................................144 MAGAZINE BOX...........................................................................144 ASHTRAY................................................................................144 AIR CONDITIONER CONTROLS...............................................................145 RADIO..................................................................................158 AUXILIARY ELECTRIC POWER...............................................................163 FUSE...................................................................................164 FUSIBLE LINK...........................................................................165 CONTROLLER.............................................................................165 TOOL BOX...............................................................................166 GREASE PUMP HOLDER.....................................................................166 FIRE EXTINGUISHER......................................................................166 MACHINE OPERATIONS AND CONTROLS............................................................167 BEFORE STARTING ENGINE.................................................................167 STARTING ENGINE........................................................................186 AFTER STARTING ENGINE..................................................................189 STOPPING THE ENGINE....................................................................200 MACHINE OPERATION......................................................................201 STEERING THE MACHINE...................................................................205 SWINGING...............................................................................207 WORK EQUIPMENT CONTROLS AND OPERATIONS.................................................208 WORKING MODE...........................................................................210 PROHIBITED OPERATIONS..................................................................212 GENERAL OPERATION INFORMATION..........................................................217 TRAVELING ON SLOPES....................................................................219 ESCAPE FROM MUD........................................................................221 RECOMMENDED APPLICATIONS...............................................................222 BUCKET REPLACEMENT AND INVERSION.......................................................224 PARKING MACHINE........................................................................228 MACHINE INSPECTION AFTER DAILY WORK....................................................229 LOCKING................................................................................230 TRANSPORTATION.............................................................................231 TRANSPORTATION PROCEDURE...............................................................231 LOADING AND UNLOADING WITH TRAILER.....................................................232 LIFTING MACHINE........................................................................241 TRANSPORTATION POSTURE.................................................................243 PROCEDURE FOR INCREASING OR REDUCING TRACK FRAME GAUGE.................................245 COLD WEATHER OPERATION.....................................................................247 COLD WEATHER OPERATION INFORMATION.....................................................247 AFTER DAILY WORK COMPLETION............................................................249 AFTER COLD WEATHER SEASON..............................................................249 LONG TERM STORAGE..........................................................................250 BEFORE STORAGE.........................................................................250 DURING STORAGE.........................................................................250 AFTER STORAGE..........................................................................251 STARTING MACHINE AFTER LONG-TERM STORAGE...............................................251 TROUBLES AND ACTIONS.......................................................................252 RUNNING OUT OF FUEL....................................................................252 PHENOMENA THAT ARE NOT FAILURES........................................................253 TOWING THE MACHINE.....................................................................254 LIGHTWEIGHT TOWING HOLE................................................................255 SEVERE JOB CONDITION...................................................................255 DISCHARGED BATTERY.....................................................................256 OTHER TROUBLE..........................................................................260 MAINTENANCE....................................................................................266 MAINTENANCE INFORMATION....................................................................267 OUTLINE OF SERVICE.........................................................................269 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.................................269 ELECTRIC SYSTEM MAINTENANCE............................................................272 WEAR PARTS.................................................................................273 WEAR PARTS LIST........................................................................273 RECOMMENDED FUEL, COOLANT, AND LUBRICANT...................................................274 RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL....276 TIGHTENING TORQUE SPECIFICATIONS...........................................................277 TIGHTENING TORQUE LIST.................................................................277 SAFETY CRITICAL PARTS......................................................................278 SAFETY CRITICAL PARTS LIST.............................................................279 MAINTENANCE SCHEDULE.......................................................................280 MAINTENANCE SCHEDULE CHART.............................................................280 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER.............................................282 MAINTENANCE PROCEDURE......................................................................283 INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS).......................283 WHEN REQUIRED..........................................................................284 CHECK BEFORE STARTING..................................................................311 EVERY 50 HOURS MAINTENANCE.............................................................312 EVERY 250 HOURS MAINTENANCE............................................................313 EVERY 500 HOURS MAINTENANCE............................................................318 EVERY 1000 HOURS MAINTENANCE...........................................................331 EVERY 2000 HOURS MAINTENANCE...........................................................338 EVERY 4000 HOURS MAINTENANCE...........................................................345 EVERY 5000 HOURS MAINTENANCE...........................................................347 EVERY 8000 HOURS MAINTENANCE...........................................................349 SPECIFICATIONS.................................................................................350 SPECIFICATIONS.............................................................................351 ATTACHMENTS, OPTIONS...........................................................................354 GENERAL PRECAUTIONS FOR SAFETY.............................................................355 PRECAUTIONS WHEN SELECTING.............................................................355 READ THE INSTRUCTION MANUAL THOROUGHLY.................................................355 PRECAUTIONS WHEN REMOVING OR INSTALLING................................................355 PRECAUTIONS WHEN USING.................................................................355 BUCKET WITH HOOK...........................................................................356 HOOK CONDITION.........................................................................356 PROHIBITED OPERATIONS..................................................................356 MACHINE READY FOR ATTACHMENT...............................................................357 LOCATIONS..............................................................................357 HYDRAULIC CIRCUIT......................................................................361 ATTACHMENT REMOVAL AND INSTALLATION....................................................366 ATTACHMENT OPERATIONS..................................................................370 LONG TERM STORAGE......................................................................371 SPECIFICATIONS.........................................................................371 HANDLING THE ELECTRIC PRIMING PUMP.........................................................372 BLEEDING AIR FROM FUEL CIRCUIT.........................................................372 ATTACHMENT GUIDE...........................................................................375 ATTACHMENT COMBINATIONS................................................................375 TRACK SHOES SELECTION..................................................................377 RECOMMENDED ATTACHMENT OPERATIONS..........................................................378 HYDRAULIC BREAKER......................................................................378 HANDLING MACHINES EQUIPPED WITH KOMTRAX....................................................382 BASIC PRECAUTIONS......................................................................382 INDEX..........................................................................................384
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