HYDLULIC PC200-7 PC200LC-7 PC220-7

ORPC200 -7 PC200LC -7PC220 -7 PC220LC -7SERIAL NUMBERSWARNINGUnsafe use of this machine may cause serious injury ordeath. Operators and maintenance personnel must readthis manual before operating or maintaining this machine.This manual should be kept near the machine forreference and periodically reviewed by all personnel whowill come into contact with it.NOTICEKomatsu has Operation & Maintenance Manualswritten in some other languages. If a foreign languagemanual is necessary, contact your local distributor foravailability.PC200- 250001PC220- 65001and up

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is manual provides rules and guidelines which will help you use this machine safely and effectively. The precautions in this manual must be followed at all times when performing operation and maintenance. Most accidents arecaused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Accidentscan be prevented by knowing beforehand conditions that may cause hazard when performing operation and maintenance.WARNINGOperators and maintenance personnel must always do as follows before beginning operation or maintenance.Always be sure to read and understand this manual thoroughly before performing operation andmaintenance.Read the safety messages given in this manual and the safety labels affixed to the machine thoroughly and be sure that you understand them fully.Keep this manual at the storage location for the Operation and Maintenance Manual given below, andhave all personnel read it periodically.If this manual has been lost or has become dirty and cannot be read, request a replacement manualimmediately from Komatsu or your Komatsu distributor.If you sell the machine, be sure to give this manual to the new owners together with the machine.Komatsu delivers machines that comply with all applicable regulations and standards of the country towhich it has been shipped. If this machine has been purchased in another country or purchased fromsomeone in another country, it may lack certain safety devices and specifications that are necessary foruse in your country. If there is any question about whether your product complies with the applicablestandards and regulations of your country, consult Komatsu or your Komatsu distributor before operating the machine.Storage location for the Operation and Maintenance Manual:magazine box on the left side of the operator's seat.1-2

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www.komatsupartsbook.comFOREWORDSAFETY INFORMATIONSAFETY INFORMATIONTo enable you to use this machine safely, safety precautions and labels are given in this manual and affixed to themachine to give explanations of situations involving potential hazards and of the methods of avoiding such situations.Signal wordsThe following signal words are used to inform you that there is a potential hazardous situation that may lead to personal injury or damage.In this manual and on machine labels, the following signal words are used to express the potential level of hazard.DANGERIndicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. This signal word is to be limited to most extreme situations.WARNINGIndicates a potentially hazardous situation which, if not avoided, could result in death orserious injury.CAUTIONIndicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices.Example of safety message using signal wordWARNINGTo avoid hitting unlocked operation levers, lower equipment to ground and move LOCK LEVER (locatednear seat) to LOCK position before starting up from operator's seat.Sudden and unwanted machine movement can cause serious injury or death.Other signal wordsIn addition to the above, the following signal words are used to indicate precautions that should be followed to protect the machine or to give information that is useful to know.NOTICEREMARKThis word is used for precautions that must be taken to avoid actions which could shortenthe life of the machine.This gives information that is useful to know.1-5

www.komatsupartsbook.comSAFETY INFORMATIONFOREWORDSafety labelsSafety labels are affixed to the machine to inform the operator or maintenance worker on the spot when carryingout operation or maintenance of the machine that may involve hazard.This machine uses "Safety labels using words" and "Safety labels using pictograms" to indicate safety procedures.Example of safety label using wordsPart No.Safety labels using pictogramSafety pictograms use a picture to express a level of hazardous condition equivalent to the signal word. These safety pictograms use pictures in order to let the operator or maintenanceworker understand the level and type of hazardous condition atall times. Safety pictograms show the type of hazardous condition at the top or left side, and the method of avoiding the hazardous condition at the bottom or right side. In addition, thetype of hazardous condition is displayed inside a triangle andthe method of avoiding the hazardous condition is showninside a circle.Part No.Komatsu cannot predict every circumstance that might involve a potential hazard in operation and maintenance.Therefore, the safety messages in this manual and on the machine may not include all possible safety precautions. If any procedures or actions not specifically recommended or allowed in this manual are used, it is yourresponsibility to take the necessary steps to ensure safety.In no event should you engage in prohibited uses or actions described in this manual.The explanations, values, and illustrations in this manual were prepared based on the latest information availableat that time. Continuing improvements in the design of this machine can lead to changes in detail which may notbe reflected in this manual. Consult Komatsu or your Komatsu distributor for the latest available information of yourmachine or for questions regarding information in this manual.The numbers in circles in the illustrations correspond to the numbers in ( ) in the text. (For example:1-6(1))

UCTIONThis Komatsu HYDRAULIC EXCAVATOR is designed to be used mainly for the following works:Digging workLeveling workDitching workLoading workDemolition workSee the section "RECOMMENDED APPLICATIONS (PAGE 3-97)" for further details.DIRECTIONS OF MACHINEIn this manual, the terms front, rear, left, and right refer to the travel direction as seen from the operator's cab whenthe operator's cab is facing the front and the sprocket is at the rear of the machine.BREAKING-IN THE NEW MACHINENOTICEYour Komatsu machine has been thoroughly adjusted and tested before shipment from the factory. However, operating the machine under full load before breaking the machine in can adversely affect the performance and shorten the machine life.Be sure to break in the machine for the initial 100 hours (as indicated on the service meter).Make sure that you fully understand the content of this manual, and pay careful attention to the following pointswhen breaking in the machine.Run the engine at idling for 15 seconds after starting it. During this time, do not operate the control levers orfuel control dial.Idle the engine for 5 minutes after starting it up.Avoid operation with heavy loads or at high speeds.Immediately after starting the engine, avoid sudden starts, sudden acceleration, unnecessary sudden stops,and sudden changes in direction.1-7

www.komatsupartsbook.comPRODUCT INFORMATIONFOREWORDPRODUCT INFORMATIONWhen requesting service or ordering replacement parts, please inform your Komatsu distributor of the followingitems.PRODUCT IDENTIFICATION NUMBER (PIN), MACHINE SERIALNO. PLATEOn the bottom right of the operator's cabThe design of the nameplate differs according to the territory.ENGINE SERIAL NUMBER PLATE AND ITS LOCATIONOn the top of the No.1 cylinder head cover (The EPA auxiliary nameplate is on the top of the No. 5 cylinder headcover.)EPA: Environmental Protection Agency, U.S.A.1-8

www.komatsupartsbook.comFOREWORDPRODUCT INFORMATIONSERVICE METER LOCATIONOn top of the machine monitorYOUR MACHINE SERIAL NUMBERS AND DISTRIBUTORMachine serial No.Engine serial No.Product identification number (PIN)Distributor nameAddressService PersonalPhone/Fax1-9

REWORDFOREWORD . 1-2SAFETY INFORMATION. 1-5INTRODUCTION. 1-7DIRECTIONS OF MACHINE . 1-7BREAKING-IN THE NEW MACHINE . 1-7PRODUCT INFORMATION . 1-8PRODUCT IDENTIFICATION NUMBER (PIN), MACHINE SERIAL NO. PLATE. 1-8ENGINE SERIAL NUMBER PLATE AND ITS LOCATION . 1-8SERVICE METER LOCATION . 1-9YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR . 1-9SAFETYSAFETY INFORMATION. 2-2POSITION FOR ATTACHING SAFETY LABELS. 2-4POSITION FOR ATTACHING SAFETY LABELS . 2-4SAFETY LABELS . 2-5SAFETY INFORMATION. 2-11SAFETY MACHINE OPERATION . 2-20STARTING ENGINE . 2-20OPERATION. 2-22TRANSPORTATION . 2-28BATTERY . 2-29TOWING . 2-31LIFTING OBJECTS WITH BUCKET . 2-32SAFETY MAINTENANCE INFORMATION . 2-33OPERATIONGENERAL VIEW . 3-2GENERAL VIEW OF MACHINE . 3-2GENERAL VIEW CONTROLS AND GAUGES. 3-3EXPLANATION OF COMPONENTS. 3-4MACHINE MONITOR . 3-4BASIC CHECK ITEMS. 3-5SWITCHES . 3-171-10

www.komatsupartsbook.comFOREWORDCONTENTSCONTROL LEVERS, PEDALS . 3-22CEILING WINDOW. 3-25FRONT WINDOW. 3-26EMERGENCY EXIT FROM OPERATOR'S CAB . 3-31DOOR LOCK . 3-31CAP, COVER WITH LOCK. 3-32HOT AND COOL BOX . 3-33MAGAZINE BOX. 3-33ASHTRAY . 3-33AIR CONDITIONER CONTROLS. 3-34RADIO. 3-48FUSE . 3-53FUSIBLELINK . 3-54CONTROLLER (COMPUTER) . 3-55TOOLBOX. 3-55GREASE GUN HOLDER . 3-55HANDLING ACCUMULATOR. 3-56MACHINE OPERATIONS AND CONTROLS. 3-57BEFORE STARTING ENGINE . 3-57STARTING ENGINE . 3-71AFTER STARTING ENGINE . 3-75IN COLD WEATHER AREAS . 3-77STOPPING THE ENGINE . 3-80MACHINE OPERATION . 3-81STEERING THE MACHINE. 3-85SWINGING . 3-87WORK EQUIPMENT CONTROLS AND OPERATIONS . 3-88OPERATING WORKING MODE . 3-90PROHIBITED OPERATIONS . 3-91GENERAL OPERATION INFORMATION . 3-93TRAVELING ON SLOPES. 3-94ESCAPE FROM MUD. 3-96RECOMMENDED APPLICATIONS. 3-97REPLACEMENT AND INVERSION OF BUCKET . 3-99PARKING MACHINE . 3-102CHECK AFTER SHUT OFF ENGINE. 3-103MACHINE INSPECTION AFTER DAILY WORK . 3-103LOCKING. 3-104TRANSPORTATION. 3-105TRANSPORTATION PROCEDURE. 3-105LOADING AND UNLOADING WITH TRAILER . 3-106LIFTING MACHINE. 3-113COLD WEATHER OPERATION . 3-115COLD WEATHER OPERATION INFORMATION. 3-115AFTER DAILY WORK COMPLETION. 3-117AFTER COLD WEATHER SEASON . 3-1181-11

www.komatsupartsbook.comCONTENTSFOREWORDLONG TERM STORAGE . 3-119BEFORE STORAGE. 3-119DURING STORAGE .

EXCAVATOR PEN00014-04 PC200-7 PC200LC-7 PC220-7 PC220LC-7 SERIAL NUMBERS PC200-250001 PC220- 65001 and up Komatsu has Operation & Maintenance Manuals written in some other languages. If a foreign language manual is necessary, contact your local distributor for availability. NOTICE Unsafe use of this machine may cause serious injury or death.