HYDLULIC PC200-7 PC200LC-7 PC220-7 - k-part.com

1 HYDLULICEXCAVATORPEN00014-04PC200-7PC200 LC-7PC220-7PC220LC-7 SERIAL NUMBERSPC200- 250001PC220- 65001and upKomatsu has Operation & Maintenance Manualswritten in some other languages. If a foreign languagemanual is necessary, contact your local distributor use of this machine may cause serious injury ordeath. Operators and maintenance personnel must readthis manual before operating or maintaining this manual should be kept near the machine forreference and periodically reviewed by all personnel whowill come into contact with manual provides rules and guidelines which will help you use this machine safely and effectively. The precau-tions 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.

2 Accidentscan be prevented by knowing beforehand conditions that may cause hazard when performing operation and and maintenance personnel must always do as follows before beginning operation or be sure to read and understand this manual thoroughly before performing operation the safety messages given in this manual and the safety labels affixed to the machine thor-oughly and be sure that you understand them this manual at the storage location for the Operation and Maintenance Manual given below, andhave all personnel read it this manual has been lost or has become dirty and cannot be read, request a replacement manualimmediately from Komatsu or your Komatsu you sell the machine, be sure to give this manual to the new owners together with the delivers machines that comply with all applicable regulations and standards of the country towhich it has been shipped.

3 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 operat-ing the location for the Operation and Maintenance Manual:magazine box on the left side of the operator's INFORMATION1-5 SAFETY 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 wordsThe following signal words are used to inform you that there is a potential hazardous situation that may lead to per-sonal injury or this manual and on machine labels, the following signal words are used to express the potential level of an imminently hazardous situation which, if not avoided, will result in death or seri-ous injury.

4 This signal word is to be limited to most extreme a potentially hazardous situation which, if not avoided, could result in death orserious a potentially hazardous situation which, if not avoided, may result in minor or mod-erate injury. It may also be used to alert against unsafe 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 and unwanted machine movement can cause serious injury or signal wordsIn addition to the above, the following signal words are used to indicate precautions that should be followed to pro-tect the machine or to give information that is useful to word is used for precautions that must be taken to avoid actions which could shortenthe life of the gives information that is useful to INFORMATIONFOREWORD1-6 Safety 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 machine uses "Safety labels using words" and "Safety labels using pictograms" to indicate safety of safety label using wordsSafety labels using pictogramSafety pictograms use a picture to express a level of hazard-ous condition equivalent to the signal word.

5 These safety picto-grams 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 condi-tion at the top or left side, and the method of avoiding the haz-ardous 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 cannot predict every circumstance that might involve a potential hazard in operation and , the safety messages in this manual and on the machine may not include all possible safety precau-tions. 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 no event should you engage in prohibited uses or actions described in this explanations, values, and illustrations in this manual were prepared based on the latest information availableat that time.

6 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 numbers in circles in the illustrations correspond to the numbers in ( ) in the text. (For example: (1))Part 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 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 THE NEW MACHINENOTICEYour Komatsu machine has been thoroughly adjusted and tested before shipment from the factory.

7 How-ever, operating the machine under full load before breaking the machine in can adversely affect the perfor-mance and shorten the machine 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 the engine at idling for 15 seconds after starting it. During this time, do not operate the control levers orfuel control the engine for 5 minutes after starting it operation with heavy loads or at high after starting the engine, avoid sudden starts, sudden acceleration, unnecessary sudden stops,and sudden changes in INFORMATIONFOREWORD1-8 PRODUCT INFORMATIONWhen requesting service or ordering replacement parts, please inform your Komatsu distributor of the IDENTIFICATION NUMBER (PIN), MACHINE SERIALNO.

8 PLATEOn the bottom right of the operator's cabThe design of the nameplate differs according to the SERIAL NUMBER PLATE AND ITS LOCATIONOn the top of the cylinder head cover (The EPA auxiliary nameplate is on the top of the No. 5 cylinder headcover.)EPA: Environmental Protection Agency, INFORMATION1-9 SERVICE METER LOCATIONOn top of the machine monitorYOUR MACHINE SERIAL NUMBERS AND DISTRIBUTORM achine serial serial identification number (PIN)Distributor nameAddressService 1-2 SAFETY 1-7 DIRECTIONS OF MACHINE .. 1-7 BREAKING-IN THE NEW MACHINE .. 1-7 PRODUCT 1-8 PRODUCT IDENTIFICATION NUMBER (PIN), MACHINE SERIAL NO. 1-8 ENGINE SERIAL NUMBER PLATE AND ITS LOCATION .. 1-8 SERVICE METER LOCATION .. 1-9 YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR .. 1-9 SAFETYSAFETY 2-2 POSITION FOR ATTACHING SAFETY 2-4 POSITION FOR ATTACHING SAFETY LABELS.

9 2-4 SAFETY LABELS .. 2-5 SAFETY 2-11 SAFETY MACHINE 2-20 STARTING ENGINE .. 2-22 TRANSPORTATION .. 2-28 BATTERY .. 2-29 TOWING .. 2-31 LIFTING OBJECTS WITH BUCKET .. 2-32 SAFETY MAINTENANCE 2-33 OPERATIONGENERAL 3-2 GENERAL VIEW OF MACHINE .. 3-2 GENERAL VIEW CONTROLS AND 3-3 EXPLANATION OF 3-4 MACHINE MONITOR .. 3-4 BASIC CHECK 3-5 SWITCHES .. LEVERS, PEDALS .. 3-22 CEILING 3-25 FRONT 3-26 EMERGENCY EXIT FROM OPERATOR'S CAB .. 3-31 DOOR LOCK .. 3-31 CAP, COVER WITH 3-32 HOT AND COOL BOX .. 3-33 MAGAZINE 3-33 ASHTRAY .. 3-33 AIR CONDITIONER 3-48 FUSE .. 3-53 FUSIBLELINK .. 3-54 CONTROLLER (COMPUTER) .. 3-55 GREASE GUN HOLDER .. 3-55 HANDLING 3-56 MACHINE OPERATIONS AND 3-57 BEFORE STARTING ENGINE .. 3-57 STARTING ENGINE .. 3-71 AFTER STARTING ENGINE.

10 3-75IN COLD WEATHER AREAS .. 3-77 STOPPING THE ENGINE .. 3-80 MACHINE OPERATION .. 3-81 STEERING THE 3-85 SWINGING .. 3-87 WORK EQUIPMENT CONTROLS AND OPERATIONS .. 3-88 OPERATING WORKING MODE .. 3-90 PROHIBITED OPERATIONS .. 3-91 GENERAL OPERATION INFORMATION .. 3-93 TRAVELING ON 3-94 ESCAPE FROM 3-96 RECOMMENDED 3-97 REPLACEMENT AND INVERSION OF BUCKET .. 3-99 PARKING MACHINE .. 3-102 CHECK AFTER SHUT OFF 3-103 MACHINE INSPECTION AFTER DAILY WORK .. 3-105 TRANSPORTATION 3-105 LOADING AND UNLOADING WITH TRAILER .. 3-106 LIFTING 3-113 COLD WEATHER 3-115 COLD WEATHER OPERATION 3-115 AFTER DAILY WORK 3-117 AFTER COLD WEATHER SEASON .. TERM 3-119 BEFORE 3-119 DURING STORAGE .. 3-119 AFTER 3-121 AFTER RUNNING OUT OF 3-121 PHENOMENA THAT ARE NOT FAILURES .. 3-121 TOWING THE MACHINE.