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2) Turn the starting switch to ON position (B).

3) Set lock lever to FREE position (F), then operate the

work equipment control levers and the attachment
control pedal (if equipped) fully to forward, backward,
right, and left to release the pressure in the control cir-
cuit.

4.

Set the lock lever to LOCK position, then turn the starting switch to OFF position.
If an attachment is installed, set the lock pin to position (a)
so that you cannot operate the attachment control pedal.

METHOD FOR CHECKING ALTERNATOR

Ask your Komatsu distributor to have the alternator checked.
If the engine is started frequently, have this inspection performed every 1000 hours.

METHOD FOR CHECKING AND ADJUSTING ENGINE VALVE CLEARANCE

Special tools are necessary for inspection and maintenance. Ask your Komatsu distributor to perform this work.

METHOD FOR REPLACING KCCV FILTER ELEMENT

k

k

WARNING

After the engine has been operated, all the parts are still very hot. Do not replace the filter element im-
mediately. Wait for all parts to cool down before starting the work.

MAINTENANCE

MAINTENANCE PROCEDURE

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Содержание HB365LC-3

Страница 1: ...e may cause serious injury or death Operators and maintenance personnel must read this manual before operating or maintaining this machine This manual should be kept inside the cab for reference and p...

Страница 2: ......

Страница 3: ...uine new Komatsu or Ko matsu approved rebuilt parts or assemblies or others parts of equivalent quality and that the engine be serviced by an authorized Komatsu distribu tor Failure to follow these re...

Страница 4: ...contact Komatsu or your Komatsu distributor and tell them about the machine model name and the serial No immediately to arrange for its replacement For details regarding the machine model name and th...

Страница 5: ...safety mes sage This signal word indicates an imminently hazardous situation which if not avoided will result in death or serious injury This signal word indicates a potentially hazardous situation wh...

Страница 6: ...the hazardous condition is shown inside a circle Komatsu cannot predict every circumstance that might involve a potential hazard in operation and maintenance Therefore the safety messages in this manu...

Страница 7: ...f the standard deviation of the meas ured time averaged A weighted emission sound pressure level at the operator s position is 2 5dB in accordance with ISO 11201 Sound power level emitted by the machi...

Страница 8: ...tems Controls hydraulic system and linkages 3 Keep the terrain where the machine is working and travelling in good condition Remove any large rocks or obstacles Fill any ditches and holes Site manager...

Страница 9: ...Do not jump down from the cab or machine Do not repeatedly handle and lift loads FOREWORD VIBRATION LEVELS 1 7...

Страница 10: ...een from the operator s seat when the operator s seat is facing the front and the sprocket is at the rear of the machine VISIBILITY FROM OPERATOR S SEAT This machine complies with the visibility stand...

Страница 11: ...also has component such as cooling system which becomes high temperature when the machine is operated 1 Engine 2 Motor generator 1 3 Hydraulic pump 4 High voltage electric wiring Orange 1 5 Capacitor...

Страница 12: ...Exhaust Fluid into the exhaust gas produces a reaction between the nitrogen oxides and ammonia generated from the urea solution and decomposes the nitrogen oxides into nitrogen and water About Diesel...

Страница 13: ...ttom of the operator s cab The design of the nameplate differs according to the district LOCATION OF EU REGULATIONS ENGINE NUMBER PLATE They are on top of the engine cylinder head cover Made in Great...

Страница 14: ...ne monitor YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR Machine serial No Engine serial No Product identification number PIN Manufacturers name Address KOMATSU UK Ltd Durham Road Birtley Chester le Str...

Страница 15: ...SERIAL PLATE KS000853 A B D F G C E A MACHINE DESIGNATION TYPE E ENGINE POWER B SERIAL NUMBER F PRODUCT IDENTIFICATION NUMBER C YEAR OF CONSTRUCTION G MANUFACTURER D WEIGHT FOREWORD SERIAL PLATE 1 13...

Страница 16: ...his machine HB365LC 3 Fulfils all the relevant provisions of following EC Directives Machine Directive 2006 42 EC Electro Magnetic Compatibility Directive 2014 30 EU Low Voltage Directive 2014 35 EU O...

Страница 17: ...MON TO OPERATION AND MAINTENANCE 2 19 PRECAUTIONS BEFORE STARTING OPERATION 2 19 PREPARATIONS FOR SAFE OPERATION 2 19 PRECAUTIONS TO PREVENT FIRE 2 20 PRECAUTIONS WHEN GETTING ON OR OFF MACHINE 2 22 D...

Страница 18: ...NG ON SLOPE 3 207 METHOD FOR ESCAPING FROM MUD 3 208 RECOMMENDED APPLICATIONS 3 209 EFFECTIVE USE OF HYDRAULIC EXCAVATOR 3 210 METHOD FOR REPLACING AND INVERTING BUCKET 3 211 METHOD FOR PARKING MACHIN...

Страница 19: ...CURELY 4 4 OUTLINE OF MAINTENANCE 4 5 HANDLE OIL FUEL COOLANT AND PERFORMING OIL CLINIC 4 5 HANDLE ELECTRICAL COMPONENTS 4 9 HANDLING HYBRID COMPONENTS AND HIGH VOLTAGE WIRING 4 9 STANDARD TIGHTENING...

Страница 20: ...ATTACHMENT 6 31 TRACK SHOES SELECTION 6 32 BUCKET TEETH SELECTION 6 33 RECOMMENDED ATTACHMENT OPERATIONS 6 34 HYDRAULIC BREAKER 6 34 KomVision 6 39 PRECAUTIONS WHEN USING KomVision 6 39 MACHINE MONIT...

Страница 21: ...se read and make sure that you fully understand the precautions descri bed in this manual and the safety labels on the machine When operating or servicing the machine always follow these precautions s...

Страница 22: ...ELECTROMAGNETIC INTERFERENCE 2 24 DO NOT GET CAUGHT IN WORK EQUIPMENT 2 24 PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES 2 24 PROTECTION AGAINST FALLING FLYING OR INTRUDING OBJECTS 2 25 ACTIONS IN THE...

Страница 23: ...OR WORK EQUIPMENT 2 44 USE PROPER TOOLS 2 44 PRECAUTIONS FOR CHECK AND MAINTENANCE 2 44 TURN BATTERY DISCONNECT SWITCH TO OFF POSITION 2 44 PRECAUTIONS FOR WELDING 2 44 HANDLE BATTERY 2 45 PRECAUTIONS...

Страница 24: ...ly When cleaning the safety labels do not use organic solvents or gasoline These may cause the labels to peel off If the safety labels are damaged lost or cannot be read properly replace them with new...

Страница 25: ...LOCATION OF SAFETY LABELS 5 SAFETY SAFETY LABELS 2 5...

Страница 26: ...ring inspection and maintenance 8 Emergency escape 9 Caution against falling 10 Caution against falling 11 Prohibition of entering within swing range 12 Caution for work equipment 13 Caution for handl...

Страница 27: ...of each label are as fol lows Warning for operation inspection and maintenance Warning a Read the manual before operating inspection mainte nance disassembly assembly and transportation Warning when...

Страница 28: ...erate where a danger of falling objects exists Consult your dealer for fitting of FOPS FALLING OBJECT PROTECTIVE STRUCTURE protection Warning going too close to electric cables e An electrocution haza...

Страница 29: ...perator cab g Take care when standing in the operator cab Before standing up from the operator s seat such as when opening or closing the front window or when removing or installing the bottom window...

Страница 30: ...ching any of the working equipment control levers might cause the machine to start mov ing all of a sudden probably resulting in a serious in jury Caution when stowing front window 2 Caution when stow...

Страница 31: ...s a hazard of flying plug from track adjuster that could cause injury Read manual regarding adjusting track for safe and proper handling Caution for handling cable 6 Caution when handling cable 09808...

Страница 32: ...alling 9 Caution against falling 09805 C0881 Sign indicates a hazard of falling Do not stand on the place here Caution against falling 10 Caution against falling 09805 C0481 Sign indicates a hazard of...

Страница 33: ...ipment 12 Keeping out of working range area 09134 A1681 Sign indicates a hazard of being hit by the working device of the machine Keep away from the machine during operation Caution for handling batte...

Страница 34: ...gases Caution do not start by short circuiting 14 Prohibition of short circuit start 09842 A0481 Warning for quick coupler system 15 Warning for use of hydraulic quick coupler piping system 20J 00 11...

Страница 35: ...ion for blast jobsite 17 Caution of an explosive hazard caused by active radio transmitter at a blast zone 09845 00480 Keep machine at a safe distance from blast zone and a detonator Caution for high...

Страница 36: ...d the manual before operating inspection maintenance disassembly assembly and transportation Prohibition of disassembly of stepping on high pressure washing of hybrid components 23 Danger of electrocu...

Страница 37: ...precautions Caution when replacing fresh air filter 25 Caution when replacing fresh air filter 208 00 71261 After replacing fresh air filter remember to remove key from cover as the key may get damage...

Страница 38: ...Caution for handling DEF 27 DEF Diesel Exhaust Fluid 09632 60800 To avoid engine damage or fire fill with Diesel Exhaust Fluid DEF only Never use diesel fuel SAFETY LABELS SAFETY 2 18...

Страница 39: ...TION PRECAUTIONS FOR SAFETY RELATED EQUIPMENT Be sure that all guards covers cameras and mirrors are in their proper position Repair them immediately if they are damaged Understand the using method of...

Страница 40: ...ay cause fire Do not use a cellular phone when driving or operating the machine This may lead to mistakes in operation and may cause serious personal injury or death Never bring any dangerous objects...

Страница 41: ...in the specified place and do not allow unauthorized persons to enter When performing grinding or welding work on the machine move any flammable materials to a safe place before starting Fire caused...

Страница 42: ...INE To prevent personal injury caused by slipping or falling off the machine always observe the following Use the handrails and steps marked by arrows in the fig ure when getting on and off the machin...

Страница 43: ...he bottom window or adjusting the posi tion of the seat always lower the work equipment to the ground set lock lever 1 to LOCK position L and stop the engine If the control levers are touched by mista...

Страница 44: ...mass exceeds the certified value shown on ROLL OVER PROTECTIVE STRUCTURE ROPS CERTIFICATION plate ROPS will not be able to fulfill its function Do not increase ma chine weight beyond the certified va...

Страница 45: ...objects and intruding objects as detailed in the previous section Operator cabin FOPS falling object protective structure Front window guard In the event any of the above parts become broken or damage...

Страница 46: ...s is broken during operations stop operations and repair the cab glass immediately If the cab glass on the work equipment side is broken there is a hazard that the operator may be directly hit or caug...

Страница 47: ...IONS WHEN WORKING ON LOOSE GROUND Avoid driving or operating the machine near the edge of cliffs road edges and deep ditches The ground may be weak in such areas If the ground should collapse under th...

Страница 48: ...c shock the operator should not leave the operator s compartment until it has been confirmed that the electricity has been shut off Also prohibit any other persons to come close to the machine ENSURE...

Страница 49: ...uty if there are areas where the visibility is poor Only one signalman should give signals When working in dark places turn on the working lamp and headlamps installed to the machine and set up additi...

Страница 50: ...he air always operate the machine from an upwind position and make sure that all workers operate on the upwind side All workers should use anti dust masks Prohibit other personnel from coming close to...

Страница 51: ...urrounding area from the operator s seat For the adjustment see METHOD FOR ADJUSTING REAR VIEW CAMERA ANGLE 3 171 Adjust the armrest to a position for easier operation and fix it securely Operation in...

Страница 52: ...the jumper cables Disconnect the negative cable ground side first when removing them When disconnecting the jumper cables take care not to bring the clips in contact with each other or with the machi...

Страница 53: ...ople or obstacles in the surrounding area Before moving sound the horn to warn people in the surrounding area Check that the travel alarm and other alarms work properly If there is an area in the rear...

Страница 54: ...machine beyond the permitted performance of the machine such as the maximum permitted load for the structure of the machine When passing over bridges or structures check first that the structure is s...

Страница 55: ...ntrol levers immediately to NEUTRAL position set the lock lever to LOCK position and then start the engine PRECAUTIONS WHEN OPERATING ON SLOPES When working on slopes there is a hazard that the machin...

Страница 56: ...uick escape in an emergency set the tracks at right angles to the road shoulder or cliff with the sprocket at the rear when performing operations Do not demolish the structure where the machine is pla...

Страница 57: ...he machine on the flat ground as well as on slopes observe the follow ing Do not suddenly lower swing or stop the work equipment Do not suddenly extend or retract the boom cylinder It is dangerous tha...

Страница 58: ...ion Always observe the following Always check the machine dimensions carefully Depending on the work equipment and optional devices installed the machine weight transportation height and overall lengt...

Страница 59: ...ly at the joint between the ramps and the loading platform and there is danger of the machine losing its balance Drive slowly over this point When loading or unloading to an embankment or platform mak...

Страница 60: ...form any lifting operation with a load heavier than the specified lifting load It may cause a seri ous accident such as tipping over of the machine Determine the signals to be used and place a signalm...

Страница 61: ...enable you to perform oper ations safely If the work place is not kept clean and tidy there is the danger that you will trip slip or fall over and injure yourself When cleaning the ceiling window whi...

Страница 62: ...fol lowing Lower the work equipment to the ground and stop the en gine before performing any inspection and maintenance Turn the starting switch to ON position Operate the work equipment control lever...

Страница 63: ...installation operations for attachments Place attachments that have been removed from the ma chine in a stable condition so that they do not fall And take steps to prevent unauthorized persons from en...

Страница 64: ...the work equipment and machine are not supported they may come down and it may cause serious per sonal injury or death Never use concrete blocks for supports Concrete blocks may break under even ligh...

Страница 65: ...lphuric acid Any mistake in handling may cause serious personal injury explosion or fire Always ob serve the following When handling the battery always wear protective eye glasses and rubber gloves If...

Страница 66: ...cap or plug slowly to release the internal pressure and remove the cap or plug PRECAUTIONS FOR HIGH TEMPERATURE PARTS To prevent burns from touching high temperature parts when checking or performing...

Страница 67: ...loose or oil or fuel is found to be leaking from the mount stop operations and tighten to the specified torque If any damaged or deformed hoses or piping are found consult your Komatsu distributor Rep...

Страница 68: ...ful spring that acts to reduce the impact on the idler If it is disassembled by mistake the spring may shoot out and cause serious personal injury or death If it is necessary to disassemble it ask you...

Страница 69: ...OR DISPOSING OF WASTE MATERIALS 2 49 and MAINTENANCE OF AIR CONDITIONER 2 49 PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS To prevent pollution pay full attention to the way to dispose of waste materia...

Страница 70: ...and cause serious personal injury or death It is difficult to judge the remaining life of these components from external inspection or the feeling when operating so always replace them at the specifie...

Страница 71: ...tainer for storage Only open containers in a well ventilated area When storing DEF avoid direct sunlight Always use the original container it came in Do not exchange the con tainer of DEF with anothe...

Страница 72: ...tion and repair If it gets into water during operation stop the engine immediately and get out from the machine If any abnormality is detected in the hybrid system the swing operation becomes slower o...

Страница 73: ...OPERATION Please read and make sure that you understand the SAFETY section before reading this section 3 1...

Страница 74: ...GENERAL VIEW MACHINE EQUIPMENT NAME 1 Bucket 2 Bucket cylinder 3 Arm 4 Arm cylinder 5 Boom 6 Boom cylinder 7 Sprocket 8 Track frame 9 Track 10 Idler 11 Engine hood GENERAL VIEW OPERATION 3 2...

Страница 75: ...sed Crankcase Ventilation hereafter KCCV ventilator 13 SCR 14 KDPF 15 Toolbox 16 Battery 17 Battery disconnect switch 18 System operating lamp 19 Fusible link 20 Grease pump holder 21 KomVision camera...

Страница 76: ...2 Ceiling window 3 Door lock release lever 4 Drink box 5 Fuse 6 Auxiliary electric power if equipped 7 Fire extinguisher if equipped 8 Emergency escape hammer 9 Magazine box 10 Cup holder 11 AUX 12 A...

Страница 77: ...witch if equipped 16 Revolving lamp switch if equipped 17 Attachment control pedal if equipped 18 Attachment control pedal if equipped 19 Cigarette lighter 20 Room lamp switch 21 Seat heater switch 22...

Страница 78: ...Hybrid temperature caution lamp 11 Engine coolant temperature gauge 12 Engine coolant temperature caution lamp 13 Fuel gauge 14 Fuel level caution lamp 15 DEF level gauge 16 DEF level caution lamp 17...

Страница 79: ...e level caution lamp 39 Water separator caution lamp 40 Engine oil pressure caution lamp 41 Hybrid caution lamp 42 Hybrid temperature caution lamp 43 Function switches F1 to F6 44 Maintenance time cau...

Страница 80: ...3 Meter display 4 Monitor switch part 5 Guidance icon display 6 Camera image display REMARK For the user menu to configure the settings of the machine in the machine monitor see USER MENU DIS PLAY SWI...

Страница 81: ...screen HH is displayed for 2 seconds the screen switches to standard screen AA If the working mode when the engine is started is the B mode the opening screen GG is displayed for 2 seconds and the scr...

Страница 82: ...switch 1 is turned OFF nor mal the machine monitor switches to the standard screen and you can start the engine with usual starting switch key op eration For the function and operating method of engi...

Страница 83: ...or identification function with SKIP is set the opening screen GG switches to ID number input screen LL with SKIP when the starting switch is turned to ON position If inputting ID number for operator...

Страница 84: ...ON posi tion If inputting the incorrect ID number for 3 times continuously you cannot input the ID number for 5 minutes Wait for more than 5 minutes try inputting the ID number again As long as the ID...

Страница 85: ...tarting screen BB for 2 seconds the screen changes to the maintenance time warning screen CC After displaying the maintenance time warning screen CC for 30 seconds the screen returns to the stand ard...

Страница 86: ...BASIC OPERATION OF MACHINE MONITOR WHEN TROUBLE OCCURS WHILE OPERATING MACHINE If any abnormality occurs during operation the standard screen AA changes to the warning screen FF 1 or the error screen...

Страница 87: ...level displays and required actions The caution lamp that lights up in red when an action level is displayed warns operator to stop the ma chine urgently stop or pause the current operation If no act...

Страница 88: ...ine monitor By pressing the switch F5 on the standard screen while the ac tion level is displayed the list of the Current Abnormality is dis played For the display method of failures see CURRENT ABNOR...

Страница 89: ...the warning Caution lamps and display colors Symbol Type of caution lamp Display color Machine condition Action level Red Yellow White Blue Engine coolant temperature caution lamp High temperature L0...

Страница 90: ...ine stopped at high tempera ture L01 Engine system caution lamp Abnormal L04 L03 Abnormal L01 Auto idle stop sudden stop caution lamp Excessive fre quency L03 Excessive fre quency L01 Fan control syst...

Страница 91: ...L01 Air conditioner system cau tion lamp Abnormal L01 Overload caution lamp Overload Quick coupler caution lamp Abnormal L03 Maintenance time caution lamp Due time is over Notice Seat belt caution la...

Страница 92: ...ctions according to the message displayed on the monitor Operation on the Current Abnormality screen On Current Abnormality screen you can perform the following operations with switches F1 F2 and F5 F...

Страница 93: ...see METHOD FOR ENGINE WARM UP OPERATION 3 182 When temperature is correct The caution lamp lights up in blue HYDRAULIC OIL TEMPERATURE CAUTION LAMP The hydraulic oil temperature caution lamp warns ab...

Страница 94: ...en abnormal The caution lamp lights up in red and the action level L02 is displayed The temperature of hybrid devices becomes abnormally high Stop the operations and stop the engine or run it at low i...

Страница 95: ...ights up in red and the action level L04 or L03 is displayed If the engine power is under deration the hybrid system output is limited as well and the hybrid system is stopped For detail see DEF LEVEL...

Страница 96: ...ys perform the inspection and maintenance Ask your Komatsu distributor for inspection and maintenance as needed KDPF SYSTEM CAUTION LAMP The KDPF system caution lamp warns about abnormality in the KDP...

Страница 97: ...LAMP DEF level caution lamp alerts when DEF tank level becomes low Whenever the caution lamp lights up in red immediately add DEF Fault conditions that result in activation of the Inducement strat egy...

Страница 98: ...ne power will be derated REMARK For more information about the Inducement strategy and Inducement status concerning engine power de ration see HANDLE UREA SCR SYSTEM WARNING 3 128 DEF SYSTEM HIGH TEMP...

Страница 99: ...e specific times When action level L03 is displayed The caution lamp lights up in red and the alarm buzzer sounds intermittently Stop the operation and move the machine to a safe place then ask your K...

Страница 100: ...DING OIL 3 155 If it occurs again in a short time the engine oil may be leaking Ask your Komatsu distributor for inspection and maintenance ENGINE OVERRUN CAUTION LAMP The engine overrun caution lamp...

Страница 101: ...R CHECKING WATER SEPARA TOR DRAINING WATER AND SEDIMENT 3 150 REMARK The water separator forms one unit with the fuel prefilter The water separator is installed at the bottom of the fuel prefil ter as...

Страница 102: ...tion level L03 is displayed The alarm buzzer sounds intermittently The oil pressure in the quick coupler system is dropped Stop the machine immediately and ask your Komatsu distribu tor for the inspec...

Страница 103: ...up in yellow The maintenance time is approaching Prepare the necessary parts for the maintenance REMARK You can check the maintenance items on the maintenance tab screen by pressing switch F6 on the m...

Страница 104: ...Wiper pilot lamp 8 Swing lock pilot lamp 9 One touch power maximizing pilot lamp 10 Preheating pilot lamp 11 Auto deceleration pilot lamp 12 Working mode display 13 Travel speed display 14 ECO guidanc...

Страница 105: ...ghts up The swing lock is being actuated When the swing lock switch is turned on LOCK this lamp lights up When the swing parking brake cancel switch is turned to Can cel position this lamp flashes For...

Страница 106: ...is on fuel consumption For the position of the working mode selector switch see MACHINE MONITOR EQUIPMENT NAME 3 6 When E mode is selected E0 to E03 are displayed See ADJUST ECONOMY MODE 3 69 TRAVEL S...

Страница 107: ...ade OFF No messages ENGINE STOP PILOT LAMP The engine stop pilot lamp is displayed while the engine is stopped It goes out when the engine is started AFTERTREATMENT DEVICES REGENERATION PILOT LAMP k k...

Страница 108: ...n caution lamp lights up If the KDPF soot accumulation caution lamp lights up cancel the regenera tion disable setting and perform the manual stationary regener ation For the procedures of cancellatio...

Страница 109: ...e recommendation guidance If light load work is continued for more than 10 minutes in P or ATT P mode E mode recommendation message is displayed When working on light load set the working mode to E to...

Страница 110: ...CES REGENERATION DISABLE SETTING 3 124 then stop the engine after run ning it at low idle for approximately 5 minutes The information about engine stop operation during the after treatment devices reg...

Страница 111: ...is in green range during operation it is normal When the indicator nears the red range A during operation the hydraulic oil temperature has exceeded102 C Run the en gine at low idle or stop it and wa...

Страница 112: ...fuel level caution lamp D lights up in red The correct fuel level may not be displayed for a short time after the starting switch is turned to ON position but this is not abnormal SERVICE METER CLOCK...

Страница 113: ...Although there is no abnormality on the machine when the gauge enters the yellow range for the conservation of global environment reduce the engine output to a point where there is no adverse effect o...

Страница 114: ...gauge to display the correct position Note that the following cases are not abnormal When DEF is added while the starting switch is kept at ON position When the starting switch is turned to ON positi...

Страница 115: ...reases and the swing speed decreases Position in red range B Hybrid temperature caution lamp E indicates abnormality G and the alarm buzzer sounds si multaneously The maximum swing speed and swing acc...

Страница 116: ...he guidance icon 2 is pressed it does not func tion Press the function switch 1 directly under the guid ance icon 2 to operate the function When the machine monitor display shows the standard screen t...

Страница 117: ...es to the item below forward When on the last line it moves to the first line J Switch F4 Moves to the item above backward When on the first line it moves to the last line K Switch F5 Cancels any chan...

Страница 118: ...display For the machines ready for installation of attachment the attachment mode is added to the display For handling of machines ready for installation of attachment see ATTACHMENTS AND OPTIONS 6 1...

Страница 119: ...screen is highlighted in yellow 5 After 2 seconds the screen returns to the standard screen The working mode display highlighted in yellow in step 4 returns to blue REMARK When setting the working mod...

Страница 120: ...nction is enabled if the work equipment lever and travel lever are returned to NEUTRAL position the engine speed will drop approximately after 4 seconds from the operating speed to idle speed Then the...

Страница 121: ...d range speed travel Hi lights up High speed travel When the engine is started the speed is automatically set to Lo Each time that the switch is pressed the display changes Lo Mi Hi Lo in turn Even if...

Страница 122: ...NT lights up Wiper operates intermittently Wiper pilot lamp ON lights up Wiper operates continuously Wiper pilot lamp off Wiper stops REMARK Each time wiper switch is pressed the mode is displayed in...

Страница 123: ...operate for 2 cycles then stops If you keep pressing the switch when the wiper is moving intermittently the window washer fluid is sprayed out At the same time the wiper is actuated continuously When...

Страница 124: ...ch switch see HANDLE AIR CONDI TIONER 3 223 FUNCTION SWITCHES The operation of the function switches in the standard screen CAMERA IMAGE SELECTOR SWITCH On the standard screen you can select a display...

Страница 125: ...ration of one camera image display screen Operate the following for the method of operation when it is desired to display only one camera image on the monitor On the standard screen when the switch F3...

Страница 126: ...ress the switch F3 and the screen returns to the stand ard screen Operation of image display screen when two camera images are shown simulta neously Even if three cameras are installed only the images...

Страница 127: ...oner operation see HANDLE AIR CON DITIONER 3 223 It is possible to change the working mode by pressing the working mode selector switch For the working mode selector switch see WORKING MODE SELECTOR S...

Страница 128: ...neither switches to another screen nor returns to the standard screen Depending on the warning alarm buzzer does not stop sounding by pressing the buzzer cancel switch Press the wiper switch and washe...

Страница 129: ...NG DISPLAY 3 15 and TROUBLES AND ACTIONS 3 262 ENERGY MONITOR SCREEN SELECTOR SWITCH When the function switch F2 is pressed on the standard screen the monitor display screen switches to the Energy Mon...

Страница 130: ...Devices Regeneration d SCR Information e Maintenance f Monitor Setting g Mail Check These menus a to g are for setting and confirming the fol lowing items For operations in each menu see the detailed...

Страница 131: ...CR Information Check of DEF level Urea SCR system information e Maintenance Check and resetting of various Maintenance Times f Monitor Setting Screen Adjustment Screen Adjustment Camera Clock Adjustme...

Страница 132: ...he previous item 1 line above When it is on the first line it moves to the last line F5 Returns the screen to the standard screen F6 Displays the setting screen for selected item If no switch is opera...

Страница 133: ...F5 F3 Displays the next page When on the last page it displays the first page F4 Displays the previous page When on the first page it dis plays the last page F5 Returns the screen to the Energy Saving...

Страница 134: ...l consumption during the last 12 hours or the graph of daily fuel consumption during the last 1 week Operation on the Average Fuel Consumption Record screen Press switch F1 F2 or F5 on the Average Fue...

Страница 135: ...n during the last 1 week Switching be tween them is available Deleting the average fuel consumption records 1 When switch F1 CLEAR is pressed the reconfirmation screen shown in the figure is displayed...

Страница 136: ...FF Operations on the Configurations screen Press switches F3 to F6 to perform the following operations on the Configurations screen F3 Moves to the next item 1 line below When on the last line it move...

Страница 137: ...erage Fuel Consumption Display screen appears 1 Day Displays the average fuel consumption from 0 00 a m of the day to 0 00 a m of the next day Split Time Displays the average fuel consumption during t...

Страница 138: ...s on the last line it moves to the first line F4 Moves to the previous item 1 line above When it is on the first line it moves to the last line F5 Cancels the setting change and returns the screen to...

Страница 139: ...a tions screen then press the switch F6 2 ECO Guidance Display setting screen appears ON Displays the ECO Guidance 10 on the standard screen OFF Does not display the ECO Guidance 10 on the standard sc...

Страница 140: ...ible to perform the following operations with switches F3 to F6 F3 Moves to the next item 1 line below When on the last line it moves to the first line on the next page F4 Moves to the previous item 1...

Страница 141: ...F3 to F6 F3 Moves to the next item 1 line below When on the last line it moves to the first line F4 Moves to the previous item 1 line above When on the first line it moves to the last line F5 Cancels...

Страница 142: ...setting name as you like You can use alphabet letters A to Z Arabic numerals 0 to 9 symbols and and the space 1 On the Breaker Setting screen select a setting to change its name then press switch F6...

Страница 143: ...Select Attachment Setting 3 on Machine Setting menu b screen then press the switch F6 2 On Attachment Setting screen shown in the figure select an attachment setting to adjust and press the switch F6...

Страница 144: ...ing screen It is not possible to change the name for No Attachment setting Changing 2 Way Attachment Oil Flow Rate Setting 1 On Attachment Setting screen select a setting to change its oil flow rate t...

Страница 145: ...s played On 2 Way Attachment Oil Flow Rate Setting screen you can perform the following operations with switches F1 to F6 F1 Switches the display from attachment 2 oil flow setting screen to attachmen...

Страница 146: ...the setting change and returns the screen to the Machine Setting screen F6 Changes the setting and returns the screen to the Machine Setting screen AUTO IDLE STOP TIMER SETTING The auto idle stop fun...

Страница 147: ...ied in the service menu 3 When the idling time reaches 30 seconds before the set time the machine monitor returns to the standard screen and changes to the countdown screen If you set the lock lever t...

Страница 148: ...TION Each item of Aftertreatment Devices Regeneration menu c is for settings of the aftertreatment devices regeneration For details of the aftertreatment devices regeneration see HANDLE Komatsu Diesel...

Страница 149: ...hange 2000 KDPF Filter Cleaning 4500 DEF Tank Washing 4500 Hydraulic Oil Change 5000 a Maintenance items b Default maintenance interval settings h c Time remaining to maintenance h 1 When using the en...

Страница 150: ...ration on Maintenance Due Time Reset screen On Maintenance menu screen if the switch F6 is kept pressed for at least 1 5 seconds the screen changes to Maintenance Due Time Reset screen Reset the remai...

Страница 151: ...or screen night mode If the light switch is at day mode ON and the screen is adjusted it is possible to adjust the brightness of the monitor screen day mode As long as mark is displayed in the upper r...

Страница 152: ...een then press switch F6 The screen switches to the selection menu for the clock adjustment The following 5 items can be changed a GPS Synchronization b Calendar c Time d 12h 24h Mode e Daylight Savin...

Страница 153: ...switch F6 F3 Calendar goes back 1 year F4 Calendar advances 1 year F5 Cancels change and returns the screen to Clock Ad justment screen F6 Proceeds to setting for month 3 When month display B is highl...

Страница 154: ...the screen to Clock Ad justment screen F6 Proceeds to setting for the minute 3 When minute display E is highlighted in yellow operate the switches as follows to change minute display E If it is not ne...

Страница 155: ...s to the next item 1 line below Moves to the top line when on the bottom line F4 Moves to the previous item 1 line above Moves to the bottom line when on the top line F5 Cancels change and returns to...

Страница 156: ...ck and change the Operator ID which is under identification on the Operator ID menu The Operator ID menu is not displayed when the operator identification function is disabled REMARK Contact your Koma...

Страница 157: ...the screen returns to the Monitor Setting menu screen On the Monitor Setting menu screen as the same way when the starting switch is ON and SKIP is se lected is displayed in the column of Operator ID...

Страница 158: ...screen and press F6 Then the identified ID can be changed A message is displayed below and the screen returns to the Monitor Setting menu screen When you press switch F6 after inputting the ID which i...

Страница 159: ...r Komatsu distributor Reply to the message in accord ance with the replying method mentioned below If the starting switch is turned to OFF position when there is any unread message the message will be...

Страница 160: ...sing the monitor switch Each switch corresponds to the value shown on the right side below the switch If you input an incorrect number press switch F5 and you can clear an input character at a time If...

Страница 161: ...at heater switch 13 Engine shutdown secondary switch 14 Pump secondary drive switch 15 Swing parking brake cancel switch 16 Lock lever automatic lock cancel switch 17 Hybrid system stop switch 18 Lowe...

Страница 162: ...ition where the dial is turned fully to the left b High idle MAX The position where the dial is turned fully to the right CIGARETTE LIGHTER The cigarette lighter is used to light cigarettes When the c...

Страница 163: ...up and monitor illumination is set to day mode c OFF position Lamps go out The monitor illumination is set to day mode HORN SWITCH Horn switch is located on top of the R H work equipment con trol leve...

Страница 164: ...pump control system Do not use it except for emergency Repair the problem as soon as possible If this switch is moved to Emergency position by mistake while the machine is operating normally L03 appea...

Страница 165: ...ancel When abnormal switch is set to upper position b Normal When normal switch is set to lower position When the upper structure does not swing but the display does not show L03 move this switch to C...

Страница 166: ...by canceling this switch stop the engine return the switch to the normal position b and then ask your Komatsu dis tributor for repair HYBRID SYSTEM STOP SWITCH NOTICE The hybrid system stop switch is...

Страница 167: ...ceiling window wiper stops ENGINE SHUTDOWN SECONDARY SWITCH NOTICE The engine shutdown secondary switch is used to stop the engine when the starting switch is turned to OFF position but the engine do...

Страница 168: ...osition b When the starting switch is turned to ON position while the engine shutdown secondary switch is in the engine stopped position a Engine Shutdown Sec ondary SW In Operation is displayed on th...

Страница 169: ...decreased the machine is less moved up during digging work and the operator can dig smoothly Use this position for the general normal operation for ordinary soil soft rocks blasted rocks etc b High p...

Страница 170: ...is a roller propor tional control switch that operates the attachment 2 proportion al circuit e g rotating the clamshell For details see ATTACHMENTS AND OPTIONS ATTACH MENT 2 PROPORTIONAL CONTROL SWI...

Страница 171: ...ever or pushing it down Before setting the lock lever to FREE position make sure that all control levers and pedals are set to NEUTRAL position If any of them is out of NEUTRAL position the work equip...

Страница 172: ...k lever is set in the same state as when it is locked automatically When this function works the operations of the work equip ment swing travel and attachment are locked automatically and the message...

Страница 173: ...nds to warn that the machine is starting to move WORK EQUIPMENT CONTROL LEVER The L H work equipment control lever is used to operate the arm and upper structure Arm control a Arm OUT b Arm IN Swing c...

Страница 174: ...e front window stop the machine on a level ground lower the work equipment to the ground stop the engine then perform the operation When opening the front window hold the handle securely with both han...

Страница 175: ...aces on the right and left top sides of the front window and pull levers B 2 places to re lease the locks at the top of the front window The top of the front window will come out OPERATION EXPLANATION...

Страница 176: ...he front win dow are not for pulling up the front window Do not pull up the front window with the handles A 5 Check that lever B is securely at LOCK position If the arrow on lock case F matches the po...

Страница 177: ...rip right and left handles A and pull down lever B to release the lock 3 Grip the handle C at the bottom of the front window with your left hand and the handle D at the top with your right hand push t...

Страница 178: ...k Removal of front window lower side 1 Open the front window upper side then hold grip 1 pull it up and remove the lower side window REMARK If sand or dust is collected at the bottom of the front win...

Страница 179: ...use the hammer A to break the glass and escape through the window METHOD FOR USING DOOR LOCK k k WARNING Before the releasing the door lock always place the machine on a level ground Never release th...

Страница 180: ...caps and covers For the locations and opening and closing method of the cap with lock and cover see LOCK 3 216 Insert the key as far as it will go to the shoulder A and turn it If the key is turned w...

Страница 181: ...TRAY This is on top of the console box on the left side of the opera tor s seat Always extinguish your cigarette before putting it in the ashtray and be sure to close the lid NOTICE While removing the...

Страница 182: ...W 12 V x 12 A When it is used at 1 place 144 W 12 V x 12 A When it is used at 2 places 144 W in total REMARK Use 12 V power source while engine is running FUSE NOTICE Before replacing a fuse be sure t...

Страница 183: ...r supply 14 5A Key ACC signal 15 10A Working lamp 16 10A Radio backup room lamp system operating lamp 17 20A Monitor pump controller 18 30A Engine controller 19 5A Air conditioner ECU backup 20 25A Op...

Страница 184: ...he engine starting switch is turned to START position the fusible links 1 and 2 may be broken Remove the cover 3 inside the rear right of the machine and perform the inspection or re placement REMARK...

Страница 185: ...on always remove the switch key If someone turns the key to ON position carelessly this is extremely dangerous NOTICE Keep the battery disconnect switch in ON position except the following cases When...

Страница 186: ...urned on Lamp 1 lights up in green when the controller is turned on and goes out in 2 to 6 minutes after the starting switch is turned to OFF position Before operating the battery disconnect switch ch...

Страница 187: ...has a pos sibility to harm the machine Komatsu does not recommend any commercially available additive agent for grease For details see RECOMMENDED FUEL COOLANT AND LUBRICANT 7 5 NOTICE The auto greas...

Страница 188: ...tarting switch is in ON position the grease pump distributes the measured amount of grease at regular time intervals that have been set beforehand to all of the greasing points which are connected to...

Страница 189: ...cessary Possible cause The greasing pressure is insufficient throughout 10 cycles or 10 times in the same main line Find out the cause Keep pressing the pump test button 1 second or longer with the st...

Страница 190: ...regardless of the quantity of the accumulat ed soot During the KDPF regeneration aftertreatment devices regeneration pilot lamp 1 lights up on the monitor REMARK Even if aftertreatment devices regener...

Страница 191: ...y increase but this is not a fail ure Even just after the regeneration is completed the soot ac cumulation level may not be 0 This is caused by the ac cumulated noncombustible material in the exhaust...

Страница 192: ...n A is displayed first The action level goes out 2 seconds later and the screen changes to standard screen B If the lock lever is set to LOCK position or all the work equipment control levers are set...

Страница 193: ...ary regeneration PROCEDURE FOR MANUAL STATIONARY REGENERATION k k CAUTION Exhaust gas temperature may increase higher than the previous models during the aftertreatment devices regen eration Avoid get...

Страница 194: ...in step 6 the screen shown in the figure may be displayed This indi cates that the operations in steps 1 to 4 were not per formed correctly or there is trouble other than the KDPF soot accumulation a...

Страница 195: ...ion is displayed for 30 seconds and then the screen re turns to the standard screen At this time to display the explanation of the manual stationary regeneration again press the function switch F6 on...

Страница 196: ...at the procedure from step 6 If the machine needs to be moved during the manual stationary regeneration stop the regeneration tempo rarily and move the machine by referring to the after treatment devi...

Страница 197: ...e function switch F6 on the standard screen 2 Operate the function switches F1 and F2 to select After treatment Devices Regeneration menu C to display the Aftertreatment Devices Regeneration screen 3...

Страница 198: ...p 3 may light up but this does not indicate abnormality Also during the regeneration to protect the system the regener ation disable cannot be operated When the regeneration is performed to protect th...

Страница 199: ...eatment Devices Regeneration screen is dis played If the screen is not displayed operate the function switches F1 and F2 to display Aftertreatment Devices Re generation screen 2 Select the cancel of r...

Страница 200: ...and the ammonia selectively reacts with nitrogen oxides for the conversion to nitrogen and water The Komatsu Urea SCR System continuously monitors its operation conditions and stores information on i...

Страница 201: ...em automatically starts operating as soon as the engine is started Even after the engine starting switch is turned to the OFF position the devices will still be in operation for sever al minutes to pu...

Страница 202: ...lamp 1 on the machine monitor will light up audible alert will start then Action level will be dis played on the machine monitor and engine power will be derat ed in steps In Action Level L03 Low leve...

Страница 203: ...l gauge light up in the red range DEF level caution lamp 1 lights up in red No Action level is displayed Press F6 to display the SCR Information screen Inducement status 4 2 Without treatment engine p...

Страница 204: ...engine power through the machine monitor For the engine power restoration procedure refer to the section of Temporary Restoration from Inducement in this manual Once in Severe Inducement and it becom...

Страница 205: ...te Action Level L01 once shows up in yellow on the machine monitor 2 for 2 seconds and goes out Press F6 to display the SCR Information screen SCR Information screen message 4 1 Please inspect and mai...

Страница 206: ...y 2 and stays on Press F6 to display the SCR Information screen SCR Information screen message 4 3 Engine power is under deration Due to the engine power deration capability of the ma chine will be li...

Страница 207: ...is manual Inducement strategy when abnormality is found in the KDPF System by the Urea SCR system If any abnormality is detected in the KDPF System through the Urea SCR system the Inducement strategy...

Страница 208: ...the safe place and contact your Ko matsu Distributor If operation continues for 5 hours after Warning started without taking any actions instructed by the Action Level table Inducement advances to Con...

Страница 209: ...4 lights up in red at action level display 3 Press F6 to display the SCR Information screen SCR Information screen message 5 4 Engine power is under heavy deration Due to the further deration of engin...

Страница 210: ...power will be further derated If L03 is displayed move the machine to a safe place and contact your Komatsu distributor The content of the warning can be checked on the SCR Information screen of the u...

Страница 211: ...tes till the next Induce ment status of Low level Inducement is displayed in the column 6 of SCR Information screen In Low level Inducement engine power will be derated Low level Inducement The audibl...

Страница 212: ...s to Severe In ducement and it becomes necessary to restore engine power use the engine power restoration function to move the machine to a safe place and contact your Komatsu distributor Temporary Re...

Страница 213: ...Temporary Resto ration from inducement is displayed in the column 1 of the pop up menu window B 4 Press F6 while the Engine power Recovery window is displayed Temporary Restoration from Inducement is...

Страница 214: ...ducement other than the amount of DEF in the tank If another abnormality abnormalities is detected within 40 hours after the previous abnormalities were corrected regardless of the level of the previo...

Страница 215: ...ement system that remotely manages the machines equipped with the KOM TRAX device by using satellite communication or portable radio communication The GPS Global Positioning System receiver and commun...

Страница 216: ...stered and used if the machine is purchased as second hand For the registration and usage records of KOMTRAX consult your Komatsu distributor If the machine has been lent out by the customer the borro...

Страница 217: ...ce turbocharger or other high temperature engine parts If any dirt or combustible materials are found remove them For removal of dirt from the radiator see METHOD FOR CHECKING AND CLEANING RADIATOR FI...

Страница 218: ...15 Check around the aftertreatment devices for exhaust gas leakage Check the pipe connecting the turbocharger to the aftertreatment devices and also KDPF connections for leakage of exhaust gas and de...

Страница 219: ...he hose end is clean Close the hose strainer valve cap H in order to prevent the fuel from leaking or overflowing if refu elling pump is not used Contact your Komatsu distributor if there is any malfu...

Страница 220: ...ing can be stopped anytime by turning off the master switch 4 Keep pressing the switch 5 to further refuel the fuel tank with fuel after the float switch stopped the refuel ling pump Keep pressing the...

Страница 221: ...8 is installed to this system Check the fuse if the refuelling pump does not op erate 7 Perform the following to clear up after the refuelling is completed 1 Push the float gauge G straight down with...

Страница 222: ...er is accumu lated in transparent cup 2 In this case also use the procedure above to drain the wa ter REMARK When only the water separator caution lamp lights up it lights up in the position shown in...

Страница 223: ...se 3 then remove the drain valve 4 6 Apply a suitable amount of grease to the O ring 7 REMARK When applying the grease be careful not to allow the grease to adhere to the water drain port 8 and thread...

Страница 224: ...engine and move each control lev er for work equipment and travel to the full stroke in all directions The internal pressure is released by this operation 3 Stop the engine 4 Open the door on the left...

Страница 225: ...r cap and the tank and insert it 2 Rotate the oil filler cap clockwise and lock it with the key The mark on the oil filler cap matches with the key mark on the tank METHOD FOR CHECKING COOLANT LEVEL A...

Страница 226: ...AC of the same density as Non Amine Engine Coolant AF NAC in the radiator and then add it to the reservoir tank 5 Check that the hybrid radiator coolant sight gauge 3 is fil led with coolant If it is...

Страница 227: ...make it level before checking When the ambient temperature is low water or emulsified matter may stick to the dipstick fuel filler cap etc or the drained oil may be milky white because of water vapor...

Страница 228: ...clogged with dirt or dust wash the battery cap with water to clear the vent hole NOTICE In particular inspect the wiring of battery starting motor and alternator with care Perform the following inspe...

Страница 229: ...es up to the highest point Fuel tank capacity 605 Position of tip a of float gauge G when fuel tank is full Approximately 50 mm REMARK If breather hole 3 on the cap is clogged the pressure in the tank...

Страница 230: ...tting high voltage 1 lamp is lit Charged at high voltage No lamp is lit Not charged METHOD FOR CHECKING DEF LEVEL ADDING DEF k k WARNING Do not put any fluid other than DEF into DEF tank When opening...

Страница 231: ...DEF the strainer may be broken Do not use a funnel When using a portable refill container use it up each time If any of it is left completely seal it up Remove foreign material if there is any Do not...

Страница 232: ...ng it clockwise by 90 REMARK It is recommended to use a nozzle having a diameter and a length specified by ISO 22241 4 and an auto stop function to add DEF When the specified nozzle is used the magnet...

Страница 233: ...oes not sound ask your Komatsu distributor for repair METHOD FOR ADJUSTING METHOD FOR ADJUSTING OPERATOR S SEAT k k WARNING When adjusting the position of the operator s seat always set the lock lever...

Страница 234: ...e for operation then release the lever REMARK Sit with your back against the backrest when adjusting If your back is not touching the backrest the backrest may suddenly move forward METHOD FOR TILTING...

Страница 235: ...of the armrest Armrest height adjustment 43 mm 4 steps 1 Loosen knob 1 at the rear of the armrest 2 Pull plunger 2 3 Adjust the height of armrest 3 while pulling plunger 2 4 Push back plunger 2 after...

Страница 236: ...SION SEAT HARDNESS Air suspension seat if equipped Operate the suspension switch 9 to adjust the hardness of the suspension If you press the suspension switch 9 the suspension be comes hard If you pul...

Страница 237: ...erate it so that the shaft of the headrest becomes straight If it is forcibly twisted the installation part may be broken METHOD FOR ADJUSTING MIRRORS k k WARNING Be sure to adjust the mirrors before...

Страница 238: ...person at the rear left end of the machine 3 If you cannot adjust loosen mounting bolts 1 of the mir ror and stay and adjust the angles If the mirror is adjusted by loosening the mounting bolts be sur...

Страница 239: ...ue of mounting bolt 6 6 0 to 7 0 Nm 0 61 to 0 71 kgm Mounting position 7 166 mm NOTICE Tighten the right and left bolts of each bracket al ternately so that their right and left clearances R and L bec...

Страница 240: ...The work equipment is lowered to the ground in secure posture The lock lever is in LOCK position The engine is stopped Adjust the mirror so that you can see a person at the rear right of the machine...

Страница 241: ...el ground The work equipment is lowered to the ground in secure posture The lock lever is in LOCK position The engine is stopped When returning the mirror to its regular position perform the following...

Страница 242: ...e met before starting the work to prevent the machine from moving dur ing the work The machine is placed on a level ground The work equipment is lowered to the ground in secure posture The lock lever...

Страница 243: ...lways adjust the camera before starting work If it is not adjusted properly you cannot secure the visibility and a serious personal injury or death may result When adjusting the angle of the camera pr...

Страница 244: ...on the monitor is not aligned correctly adjust mounting angle A of the rearview camera in the following pro cedure Angle A can be adjusted within the range from 32 to 53 1 Insert a flat head screwdriv...

Страница 245: ...rding to the record Take care of shim 6 since it comes off together with cover 1 4 Loosen camera mounting bolts 5 3 places and adjust camera mounting angle A so that corner D of mounting bracket C is...

Страница 246: ...seat belt has a retractable device so it is not necessary to adjust the length METHOD FOR FASTENING SEAT BELT 1 Hold grip 2 and pull out the belt from retractable device 1 2 Check that the belt is no...

Страница 247: ...he battery disconnect switch S is in ON posi tion I 2 Check that the lock lever 1 is at LOCK position L 3 Check that all the control levers and control pedals are at NEUTRAL position If all the contro...

Страница 248: ...5 Hybrid temperature caution lamp 6 Engine oil level caution lamp 7 Air cleaner clogging caution lamp 8 Water separator caution lamp 9 Hybrid caution lamp 10 If any caution lamp does not light up or t...

Страница 249: ...the engine in confined spaces be particularly careful to ensure good ventilation NOTICE Check that the fuel control dial 2 is at Low idle MIN position before starting the engine The engine will ac cel...

Страница 250: ...ay screen will be indicated on the machine monitor screen but the preheat ing pilot lamp also operates as in the standard screen 4 If the preheating pilot lamp does not light up or it lights up and th...

Страница 251: ...ted to thaw DEF after the engine is started The devi ces do not operate until DEF is thawed and supplied but this does not indicate any abnormality When the ambient temperature decreases to a level wh...

Страница 252: ...is any trouble such as emergency stop abnor mal actuation etc turn the starting switch key to OFF position Do not perform operations nor operate the levers or pedals abruptly while the hydraulic oil...

Страница 253: ...of driving or lower the braking effi ciency and as a result lead to an unexpected accident In that case ask your Komatsu distributor to check the engine as soon as possible When stopping the machine d...

Страница 254: ...s automatically When the engine automatic warm up operation starts the engine speed is maintained higher than the normal speed at low idle If the engine coolant temperature goes 30 C or more or if the...

Страница 255: ...utomatic warm up operation or to lower the engine speed to Low idle MIN do as follows 1 Turn the fuel control dial 2 to High idle MAX position and hold it for 3 seconds or more 2 Turn the fuel control...

Страница 256: ...circuits Do not perform the opera tion just for one cylinder or motor or the operation just in one direction Perform the operation in all direc tions for all the work equipment boom arm and buck et sw...

Страница 257: ...tween Low idle MIN and High idle MAX 6 Operate the work equipment to warm up the hydraulic components NOTICE When the work equipment is operated take care that it does not interfere with the machine o...

Страница 258: ...kground C is blue Display B when temperature is low Caution lamp background C is white If it displays the low temperature perform additional warm up operation of the engine until the engine coolant te...

Страница 259: ...raulic system warm up operation in cold weather 1 Turn the fuel control dial 4 to High idle MAX posi tion 2 Repeat the work equipment operation in step 6 for 3 to 5 minutes Display A when temperature...

Страница 260: ...UT A Bucket operation CURL D DUMP C Swing operation LEFT G RIGHT H When performing the swing operation release the swing lock switch 2 check that the swing lock pilot lamp 24 is not lit then perform t...

Страница 261: ...ution lamp displays the correct temperature perform the op eration after completion of the warm up operation REMARK If it is obliged to move the machine before warming it up fully recognize the differ...

Страница 262: ...ne control B mode For breaker operations ATT P mode For operation of 2 way attachment like crusher ATT E mode For operation of 2 way attachment like crusher fuel economy conscious operations METHOD FO...

Страница 263: ...the engine stop the aftertreatment devices regeneration first according to PROCEDURE FOR AFTER TREATMENT DEVICES REGENERATION DISABLE SET TING 3 124 then stop the engine after running it at low idle f...

Страница 264: ...battery disconnect switch to OFF posi tion while the devices are purging DEF After the purg ing operation is finished the devices stop automatical ly METHOD FOR STARTING MACHINE TRAVEL FORWARD AND RE...

Страница 265: ...and it is difficult to travel safely raise the work equipment further 2 Operate right and left travel levers 5 or right and left trav el pedals 6 as follows 3 Check the position of the sprocket When s...

Страница 266: ...follows 3 Check the position of the sprocket When sprocket A is at the rear of the machine Start the machine either by pulling levers 5 backward slowly or by depressing the rear parts of pedals 6 slo...

Страница 267: ...e sprocket When the sprocket is at the front the directions of operations of the travel levers or control pedals are the opposite to the direction of movement of the machine Use the travel levers to c...

Страница 268: ...ON OF MACHINE When turning LEFT during straight travel A Forward left turn Return the left travel lever from FORWARD to NEUTRAL position The machine turns forward LEFT B Reverse left turn Return the l...

Страница 269: ...SWINGING MACHINE k k WARNING The tail of the machine extends outside the tracks Check that there is no one around the machine before operating the swing If the travel levers are operated when the eng...

Страница 270: ...creased by the auto deceleration function the en gine speed will suddenly increase Operate the levers carefully Use the R H and L H work equipment control levers to operate the work equipment When the...

Страница 271: ...d for releasing the remaining pressure in the hydraulic cylinder circuits or for lowering the boom after loading the machine onto a trailer HANDLE WORKING MODE METHOD FOR SELECTING WORKING MODE Use th...

Страница 272: ...de selection screen 2 Press the working mode selector switch 1 or switch F3 or F4 to select the appropriate mode 3 Select a desired working mode and press the switch F6 The change is entered and the s...

Страница 273: ...erating power increases as long as the switch is press ed REMARK The increased power is automatically stopped after 8 5 sec onds This function is not actuated when the working mode is set to L mode or...

Страница 274: ...extended PROHIBITION OF OPERATIONS USING BUCKET DROPPING FORCE Do not use the dropping force of the machine for digging nor use the dropping force of the bucket as a mattock breaker or pile driver Th...

Страница 275: ...large vibration occurs in the machine and can crack the work equipment or frame If the bucket blade slides and collides with a rock an excessive impact load occurs in the work equipment and frame and...

Страница 276: ...damage the undercover and frame In the worst case the hydraulic components are dam aged and a serious accident can result During operation keep checking the track top for crushed stones soil and sand...

Страница 277: ...to cool down If the machine travels continuously for a long time with the tracks loosened it may break the undercarriage parts When driving the machine for a long time check the track ten sion every...

Страница 278: ...use the fan to break Be extremely careful when driving the machine out of water Do not drive the machine in water or soil and dirt deeper than the center of carrier roller 1 After the job be sure to s...

Страница 279: ...le driving and operating the machine in order to stop it safely when the machine slips or be comes unstable When the machine is travelling uphill if the shoes slip or it is impossible to travel uphill...

Страница 280: ...en start the engine again Pay attention to DEF level Before working on a slope or travelling on a rough ground check DEF tank and add sufficient amount of DEF as necessary If the remaining DEF level b...

Страница 281: ...d set the travel lever to FORWARD position to drive the machine out RECOMMENDED APPLICATIONS In addition to the following it is possible to further increase the range of applications by using various...

Страница 282: ...ncy can be enhanced by locating the dump truck in a place easily visi ble to the operator Loading is easier and capacity greater if you begin from the rear of the dump truck body than if loading is do...

Страница 283: ...s Stop the machine on a firm and flat surface and do the work When performing joint work appoint a leader and follow that person s instructions and signals METHOD FOR CHANGING BUCKET Replace the bucke...

Страница 284: ...R INVERTING BUCKET NOTICE The rock bucket cannot be used for shovel work in the inverted position since it interferes with the arm Invert the bucket according to the following procedure 1 Lower the bu...

Страница 285: ...Keep them until the next use 5 Install the stopper bolts and nuts for each pin then grease the pins REMARK Lubricate with grease thoroughly until the grease comes out from the end faces When replacin...

Страница 286: ...standard machine METHOD FOR PARKING MACHINE k k WARNING Stop the machine gradually Avoid a sudden stop Place the machine on a firm and level place Do not park the machine on a slope Block the tracks...

Страница 287: ...e machine stops 2 Turn the fuel control dial 2 to low idle MIN position in or der to lower the engine speed 3 Lower the bucket to the ground with its bottom face hori zontal 4 Set the lock lever 3 to...

Страница 288: ...ine and check the work equipment machine exterior and undercarriage also check for any leakage of oil or coolant If any problems are found repair them 2 Fill the fuel tank 3 Check the engine compartme...

Страница 289: ...key to CLOSE position B then remove the key METHOD FOR OPENING AND CLOSING COVER WITH LOCK METHOD FOR OPENING COVER WITH LOCK 1 Insert the key into the key slot 2 Turn the key counterclockwise and ope...

Страница 290: ...se of its own weight If the engine hood is not locked it may close suddenly because of wind etc Immediately after the engine is stopped the engine hood and after treatment devices are still hot Accord...

Страница 291: ...OCKING ENGINE HOOD 1 Hold knob 5 and support the engine hood 2 Push stay 6 in the direction of the arrow and remove stay 6 from LOCK position 7 3 Check that stay 6 is set in guide groove 8 and then lo...

Страница 292: ...form the operation When opening it do not release the handle until the stay is set in the lock position securely When closing it hold the handle securely since the DEF tank filler cap cover may move d...

Страница 293: ...ecurely in position 4 to lock it METHOD FOR LOCKING DEF TANK FILLER CAP COVER 1 Pull stay 3 toward you and unlock the stay 2 Lower the cover 3 Turn the key clockwise to lock and remove it Position A O...

Страница 294: ...lot 2 Turn the key clockwise to unlock the key then open the door handle Position A OPEN Position B CLOSE LOCK When locking the door 1 Close the door and insert the key into the key slot 2 Turn the st...

Страница 295: ...the air conditioner may not work In this case circulate recirculation air to warm the inside of the cab After that turn on the air conditioner switch the air conditioner will work If any abnormality i...

Страница 296: ...used for stopping the fan and air conditioner REMARK Even if this OFF switch is pressed the monitor screen does not switch to the air conditioner adjustment screen FAN SWITCH You can adjust the air f...

Страница 297: ...e can be set in stages of 0 5 C Monitor display and function Monitor display C Set temperature 18 0 Max cooling 18 5 to 31 5 Adjusts temperature inside cab to set temperature 32 0 Max heating REMARK I...

Страница 298: ...mode AUTO SWITCH Use the auto switch for automatic selection of the air flow vents and air source FRESH RECIRC according to the set temperature Press this switch then use temperature control switch 1...

Страница 299: ...etting to take in fresh air or to demist the window glass DISPLAY MONITOR This monitor display indicates the status of temperature setting a air flow rate b and vents c When OFF switch 1 is pressed th...

Страница 300: ...the cab caused by changes in the strength of the sun s rays beforehand and automatically adjusts the temperature METHOD FOR OPERATING AIR CONDITIONER The air conditioner can be operated automatically...

Страница 301: ...the set temperature and the air conditioner is operated auto matically to provide the set temperature REMARK When vent monitor c displays d or e and engine coolant temperature is low the air flow is...

Страница 302: ...djust the air flow When doing this check that temperature setting a and air flow b are displayed on the monitor 2 Turn air conditioner switch 2 ON 3 Use temperature control switch 3 to set to the desi...

Страница 303: ...monitor changes according to the selection 5 Press FRESH RECIRC air selector switch 5 and select recirculation of the air inside the cab RECIRC or intake of fresh air from outside FRESH METHOD FOR ST...

Страница 304: ...r blow ing to the feet set as follows 1 Press fan switch 1 and adjust the air flow When doing this check that temperature setting a and air flow b are displayed on the monitor 2 Press vent selector sw...

Страница 305: ...3 Turn on the air conditioner switch 3 4 Adjust fan switch 1 temperature control switch 4 and FRESH RECIRC selector switch 5 to the desired posi tions OPERATION HANDLE AIR CONDITIONER 3 233...

Страница 306: ...and adjust the air flow When doing this check that temperature setting a and air flow b are displayed on the monitor 2 Press vent selector switch 2 and set vent display on the monitor to f or g as sho...

Страница 307: ...0 of maximum heating 5 Adjust vents A B1 and B2 so that the air blows onto the window glass Vents C and D are fixed and cannot be adjusted 6 When operating in the rainy season or when it is desired t...

Страница 308: ...ctor button 7 Sound control button 8 Display POWER BUTTON Press the power button to supply the power to the radio and the frequency is shown on display As long as AUX is selected display indicates AUX...

Страница 309: ...character numeric information are displayed B Frequencies are displayed at steps of 50 kHz in certain areas C Lights up when a stereo broadcasting is heard while a FM station is selected D Lights up...

Страница 310: ...ust the fre quency Press the button and the frequency increases press the button and the frequency decreases Hold down the button and the frequency increases continuously hold down the button and the...

Страница 311: ...ile a frequency is displayed press button 1 of preset button 2 and the preset number P 1 appears on the display The preset number is shown for 0 5 seconds and then the frequency is displayed METHOD FO...

Страница 312: ...REGISTER RANGE BASS 1 Press sound control button 1 to light up BAS on the dis play You can adjust the low register range bass of the sound 2 Press tuning time adjustment button 2 to adjust the low reg...

Страница 313: ...na 1 to the bottom part 2 After stowing the antenna 1 tighten the bolt 2 to fix it SPACE FOR RADIO CASSETTE The radio cassette player is not installed at factory If the installation is needed remove t...

Страница 314: ...t and dimension given in SPECIFICATIONS weight and dimension may differ accord ing to the type of track shoe or arm or other attachments Consult your Komatsu distributor for details of the procedure f...

Страница 315: ...work equipment for loading and unloading operations Always use ramps The center of gravity of the machine shifts suddenly at the joint between the ramps and the trailer and it is dangerous that the m...

Страница 316: ...event them from bending 4 Press the travel speed selector switch 5 to set the travel speed to low Lo lights up The travel speed Lo Mi Hi is displayed on the travel speed display 6 5 Turn off the auto...

Страница 317: ...as far as possible without caus ing interference On the ramps operate only the travel lever Do not operate any other lever 10 When loading a machine with the work equipment instal led at the point wh...

Страница 318: ...sportation put a block under the tip of the bucket link to prevent the bucket cylinder from touching the floor After loading the machine onto a trailer secure the machine as follows 1 Extend the bucke...

Страница 319: ...TIE DOWN POINT Place blocks under both ends of the tracks to prevent the ma chine from moving during transportation and secure the ma chine with chains or wire ropes of suitable strength In particu l...

Страница 320: ...upport 3 2 Loosen the bolts 4 and remove the support 3 and clamp 5 from the handrail Mirror C Loosen the mounting bolts 2 then remove the mirror 1 from support 3 METHOD FOR INSTALLING MIRROR Mirrors A...

Страница 321: ...om high place that can lead to serious personal injury or death Check the scaffolding and ensure your safety before starting the work If installation or removal work of the handrail is improper there...

Страница 322: ...1 Tightening torque 98 to 123 Nm 10 0 to 12 5 kgm METHOD FOR REMOVING AND INSTALLING CLIMBING HANDLE When removing and installing handle A for transportation of the machine etc perform the operation...

Страница 323: ...ring B in a clean vinyl bag or the like to protect it from water etc during transportation and fix it to the operator s cab with sealing tape or the like 3 Tilt down lock D of revolving lamp bracket C...

Страница 324: ...tself to prevent damage 7 Remove revolving lamp bracket C from fixing claw F of base bracket E METHOD FOR INSTALLING REVOLVING LAMP 1 Hold grip G and turn it counterclockwise seeing it from the rear o...

Страница 325: ...oad shoulder 1 Apply the brake of the trailer securely 2 Set the chocks 1 to the tires to secure the trailer 3 Set the right and left ramps 2 parallel to each other and equally spaced to the right and...

Страница 326: ...ch 7 and operate the fuel control dial to set the engine to low speed Each time the auto deceleration switch 7 is pressed it switches OFF to ON to OFF in turn When the auto deceleration switch 7 is tu...

Страница 327: ...r that the machine loses its balance NOTICE This method of lifting applies to the standard specification machine The method of lifting differs depending on the attachments and options installed For de...

Страница 328: ...ollers pass the wire ropes under the tracks When the wire rope contacts with the edge of the machine put wooden block or backing metal between them 8 Set the lifting angle A of the wire rope to 30 to...

Страница 329: ...of Non Amine Engine Coolant AF NAC see METHOD FOR CLEANING INSIDE OF COOLING SYSTEM 4 21 DEF NOTICE The DEF freezes at 11 C If the DEF in the DEF tank freezes it may expand and the devices in the tan...

Страница 330: ...following precautions Remove all the mud and water from the machine body In particular wipe the hydraulic cylinder rods clean to prevent damage to the seal caused by mud dirt or drops of water on the...

Страница 331: ...l for all equipment with the ones of the specified viscosity For details see RECOM MENDED FUEL COOLANT AND LUBRICANT 7 5 If the machine is parked for long time in the cold weather condition quality of...

Страница 332: ...attachment set the stop valve to LOCK position Install the plugs to the elbows For the explanation of LOCK and FREE states of the stop valve see METHOD FOR REMOVING AND INSTALLING ATTACHMENT 6 16 To...

Страница 333: ...ghly according to the procedure in METHOD FOR ENGINE WARM UP OPERATION 3 182 If the machine has been stored for more than 2 months do as follows Before starting the engine replace the DEF filter and f...

Страница 334: ...rous Bleed air according to the following procedure 1 Fill the fuel tank until full to FULL mark on the fuel gauge with fuel 2 Insert the key into the starting switch 3 Turn the starting switch key to...

Страница 335: ...ilures When the arm is operated IN from a high position for dig ging with no load the arm speed drops momentarily at the vertical position When performing bucket CURL operation from a high posi tion f...

Страница 336: ...eing towed Operate the machine slowly and be careful not to ap ply any sudden load to the wire rope Do not use the holes for towing light objects or tie down holes when towing the machine NOTICE The m...

Страница 337: ...ot to apply any sudden load to the wire rope Do not use the tie down holes for towing the machine There is a hole in the track frame to fit the shackle when towing light objects Permissible towing loa...

Страница 338: ...g batteries always wear protective eye glasses and rubber gloves When removing the battery first disconnect the cable from the ground normally the negative terminal When installing first connect the c...

Страница 339: ...tery then connect the negative charger clip of the charger to the nega tive terminal of the battery Be sure to attach the clips securely Set the charging current to 1 10 of the value of the rat ed bat...

Страница 340: ...d with a 24 V power supply Use the jumper cables and clips that corresponds the battery size The battery of the normal machine must be the same capacity as that of the failed machine Check the cables...

Страница 341: ...per cables in the reverse of the order in which they were con nected 1 Remove the clip of jumper cable B from the revolving frame E of the failed machine 2 Remove the clip of jumper cable B from the n...

Страница 342: ...level and add oil by refer ring to EVERY 1000 HOURS MAIN TENANCE Improper lubrication of electric swing motor Check oil level and add oil by refer ring to EVERY 1000 HOURS MAIN TENANCE Defective monit...

Страница 343: ...und observe the following instructions set the machine in a safe posture and lower the work equipment to the ground Do not operate the swing parking brake cancel switch on the slopes There is a danger...

Страница 344: ...repair Defective starting motor Replace Insufficient battery charge Charge battery Battery disconnect switch at OFF po sition Turn ON Engine shutdown secondary switch at STOP ENGINE position Set it to...

Страница 345: ...IRED Boom rises slowly or does not rise Lack of hydraulic oil Set oil to specified level See CHECKS BEFORE STARTING Does not swing Swing lock switch still applied Turn swing lock switch OFF Swing brak...

Страница 346: ...00 HOURS MAINTENANCE Defective thermostat Replace thermostat Loosened radiator filler cap in high altitude operation Tighten cap or replace packing Defective coolant level sensor Replace sensor Defect...

Страница 347: ...your Komatsu distributor for the inspection and repair Even though the machine has not run out of fuel if CA2249 or CA559 is displayed on the Current Abnor mality screen replace both fuel main filter...

Страница 348: ......

Страница 349: ...MAINTENANCE Please read and make sure that you understand the SAFETY section before reading this section 4 1...

Страница 350: ...not remove the strainer while adding DEF WELDING INSTRUCTIONS When performing welding turn the starting switch to OFF position check that the system operating lamp is not lit Turn the battery disconn...

Страница 351: ...AIR FROM HYDRAULIC CIRCUIT 4 42 PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES When removing parts at locations where there are O rings or gasket seals clean the mounting surface and replace them with ne...

Страница 352: ...OSE ENGINE HOOD SECURELY When closing the engine hood after inspection or maintenance make sure that the catch is securely locked If the engine hood catch is not locked there is a danger that the engi...

Страница 353: ...ce Manual Even if the oil is not dirty always change the oil at the specified interval Oil corresponds to blood in the human body always be careful when handling it to prevent any impurities water met...

Страница 354: ...nk or the fuel tank of the machine as soon as possible COOLANT AND WATER FOR DILUTION The coolant has the important function of preventing corrosion as well as preventing freezing Even in the areas wh...

Страница 355: ...e to the exhaust gas regulations will be lost GREASE Grease is used to prevent seizure and noises at the joints This construction equipment is used under heavy duty conditions Komatsu recommends using...

Страница 356: ...sheet or take other measures to protect them To prevent any change in quality during long term storage be sure to use in the order of first in first out use the oldest oil or fuel first STORE DEF Comp...

Страница 357: ...ical components Wipe off the water drops stuck around connectors before removing the connectors and do not let water drops get into the connectors when removing the connectors of electrical components...

Страница 358: ...Komatsu distributor 1 Engine 2 Motor generator 3 Hydraulic pump 4 High voltage electric wiring Orange 5 Capacitor Storage battery 6 Inverter Control device 7 Cooling system 8 Electric swing motor OUTL...

Страница 359: ...bolt a mm Width across flats b mm Tightening torque Target value Allowable range Nm kgm Nm kgm 6 8 10 12 14 10 13 17 19 22 13 3 31 67 111 172 1 35 3 2 6 8 11 3 17 5 11 8 to 14 7 27 to 34 59 to 74 98...

Страница 360: ...7 to 245 18 0 to 25 0 10 33 41 216 22 0 177 to 245 18 0 to 25 0 Face seal Nominal No of hose Nominal size thereads per inch a Width across flats b mm Tightening torque Target value Allowable range Nm...

Страница 361: ...METHOD FOR BLEEDING AIR FROM HYDRAULIC CIRCUIT 4 42 METHOD FOR CHECKING AUTO GREASING SYSTEM 4 43 CHECKS BEFORE STARTING 4 46 EVERY 50 HOURS MAINTENANCE 4 46 METHOD FOR LUBRICATING WORK EQUIPMENT 4 4...

Страница 362: ...83 EVERY 4000 HOURS MAINTENANCE 4 83 REPLACE DEFINED LIFE PARTS 4 83 METHOD FOR CHECKING WATER PUMP 4 84 METHOD FOR CHECKING VIBRATION DAMPER 4 84 METHOD FOR CHECKING STARTING MOTOR 4 84 METHOD FOR RE...

Страница 363: ...use of the breaker operating ratio of the breaker 50 or more and replace the element ac cording to the table X Breaker operating ratio Y Replacement interval H A Hydraulic tank element pilot filter el...

Страница 364: ...machine monitor lights up If the element is cleaned frequently before the air cleaner clogging caution lamp on the machine monitor lights up the air cleaner will not be able to display its performanc...

Страница 365: ...is not at an angle If it is at an angle push it straight to the bottom with your hand 4 After removing the outer element 5 cover the inner ele ment 6 with a clean cloth or tape to prevent dirt or dust...

Страница 366: ...eaner element face where no hole is drilled B and C come to the cover 3 end If it is installed in wrong direction it may cause breakage of the air cleaner ele ment or serious damage to the engine When...

Страница 367: ...ights up just after cleaning of the element has been finished replace the inner and outer elements METHOD FOR CHANGING AIR CLEANER ELEMENT Replace the element in the following procedure 1 Open the doo...

Страница 368: ...to damage of the engine Do not use such improper part 6 Remove the inner element 6 then install the new inner element immediately Install the inner element securely so that it does not move 7 Push in...

Страница 369: ...eaning of inside of cooling system and re placement of coolant Non Amine Engine Coolant AF NAC Every 2 years or 4000 hours whichever comes sooner The coolant has the important function of preventing c...

Страница 370: ...ace Non Amine Engine Coolant AF NAC is already diluted with distilled water so it is not flammable Check the density with a coolant tester Prepare a container whose capacity is larger than the specifi...

Страница 371: ...TIONS AND CONTROLS METHOD FOR OPERA TIONS AND CHECKS BEFORE STARTING ENGINE 3 174 and METHOD FOR STARTING ENGINE 3 177 10 Set the swing lock switch to ON position and check that the swing lock pilot l...

Страница 372: ...P side C Operate the lever to the end of its stroke and hold it in position for 30 seconds 3 Move the L H work equipment control lever slowly in the direction to the arm IN side B Operate the lever to...

Страница 373: ...f the port For the density of Non Amine Engine Coolant see the Coolant density table 20 Run the engine at low idle for 5 minutes to remove the air from the coolant then run it at high idle for further...

Страница 374: ...it for approximately 3 minutes Then add the Non Amine Engine Coolant through the cool ant filler port up to the mouth of the port 23 Tighten the radiator cap 2 24 Close the engine hood 1 MAINTENANCE P...

Страница 375: ...ontainer under the drain hose 3 to catch the coolant mixture 6 Open the drain plug 4 at the bottom of the drain block and drain the coolant Width across flats 17 mm 1 place 7 After draining the coolan...

Страница 376: ...18 Add coolant through the water filler port up to the mouth of the port For the mixing proportion of coolant and city water see the Coolant density table 19 Turn the starting switch key to ON positio...

Страница 377: ...ack shoes park the machine on the level and solid ground METHOD FOR CHECKING TRACK TENSION 1 Run the engine at low idle then move the machine forward for a distance equal to the track length on ground...

Страница 378: ...se does not come out smoothly move the machine forward and backward a short distance 3 Tighten plug 1 4 To check if the tension is correct run the engine at low idle move the machine slowly forward by...

Страница 379: ...it the rubber pin lock may break Set it against the back of the pin 4 After removing lock pin 2 and rubber pin lock 3 check them 5 If lock pin 2 and rubber pin lock 3 are used in the condi tion below...

Страница 380: ...t tooth 1 to adapter 4 and check that when tooth 1 is pressed strongly the rear face of the hole for the pin of teeth 1 is at the same level as the rear face of the hole for the pin of adapter 4 If th...

Страница 381: ...EPLACING BUCKET TEETH HORIZONTAL PIN TYPE Replace the bucket teeth before the adapter starts to wear k k WARNING It is dangerous if the work equipment moves by mistake when the tooth is being replaced...

Страница 382: ...when replacing the side cutter and shroud of the bucket Set the work equipment in a stable condition set the lock lever securely to LOCK position L and stop the engine As the pin is driven out with s...

Страница 383: ...LEARANCE k k WARNING It is dangerous if the work equipment moves by mistake when adjusting the bucket clearance Lower the work equipment to the ground set it in a stable condition stop the engine and...

Страница 384: ...t or dust get in when adding fluid Mixture ratio of pure washer fluid and water The proper mixing proportion varies with the ambient temperature Add washer fluid diluted with water at the following pr...

Страница 385: ...gas damage When required Even during the off season operate the air conditioner for 3 to 5 minutes once a month to maintain the oil film at all parts of the compressor Check level of refrigerant gas...

Страница 386: ...curely to LOCK position L before leaving the operator s seat Select a firm flat place for work When setting the machine at an angle use strong blocks to stabilize the base of the machine and be extrem...

Страница 387: ...e machine is set at angle by using blocks 2 Swing the upper structure slowly so that water drain holes 3 in the cab floor are at a low position 3 Lower the work equipment to the ground and set the ma...

Страница 388: ...jections 2 into the holes METHOD FOR SETTING MACHINE AT ANGLE You can set the machine at an angle by using a slope or blocks Consider the condition of the machine and select the safe method METHOD FOR...

Страница 389: ...n doing this check that the machine is always stable METHOD FOR CHECKING GAS SPRING k k WARNING The gas spring is charged with high pressure nitrogen gas so improper handling may cause an explo sion r...

Страница 390: ...drain port Oil will come out when the drain hose is removed so se cure the hose fitting at a position higher than the level of the oil in the hydraulic tank 3 After completing the air bleeding operati...

Страница 391: ...completing the air bleeding operation stop the engine and leave the machine for 5 minutes before starting operations This will remove the air bubbles in the oil inside the hydraulic tank If a breaker...

Страница 392: ...has reached the lowest level Add grease to the grease tank as soon as possible Procedure for adding grease 1 Remove the dust cap from the greasing coupling 7 2 Thoroughly clean the greasing coupling...

Страница 393: ...s lit 2 seconds not lit 2 seconds while this test is being proceeded In order to provide additional grease to all grease points i e after cleaning the machine or to vent the system a con tinuous lubri...

Страница 394: ...ing point CHECKS BEFORE STARTING For the following items see OPERATION METHOD FOR CHECKING BEFORE STARTING 3 146 Method for draining water and sediment from fuel tank Method for checking water separat...

Страница 395: ...tion pin 1 place 3 Link connection pin 2 places 4 Bucket cylinder rod end pin 1 place 5 Bucket and link connection pin 1 place 3 After greasing wipe off any old grease that is pushed out EVERY 250 HOU...

Страница 396: ...after refilling with the purified water such as a commercial battery fluid do the replenishment before the day s work on the next day 1 Open the door 1 on the rear right of the machine The batteries...

Страница 397: ...ide of the battery check as follows 1 Remove the cap 4 at the top of the battery and check the electrolyte level through electrolyte filler port 5 2 If the electrolyte does not reach the sleeve 6 alwa...

Страница 398: ...sor 4 to move around the mounting position of bolt 2 2 Adjust by moving compressor 4 3 When the compressor is positioned fix it by tightening bolts 2 and 3 NOTICE Check each pulley for damage wear of...

Страница 399: ...l Perform greasing every 10 hours for the first 50 hours of operation on a new machine Also perform greasing at 250 hours and 500 hours of operation on a new machine After the machine is subjected to...

Страница 400: ...r greasing wipe off any old grease that is pushed out METHOD FOR CHANGING OIL IN ENGINE OIL PAN REPLACING ENGINE OIL FILTER CARTRIDGE k k WARNING Immediately after the engine is stopped its parts and...

Страница 401: ...cartridge 3 counterclockwise by using the filter wrench and remove it 8 Clean the filter holder fill the new filter cartridge with clean engine oil coat the thread and packing surface of the new filte...

Страница 402: ...for all parts to cool down before starting the work High pressure is generated inside the engine fuel piping system when the engine is running When replacing the filter wait for at least 30 seconds a...

Страница 403: ...Turn the filter cartridge 4 counterclockwise by using the filter wrench and remove it 10 Install the currently removed transparent cup 3 to the bottom of the new filter cartridge At this time be sure...

Страница 404: ...the filter cartridge is tightened too much the packing may be damaged and this will cause the leakage of fuel If it is not tightened enough fuel will leak through the gap at packing Be sure to observ...

Страница 405: ...ft and stop the machine 2 Remove bolts 1 2 pieces on the top of the revolving frame and remove cover 2 3 Insert ruler 3 into the grease through inspection and ad justment hole A Check that the height...

Страница 406: ...essed air high pressure water or steam there is a danger of personal injury Wear the protective equipment such as the protective eyeglasses and dust mask NOTICE When using the compressed air for clean...

Страница 407: ...forming the work If steam cleaning high pressure ma chine wash is performed at close distance there is a danger that the internal fins of the heat exchange equipment may be deformed and this will cau...

Страница 408: ...if the filter is extremely dirty wash it in a neutral detergent After rinsing it in water dry it thoroughly before using it again Replace the filter with a new one every year If the clog ging of the...

Страница 409: ...irst If short end S is inserted first filter 5 will get stuck with protrusion B of the sheet metal Keep the filter away from protrusion B of the sheet metal and insert it from the top first If the ins...

Страница 410: ...filler port F METHOD FOR CHECKING OIL LEVEL IN ELECTRIC SWING MOTOR CASE ADD OIL k k WARNING Immediately after the engine is stopped its parts and oil are still very hot and may cause burn injury Wai...

Страница 411: ...start the work 1 Remove the dipstick G from the oil filler port F and wipe off oil on it with a cloth 2 Insert the dipstick G fully into the oil filler port F 3 Pull out the dipstick G and check that...

Страница 412: ...verflows from the hole of plug F 4 After the inspection install plug F Tightening torque of plugs P and F 68 6 9 8 Nm 7 1 kgm REMARK Plug F is installed at 2 places Add oil through the one with which...

Страница 413: ...ed the internal pressure of the case is re leased and the oil in the element is drained and accord ingly less oil drips when the element is removed 4 After removing the spring 2 valve 3 and strainer 4...

Страница 414: ...drain plug P for the swing machinery at the bottom of the machine and under the drain plug Q for the electric swing motor 3 Loosen the drain plug P for the swing machinery at the bottom of the machine...

Страница 415: ...replacement of motor generator case and cleaning of oil filter according to the following table Item Item Type of oil Refill capacity Replacement or cleaning interval Motor generator Motor Oil change...

Страница 416: ...t the internal pressure go down before replacing the filter Do not bring any open flame close When opening the air bleeding plug of the fuel filter head take care There may be remaining pres sure and...

Страница 417: ...vent fuel from flowing out be sure not to leave the machine without the filter cartridge 6 Clean the filter head Thinly apply oil to the packing of the new filter cartridge and install the cartridge t...

Страница 418: ...king the tightening of the clamps between the air cleaner turbocharger aftercooler engine METHOD FOR CHECKING AND RELEASING NITROGEN GAS CHARGE PRES SURE IN ACCUMULATOR FOR BREAKER if equipped A speci...

Страница 419: ...ne parts Do not flush DEF tank breather element Flushing or regenerating of it will degrade the performance of element and will cause the breakage of DEF tank Never reuse the DEF element Always stop t...

Страница 420: ...atsu distributor to perform this work REMARK As the auto alternator belt tensioner is installed to this machine no belt tension adjustment is required EVERY 2000 HOURS MAINTENANCE Maintenance for ever...

Страница 421: ...ts parts and oil are still very hot and may cause burn in jury Accordingly wait until they have cooled down before starting the work When removing the oil filler cap the oil may spurt out Turn it slow...

Страница 422: ...Ask your Komatsu distributor to have this work per formed NOTICE If the nitrogen gas charge pressure in the accumulator is low and operations are continued it becomes impossible to release the remaini...

Страница 423: ...s gradually You can check only just after the en gine stops 1 Keep the work equipment at the maximum reach pos ture turn the starting switch to OFF position A and stop the engine 2 Turn the starting s...

Страница 424: ...rn the starting switch to OFF position METHOD FOR RELEASING PRESSURE IN ACCUMULATOR 1 Lower the work equipment to the ground Keep the crusher attachment jaws etc closed 2 Set the lock lever to LOCK po...

Страница 425: ...the attachment control pedal METHOD FOR CHECKING ALTERNATOR Ask your Komatsu distributor to have the alternator checked If the engine is started frequently have this inspection performed every 1000 ho...

Страница 426: ...per formance lowers or the crankcase pressure increases Never reuse the filter element since it can cause an engine failure After the filter element is replaced if KCCV is not assembled correctly oil...

Страница 427: ...all a new O ring contained in the service kit Apply the engine oil to the new O ring 4 While matching the marks 7 of the new element with the mark 8 of the body label insert the element firmly into th...

Страница 428: ...parts to cool down before starting the work NOTICE Komatsu recommends using Komatsu genuine parts for replacement parts If the machine is operated without the DEF filter attached or with the filter o...

Страница 429: ...fore replacing the filter clean around the DEF pump first after the DEF system devices stop Items to be prepared DEF filter removal tool The DEF filter is located at the position shown in the figure 1...

Страница 430: ...from the DEF pump grip the filter removal tool 3 pull it down then it will be removed 7 Slide the filter 6 down and remove spacer 5 from filter removal tool 3 8 Pull the filter 6 up while pushing in t...

Страница 431: ...2 years or every 4000 hours whichever comes sooner DEFINED LIFE PARTS LIST No Periodical replacement parts Replacement interval 1 Fuel system Fuel hose Every 2 years or 4000 hours whichever comes soo...

Страница 432: ...bserve the following The pressure in the hydraulic circuit cannot be completely removed When removing the hydraulic equipment do not stand in the direction that the oil spurts out when performing the...

Страница 433: ...e engine and causing a fire if the fuel should leak or spray out If there are any problems the related parts must be replaced Ask your Komatsu distributor for replacement EVERY 4500 HOURS MAINTENANCE...

Страница 434: ...than in the nor mal bucket digging operation Accordingly perform the maintenance by referring to MAINTENANCE SCHEDULE 4 13 Refill capacity 188 Items to be prepared Container to catch the drained oil...

Страница 435: ...e G For applicable oils see USE OF FUEL COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEM PERATURE 7 6 For the check of oil level and the installation procedure of the oil filler cap see METHOD FOR CHEC...

Страница 436: ......

Страница 437: ...SPECIFICATIONS 5 1...

Страница 438: ...14396 201 1950 ISO 9249 A Overall length mm 11145 B Overall height work equipment mm 3285 C Overall width mm 3190 2990 D Shoe width mm 600 E Cab height mm 3160 F Tail swing radius mm 3445 G Overall l...

Страница 439: ...th 6400 E Maximum dumping height 7050 F Minimum dumping height 2640 G Maximum digging reach at ground level 10920 EXPLANATION OF LIFT CAPACITY CHART 1 PIECE BOOM 1 Piece Boom HB365LC 3 HB365NLC 3 LEGE...

Страница 440: ...ER TOOL INSTALLED THE WEIGHT DIFFERENCE OF THE TOOL SHALL BE DEDUCTED FROM THE VALUES OF THIS TABLE WITH FULLY EXTENDED BUCKET CYLINDER ON A COMPACT HORIZONTAL LEVEL GROUND WITH 600 mm WIDTH SHOE Load...

Страница 441: ...HB365LC 3 SPECIFICATIONS SPECIFICATIONS 5 5...

Страница 442: ...HB365NLC 3 SPECIFICATIONS SPECIFICATIONS 5 6...

Страница 443: ...ATTACHMENTS AND OP TIONS Please read and make sure that you understand the SAFETY section before reading this section 6 1...

Страница 444: ...leader and follow his her instructions Use a crane when handling heavy objects 25 kg or more The crane must be operated by a qualified operator Never go under a load raised by the crane Do not perform...

Страница 445: ...s the mass of the bucket see the following EXPLANATION OF LIFT CAPACITY CHART 1 PIECE BOOM 5 3 should be taken into consideration For an attachment not intended to bear a load for example a breaker it...

Страница 446: ...e speed and perform the operation in L mode The wire or sling may come off the hook depending on the working posture Pay sufficient attention to the hook angle so that the sling does not come off Neve...

Страница 447: ...ick coupler if there is anything unclear 3 Read thoroughly the Operation and Maintenance Manual for the quick coupler and follow the recommenda tions Consult your Komatsu distributor if there is anyth...

Страница 448: ...eration if the buzzer inside the cab sounds In particular check that there is no leakage in the system Consult your Komatsu distributor if there is anything unclear METHOD FOR REMOVING ATTACHMENT k k...

Страница 449: ...r REMARK The alarm buzzer sounds intermittently if the oil pressure in the quick coupler system is dropped during the work The action level L03 is displayed and the quick coupler cau tion lamp is disp...

Страница 450: ...r at the engag ing portion on the bucket or attachment by performing the necessary operation with bucket cylinder arm and boom For details follow the instructions of the manu facturer of the quick cou...

Страница 451: ...8 Attachment 2 proportional switch 9 Breaker mode switch STOP VALVE The stop valve stops the flow of the hydraulic oil a FREE Hydraulic oil flows direction of arrow is parallel to longitudinal direct...

Страница 452: ...pin when pedal operation is not necessary Control pedal is used to control the attachment When the front center neutral and rear of the pedal are depressed the movement of the attachment is as follow...

Страница 453: ...pressure nitrogen gas so improper operation may cause an ex plosion which will lead to serious injury or death For handling always observe the following The pressure in the hydraulic circuit cannot be...

Страница 454: ...s slightly Operate the roller fully and the attachment moves quickly ATTACHMENT 2 PROPORTIONAL CONTROL SWITCH if equipped The attachment 2 proportional control switch is a roller propor tional control...

Страница 455: ...h one way circuit B mode Return circuit automatically becomes the circuit that does not pass through con trol valve When shipped from factory 21 6 MPa 220 kg cm 2 Crusher or other attach ment with two...

Страница 456: ...clockwise end or the counterclockwise end 4 Remove the lever 3 5 Install the bolt 1 and washer 2 again 2 Remove the plate 4 at the tip of the stop valve piping 2 places on the right and left Be carefu...

Страница 457: ...ws into piping of the left side of the work equipment Depress the rear side of pedal The oil flows into piping of the right side of the work equipment REMARK When a breaker is installed depress only t...

Страница 458: ...onal attachment and set the working mode to ATT P or ATT E mode Hydraulic oil flowing through crusher circuit does not pass through additional filter for breaker Relief valve is set to high pressure M...

Страница 459: ...side face of the arm to LOCK position b a FREE Hydraulic oil flows direction of arrow is parallel to longitu dinal direction of arm b LOCK Hydraulic oil stops direction of arrow is perpendicular to lo...

Страница 460: ...raulic tank For details see METHOD FOR CHECKING OIL LEVEL IN HYDRAULIC TANK ADDING OIL 3 152 METHOD FOR INSTALLING ATTACHMENT 1 Remove the bucket For the removal procedure of the bucket see METHOD FOR...

Страница 461: ...lease the internal pressure in the hydraul ic tank 9 Check that the hydraulic oil temperature is low 10 Remove the plates 4 2 places at the outlet and inlet Be careful not to lose or damage the remove...

Страница 462: ...pedals are operated when the engine speed is decreased by the auto decel eration function the engine speed will suddenly increase Be careful If you perform operations with your foot on the pedal the a...

Страница 463: ...llowing to enter the selection 1 Hold down the working mode selector switch 1 2 Press the switch F6 3 Leave as it is for 5 seconds If you enter the selection of the Breaker Mode the confir mation mess...

Страница 464: ...circuit needs to be installed or not Follow the instruction manual from the breaker manufacturer and use the breaker correctly for handling the breaker METHOD FOR OPERATING GENERAL ATTACHMENT SUCH AS...

Страница 465: ...INSTALLATION OF ATTACHMENT 6 13 When handling the attachment follow the instruction manual from the manufacturer and use the attachment correctly METHOD FOR OPERATING ATTACHMENT 1 CRUSHER ETC k k WARN...

Страница 466: ...rates the attachment movement in an opposite direction Operate the roller slightly and the attachment moves slightly Operate the roller fully and the attachment moves quickly If the working mode pilot...

Страница 467: ...Always wear protective equipment such as protective eyeglasses and dust mask NOTICE For the element replacement interval see MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER 4 14 Items to be prepared Conta...

Страница 468: ...n is completed replace the additional filter for breaker according to the following procedure METHOD FOR REPLACING ADDITIONAL FILTER ELEMENT FOR BREAKER 1 Loosen oil filler cap F slowly on the top of...

Страница 469: ...truding part inside filter head 4 6 Fit new O ring 5 to filter case 2 and screw filter case 2 into filter head 4 7 After the top of filter case 2 touches the filter head tight en it further at least 1...

Страница 470: ...o 3 6 kgm SPECIFICATIONS Hydraulic specifications Max flow at merge 267 5 2 min Safety valve relief set pressure of service valve Port A 29 9 MPa 305 kg cm2 other than B mode Port B 29 9 MPa 305 kg cm...

Страница 471: ...ARM PIN INFORMATION A A B B 2 4 1 3 A A B B KS001081 HB365LC 3 HB365NLC 3 1 345 mm 0 0 5 3 343 mm 0 5 0 5 2 90 mm 0 036 0 090 4 90 mm 0 036 0 090 ATTACHMENTS AND OPTIONS ARM PIN INFORMATION 6 29...

Страница 472: ...ent there is a danger that the work equipment may hit the cab or machine body When using unfamiliar work equipment for the first time check before starting if there is any danger of interference and o...

Страница 473: ...may hit the cab or machine body When using unfamiliar work equipment for the first time check before starting if there is any danger of interference and operate it with care Categories of use Select a...

Страница 474: ...When selecting the shoe width choose the narrowest shoes possible to bring the machine within the range where there is no problem regarding the machine flotation and ground contact pressure If the wid...

Страница 475: ...ging and loading dry and loose sandy soil or muddy soil Loading Loading of dry and loose earth HORIZONTAL PIN TYPE TOOTH Heavy duty digging Digging and hammering work on hard soil soil with rocks scra...

Страница 476: ...Applicable work Major works suitable to the hydraulic breaker are as follows Demolition work Crushing rock Road construction This attachment can be used for a wide range of applications including dem...

Страница 477: ...e breaker body will gradually move out of line with each oth er always adjust the bucket cylinder to keep them aligned Always keep the chisel pressed against the impact surface properly not to strike...

Страница 478: ...o not work by using the swing force Do not move the chisel while performing breaking operation Do not perform breaker operation in horizontal or upward direc tion Do not work under water RECOMMENDED A...

Страница 479: ...the hydraulic breaker set it in the specified posture NOTICE If the breaker is greased in an improper posture it is filled with more grease than necessary As a result dirt will enter the hydraulic ci...

Страница 480: ...e pump perpendicularly to the greasing point Wrong posture Do not perform greasing when the hydraulic breaker is lowered to the ground Do not perform greasing when the chisel is not lowered to the gro...

Страница 481: ...may not be displayed due to darkness at night or in a tunnel fog snow rain cloud of dust etc Obstacles above the camera of the machine are not displayed Be careful enough of the work equipment of a la...

Страница 482: ...lever pilot lamp 30 Aftertreatment devices regeneration pilot lamp 31 Aftertreatment devices regeneration disable pilot lamp 32 Message display 33 Air conditioner pilot lamp 34 Air cleaner clogging ca...

Страница 483: ...reduced auto matically to protect the liquid crystal but it is not an abnormality WARNING DISPLAY 1 Seat belt caution lamp 2 Caution lamp 3 Caution lamp 4 Action level display 5 Engine coolant tempera...

Страница 484: ...les are the typical causes The machine monitor will not show the image from the defec tive camera Physically make sure the adjacent safety around the machine Consult your Komatsu distributor for inspe...

Страница 485: ...machine The shaded area in the figure is not displayed on the monitor screen even if the camera images are synthesized Since this image is electronically synthesized the objects in the image may be di...

Страница 486: ...2 m B in which the rear of the machine is in scribed when the machine swings Yellow MONITOR DISPLAY SELECTOR SWITCH By pressing the switch F3 on the standard screen you can en large the bird s eye vi...

Страница 487: ...the entire monitor If the switch F3 is pressed on the camera image screen CC the standard screen AA is displayed CAMERA IMAGE SELECTOR SWITCH By pressing the switch F4 you can switch the in car camera...

Страница 488: ...camera may be changed by a shock to the camera Check the visibility of the camera Put the traffic cone of approximately 70 cm height C to the po sition at the rear outside of the machine where the di...

Страница 489: ...REPLACEMENT PARTS 7 1...

Страница 490: ...lamps at the same time as the hoses Also perform the following checks with hydraulic hoses which need not to be replaced periodically Tighten all loose hoses and replace defective hoses as required Wh...

Страница 491: ...Cartridge 1 Every 500 hours Fuel prefilter 600 319 3610 Cartridge including O ring 1 Every 500 hours Breather of hydraulic tank 421 60 35170 Element 1 Every 1000 hours Hydraulic oil filter 207 60 711...

Страница 492: ...5 5 5 Horizontal pin type 207 70 14151 09244 02516 Tooth Pin 5 5 Side cutter type 207 70 34160 207 70 34170 Side cutter left Side cutter right 1 1 Shroud type 208 934 7132 113 78 21170 209 939 7110 20...

Страница 493: ...NOTICE The fuel used must be ultra low sulfur diesel fuel 10 ppm To ensure good fuel consumption characteristics and ex haust gas characteristics the engine mounted on this ma chine uses an electroni...

Страница 494: ...e power train oil Check powertrain oil level Replace engine oil filter Replace hydraulic oil filter Replace hydraulic tank breather element Replace fuel filter Replace KCCV filter Replace DEF tank bre...

Страница 495: ...C TO10 KES Note 5 Hydraulic system Power train oil 20 C 50 C TO10 KES Note 5 Hydraulic oil 30 C 50 C HO56 HE KES 20 C 50 C HO46 HM KES Note 5 Grease fitting Hyper grease 20 C 50 C G2 TE KES Note 3 Lit...

Страница 496: ...T or G2 TE is recommended Note 4 SUPERCOOLANT AF NAC 1 Coolant has the important function of anticorrosion as well as antifreeze Even in the areas where freezing is not an issue the use of coolant is...

Страница 497: ...ss Adjust 3 164 Alternator Check 4 77 Alternator belt tension Check Replace 4 72 Always use clean washer fluid 4 2 Antenna Stow 3 241 Appoint leader when working with others 2 41 Arm Pin information 6...

Страница 498: ...D Daylight saving time Set 3 83 Declaration of conformity 1 14 DEF 3 257 4 6 DEF Check level Add 3 158 DEF Store 4 8 DEF filter 3 143 DEF filter Replace 4 80 DEF hose Replace 4 87 DEF level caution la...

Страница 499: ...ent 3 236 F Fan belt tension Check Replace 4 72 Fan control system caution lamp 3 27 Fan switch 3 224 Filter 4 8 Final drive case Change oil 4 72 Final drive case Check oil level Add oil 4 64 Fire ext...

Страница 500: ...losed Crankcase Ventilation KCCV 3 128 Komatsu genuine lubricants 4 2 Komatsu genuine replacement parts 4 2 KOMTRAX 3 143 KomVision 6 39 L Lamp switch 3 91 Language Set 3 83 Left front mirror Adjust 3...

Страница 501: ...move 3 248 Mirror Remove Install 3 247 Mirrors Adjust 3 165 Monitor display 6 43 Monitor display selector switch 6 44 Monitor settings 3 78 Monitor switches 3 43 N Nitrogen gas charge pressure for bre...

Страница 502: ...utions related to protective structure 2 24 Precautions to prevent fire 2 20 Precautions when installing hydraulic hoses 4 3 Precautions when leaving machine 2 23 Precautions when loading and unloadin...

Страница 503: ...Service meter Clock 3 40 Service meter location 1 12 Shovel work 3 210 Shroud Replace 4 35 Sound balance Adjust 3 240 Sound control button 3 237 Space for radio cassette 3 241 Specifications 5 2 6 28...

Страница 504: ...k 4 84 Water separator Check Drain water and sediment 3 150 Water separator caution lamp 3 29 Wear well fitting clothes and protective equipment 2 19 Welding instructions 4 2 When handling accumulator...

Страница 505: ......

Страница 506: ...HB365LC 3 HYDRAULIC EXCAVATOR Form No UENAM01292 2017 KOMATSU All Rights Reserved Printed in Belgium 02 2017...

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