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KOMATSU PC210-7K PC210LC, PC210NLC-7K PC230NHD-7K PC240LC, PC240NLC-7K HYDRAULIC EXCAVATOR Operation & Maintenance Manual – PDF DOWNLOAD
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- KOMATSU PC210-7K PC210LC, PC210NLC-7K PC230NHD-7K PC240LC, PC240NLC-7K HYDRAULIC EXCAVATOR Operation & Maintenance Manual
- PUBLICATION NUMBER:UEAM001704
- SERIAL NUMBER: PC210-7K – K40001 and up
PC210LC-7K- K40001 and up
PC210NLC-7K – K40001 and up
PC230NHD-7K – K40001 and up
PC240LC-7K – K40001 and up
PC240NLC-7K – K40001 and up
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Description
KOMATSU PC210-7K PC210LC, PC210NLC-7K PC230NHD-7K PC240LC, PC240NLC-7K HYDRAULIC EXCAVATOR Operation & Maintenance Manual
KOMATSU PC210-7K PC210LC, PC210NLC-7K PC230NHD-7K PC240LC, PC240NLC-7K HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL – PDF DOWNLOAD:
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DESCRIPTION:
KOMATSU PC210-7K PC210LC, PC210NLC-7K PC230NHD-7K PC240LC, PC240NLC-7K HYDRAULIC EXCAVATOR Operation & Maintenance Manual
- This manual provides rules and guidelines which will help you use this machine safely and effectively. The precautions in this manual must be followed at all times while operating or performing maintenance . Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Accidents can be prevented by knowing beforehand conditions that may cause a hazard when performing operation and maintenance.
- If you sell the machine, be sure to give this manual to the new owners together with the machine. Komatsu delivers machines that comply with all applicable regulations and standards of the country to which it has been shipped.
- If this machine has been purchased in another country or purchased from someone in another country, it may lack certain safety devices and specifications that are necessary for use in your country. If there is any question about whether your product complies with the applicable standards and regulations of your country, consult Komatsu or your Komatsu distributor before operating the machine
TABLE OF CONTENTS:
KOMATSU PC210-7K PC210LC, PC210NLC-7K PC230NHD-7K PC240LC, PC240NLC-7K HYDRAULIC EXCAVATOR Operation & Maintenance Manual
FOREWORD................................................................................... 3 FOREWORD............................................................................... 4 SAFETY INFORMATION..................................................................... 5 NOISE (PC210,210LC,210NLC, PC230NHD)............................................... 7 VIBRATION.......................................................................... 7 NOISE (PC240LC,240NLC)............................................................. 8 VIBRATION.......................................................................... 8 INTRODUCTION........................................................................... 9 DIRECTIONS OF MACHINE.............................................................. 9 PRODUCT INFORMATION.................................................................... 10 MACHINE SERIAL NUMBER PLATE AND ITS LOCATION....................................... 10 ENGINE SERIAL NUMBER PLATE AND ITS LOCATION........................................ 10 SERVICE METER LOCATION............................................................. 11 TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR.......................................... 11 MACHINE SERIAL PLATE............................................................... 12 SAFETY..................................................................................... 19 SAFETY INFORMATION..................................................................... 20 POSITION FOR ATTACHING SAFETY LABELS................................................... 22 POSITION FOR ATTACHING SAFETY LABELS............................................... 22 SAFETY LABELS...................................................................... 23 SAFETY INFORMATION..................................................................... 30 SAFETY RULES....................................................................... 30 IF ABNORMALITIES ARE FOUND......................................................... 30 WORKING WEAR AND PERSONAL PROTECTIVE ITEMS......................................... 30 FIRE EXTINGUISHER AND FIRST AID KIT................................................ 30 SAFETY EQUIPMENT................................................................... 31 KEEP MACHINE CLEAN................................................................. 31 KEEP OPERATOR'S COMPARTMENT CLEAN.................................................. 31 LEAVING OPERATOR'S SEAT WITH LOCK.................................................. 31 HANDRAILS AND STEPS................................................................ 32 MOUNTING AND DISMOUNTING........................................................... 33 NO PERSONS ON ATTACHMENTS.......................................................... 33 BURN PREVENTION.................................................................... 33 FIRE PREVENTION AND EXPLOSION PREVENTION........................................... 34 ACTION IF FIRE OCCURS.............................................................. 35 WINDSHIELD WASHER FLUID............................................................ 35 FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION................... 35 ATTACHMENT INSTALLATION............................................................ 35 ATTACHMENT COMBINATIONS............................................................ 36 CAB WINDOW GLASSES................................................................. 36 UNAUTHORIZED MODIFICATIONS......................................................... 36 SAFETY AT JOBSITE.................................................................. 36 WORKING ON LOOSE GROUND............................................................ 36 DISTANCE TO HIGH VOLTAGE CABLES.................................................... 37 ENSURE GOOD VISIBILITY............................................................. 37 VENTILATION FOR ENCLOSED AREA...................................................... 38 SIGNALMAN'S SIGNAL AND SIGNS....................................................... 38 EMERGENCY EXIT FROM OPERATOR'S CAB................................................. 38 ELECTROMAGNETIC INTERFERENCE....................................................... 38 ASBESTOS DUST HAZARD PREVENTION.................................................... 39 SAFETY MACHINE OPERATION............................................................... 40 STARTING ENGINE.................................................................... 40 CHECKS BEFORE STARTING ENGINE.................................................. 40 SAFETY RULES FOR STARTING ENGINE............................................... 41 STARTING ENGINE IN COLD WEATHER................................................ 41 OPERATION.......................................................................... 42 CHECKS AFTER STARTING ENGINE................................................... 42 SAFETY RULES FOR CHANGING MACHINE DIRECTIONS................................... 42 SAFETY RULES FOR TRAVELLING.................................................... 43 TRAVELLING ON SLOPES........................................................... 44 OPERATIONS ON SLOPES........................................................... 45 PROHIBITED OPERATIONS.......................................................... 45 OPERATIONS ON SNOW............................................................. 47 PARKING MACHINE................................................................ 47 TRANSPORTATION..................................................................... 48 SHIPPING THE MACHINE........................................................... 48 BATTERY............................................................................ 49 BATTERY HAZARD PREVENTION...................................................... 49 STARTING ENGINE WITH BOOSTER CABLES............................................ 50 TOWING............................................................................. 51 SAFETY RULES FOR TOWING........................................................ 51 LIFTING OBJECTS WITH BUCKET........................................................ 52 SAFETY RULES FOR LIFTING OBJECTS............................................... 52 SAFETY MAINTENANCE INFORMATION......................................................... 53 WARNING TAG........................................................................ 53 KEEP WORK PLACE CLEAN AND TIDY..................................................... 53 APPOINT LEADER WHEN WORKING WITH OTHERS............................................ 53 STOP ENGINE BEFORE CARRYING OUT MAINTENANCE........................................ 54 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING................................. 55 PROPER TOOLS....................................................................... 55 ACCUMULATOR........................................................................ 56 PERSONNEL.......................................................................... 56 ATTACHMENTS........................................................................ 56 WORK UNDER THE MACHINE............................................................. 56 NOISE.............................................................................. 57 WHEN USING HAMMER.................................................................. 57 WELDING WORKS...................................................................... 57 REMOVING BATTERY TERMINALS......................................................... 57 SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION............... 58 DO NOT DISASSEMBLE RECOIL SPRINGS.................................................. 58 SAFETY RULES FOR HIGH-PRESSURE OIL................................................. 58 SAFETY HANDLING HIGH-PRESSURE HOSES................................................ 59 WASTE MATERIALS.................................................................... 59 AIR CONDITIONER MAINTENANCE........................................................ 59 COMPRESSED AIR..................................................................... 59 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...................................... 60 OPERATION.................................................................................. 61 GENERAL VIEW........................................................................... 62 GENERAL VIEW OF MACHINE............................................................ 62 GENERAL VIEW CONTROLS AND GAUGES................................................... 63 EXPLANATION OF COMPONENTS.............................................................. 64 MACHINE MONITOR.................................................................... 64 BASIC OPERATION OF MACHINE MONITOR............................................. 65 BASIC CHECK ITEMS.................................................................. 67 CAUTION ITEMS.................................................................. 69 EMERGENCY STOP ITEMS........................................................... 72 METER DISPLAY PORTION.......................................................... 74 MONITOR SWITCHES............................................................... 78 WORKING MODE SELECTOR SWITCH (BASIC SWITCH).................................... 79 AUTO-DECELERATION SWITCH....................................................... 80 TRAVEL SPEED SELECTOR SWITCH................................................... 81 WIPER SWITCH................................................................... 82 WINDOW WASHER SWITCH........................................................... 82 MAINTENANCE SWITCH............................................................. 83 SELECT SWITCH.................................................................. 85 BACK SWITCH.................................................................... 86 UP SWITCH, DOWN SWITCH......................................................... 86 INPUT CONFIRMATION SWITCH...................................................... 86 LIQUID CRYSTAL MONITOR ADJUSTMENT SWITCH....................................... 87 SWITCHES........................................................................... 89 STARTING SWITCH................................................................ 89 FUEL CONTROL DIAL.............................................................. 90 CIGARETTE LIGHTER.............................................................. 90 SWING LOCK SWITCH.............................................................. 91 LAMP SWITCH.................................................................... 91 ALARM BUZZER STOP SWITCH....................................................... 91 HORN SWITCH.................................................................... 92 KNOB SWITCH.................................................................... 92 ROOM LAMP SWITCH............................................................... 92 EMERGENCY PUMP DRIVE SWITCH.................................................... 93 SWING BRAKE CANCEL SWITCH...................................................... 93 EMERGENCY FUEL SOLENOID DRIVE SWITCH........................................... 93 LOWER WIPER SWITCH............................................................. 94 REVOLVING WARNING LAMP SWITCH.................................................. 94 HEATED OPERATOR SEAT SWITCH.................................................... 94 CONTROL LEVERS, PEDALS............................................................. 95 SAFETY LOCK LEVER.............................................................. 95 TRAVEL LEVERS.................................................................. 96 WORK EQUIPMENT CONTROL LEVER................................................... 97 CEILING WINDOW..................................................................... 98 FRONT WINDOW....................................................................... 99 EMERGENCY EXIT FROM OPERATOR'S CAB.................................................104 DOOR LOCK..........................................................................104 CAP, COVER WITH LOCK...............................................................105 METHOD OF OPENING AND CLOSING CAP WITH LOCK....................................105 METHOD OF OPENING AND CLOSING COVER WITH LOCK..................................105 HOT AND COOL BOX...................................................................106 CAB RADIO..........................................................................106 MAGAZINE BOX.......................................................................106 ASHTRAY............................................................................107 HANDLING AIR CONDITIONER...........................................................108 GENERAL LOCATIONS OF CONTROL PANEL.............................................108 METHOD OF OPERATION............................................................112 PRECAUTIONS WHEN USING AIR CONDITIONER.........................................119 CHECK, MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER..........................119 OTHER FUNCTIONS................................................................120 CAR RADIO..........................................................................121 FUSE...............................................................................122 FUSE CAPACITIES AND CIRCUIT NAMES..............................................123 FUSIBLE LINK.......................................................................123 CONTROLLER (COMPUTER)..............................................................124 TOOLBOX............................................................................124 GREASE GUN HOLDER..................................................................124 REFUELLING PUMP....................................................................125 HANDLING THE ACCUMULATOR...........................................................125 RELEASING PRESSURE IN CONTROL CIRCUIT ON MACHINE EQUIPPED WITH ACCUMULATOR.....126 MACHINE OPERATIONS AND CONTROLS........................................................127 BEFORE STARTING ENGINE.............................................................127 WALK-AROUND CHECKS.............................................................127 CHECKS BEFORE STARTING.........................................................128 ADJUST BEFORE OPERATION........................................................133 SEAT BELT......................................................................136 OPERATIONS BEFORE STARTING ENGINE..............................................137 STARTING ENGINE....................................................................140 NORMAL STARTING................................................................140 STARTING ENGINE IN COLD WEATHER................................................141 AFTER STARTING ENGINE..............................................................144 BREAKING-IN THE NEW MACHINE....................................................144 WARMING-UP OPERATION...........................................................145 IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION).....................................148 STOPPING THE ENGINE................................................................152 CHECK AFTER SHUTTING OFF ENGINE....................................................152 MACHINE OPERATION..................................................................153 PREPARATIONS FOR MOVING THE MACHINE OFF........................................153 MOVING MACHINE FORWARD.........................................................154 MOVING MACHINE BACKWARD........................................................155 STOPPING MACHINE...............................................................156 STEERING THE MACHINE...............................................................157 Steering.......................................................................157 SWINGING...........................................................................159 WORK EQUIPMENT CONTROLS AND OPERATIONS.............................................160 OPERATING WORKING MODE.............................................................161 PROHIBITED OPERATIONS..............................................................162 OPERATIONS USING SWING FORCE...................................................162 OPERATIONS USING TRAVEL FORCE..................................................162 OPERATIONS USING HYDRAULIC CYLINDER STROKE ENDS................................162 OPERATIONS USING BUCKET DROPPING FORCE.........................................163 OPERATIONS USING MACHINE DROPPING FORCE........................................163 DIGGING HARD ROCKY GROUND......................................................163 SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL........................................163 GENERAL OPERATION INFORMATION......................................................164 TRAVELING......................................................................164 HIGH SPEED TRAVEL..............................................................164 PERMISSIBLE WATER DEPTH........................................................164 TRAVELING ON SLOPES................................................................165 TRAVELING DOWNHILL.............................................................166 ENGINE STOPPED ON SLOPE........................................................166 PRECAUTIONS ON SLOPES..........................................................166 ESCAPE FROM MUD....................................................................167 STUCK ONE SIDE OF TRACK........................................................167 STUCK BOTH SIDES OF TRACKS.....................................................167 RECOMMENDED APPLICATIONS...........................................................168 BACKHOE WORK...................................................................168 SHOVEL WORK....................................................................168 DITCHING WORK..................................................................168 LOADING WORK...................................................................169 REPLACEMENT AND INVERSION OF BUCKET................................................170 REPLACEMENT....................................................................170 INVERSION......................................................................172 PARKING MACHINE....................................................................173 CHECK AFTER FINISHING WORK.........................................................174 LOCKING............................................................................175 TRANSPORTATION.........................................................................176 TRANSPORTATION PROCEDURE...........................................................176 SPECIAL TRANSPORTATION INSTRUCTIONS FOR PC210NLC-7 AND PC230NHD-7..................176 LOADING AND UNLOADING WITH TRAILER.................................................177 LOADING........................................................................178 SECURING MACHINE...............................................................180 UNLOADING......................................................................182 LIFTING MACHINE....................................................................184 STANDARD SPECIFICATION MACHINE.................................................184 COLD WEATHER OPERATION.................................................................186 COLD WEATHER OPERATION INFORMATION.................................................186 FUEL AND LUBRICANTS............................................................186 COOLING SYSTEM COOLANT.........................................................186 BATTERY........................................................................187 AFTER DAILY WORK COMPLETION........................................................188 AFTER COLD WEATHER SEASON..........................................................189 LONG TERM STORAGE......................................................................190 BEFORE STORAGE.....................................................................190 DURING STORAGE.....................................................................190 AFTER STORAGE......................................................................191 STARTING MACHINE AFTER LONG-TERM STORAGE.......................................191 TROUBLESHOOTING........................................................................192 AFTER RUNNING OUT OF FUEL..........................................................192 PHENOMENA THAT ARE NOT FAILURES....................................................192 TOWING THE MACHINE.................................................................193 LIGHTWEIGHT TOWING HOOK............................................................193 PRECAUTIONS ON PARTICULAR JOBSITES.................................................194 DISCHARGED BATTERY.................................................................195 REMOVAL AND INSTALLATION OF BATTERY............................................196 BATTERY CHARGES................................................................196 STARTING ENGINE WITH BOOSTER CABLES............................................197 OTHER TROUBLE......................................................................199 ELECTRICAL SYSTEM..............................................................199 CHASSIS........................................................................200 ENGINE.........................................................................201 ELECTRONIC CONTROL SYSTEM......................................................203 MAINTENANCE................................................................................205 MAINTENANCE INFORMATION................................................................206 SERVICE METER READING..............................................................206 KOMATSU GENUINE REPLACEMENT PARTS..................................................206 KOMATSU GENUINE LUBRICANTS.........................................................206 WINDSHIELD WASHER FLUID............................................................206 FRESH AND CLEAN LUBRICANTS.........................................................206 CHECK DRAINED OIL AND USED FILTER..................................................206 FUEL STRAINER......................................................................206 WELDING INSTRUCTIONS...............................................................206 DO NOT DROP THINGS INSIDE MACHINE..................................................207 DUSTY JOBSITE......................................................................207 AVOID MIXING LUBRICANTS............................................................207 LOCKING THE INSPECTION COVERS......................................................207 HYDRAULIC SYSTEM - AIR BLEEDING....................................................207 HYDRAULIC HOSE INSTALLATION........................................................207 CHECKS AFTER INSPECTION AND MAINTENANCE WORKS......................................208 SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE.........................208 LUBRICANTS, COOLANT AND FILTERS........................................................209 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.............................209 OIL............................................................................209 FUEL...........................................................................209 COOLING SYSTEM COOLANT.........................................................210 GREASE.........................................................................210 CARRYING OUT KOWA (Komatsu Oil Wear Analysis)..................................210 OIL AND FUEL STORAGE...........................................................211 FILTERS........................................................................212 EXPLANATION OF LUBRICATION CHART DECAL.............................................213 ELECTRIC SYSTEM MAINTENANCE........................................................215 HANDLING HYDRAULIC SYSTEM..........................................................215 WEAR PARTS LIST........................................................................216 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...................217 PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS...................................217 TIGHTENING TORQUE SPECIFICATIONS.......................................................220 TIGHTENING TORQUE LIST.............................................................220 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..........................................221 SAFETY CRITICAL PARTS..............................................................221 MAINTENANCE SCHEDULE...................................................................222 MAINTENANCE SCHEDULE CHART.........................................................222 Initial 250 Hours Maintenance (Only after the first 250 hours).................222 When Required..................................................................222 Checks Before Starting.........................................................222 Every 100 Hours Maintenance....................................................222 Every 250 Hours Maintenance....................................................222 Every 500 Hours Maintenance....................................................223 Every 1000 Hours Maintenance...................................................223 Every 2000 Hours Maintenance...................................................223 Every 4000 Hours Maintenance...................................................223 Every 5000 Hours Maintenance...................................................223 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER.........................................224 MAINTENANCE PROCEDURE..................................................................225 INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS).....................225 WHEN REQUIRED......................................................................226 CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT...................................226 CLEAN INSIDE OF COOLING SYSTEM.................................................231 CHECK AND TIGHTEN TRACK SHOE BOLTS.............................................234 CHECK AND ADJUST TRACK TENSION.................................................235 CHECK ELECTRICAL INTAKE AIR HEATER.............................................237 REPLACE BUCKET TEETH (VERTICAL PIN TYPE).......................................238 REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE).....................................241 ADJUST BUCKET CLEARANCE........................................................242 CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID.....................................243 CHECK AND ADJUST AIR CONDITIONER (IF EQUIPPED).................................244 WASHING WASHABLE FLOOR.........................................................245 BLEEDING AIR FROM HYDRAULIC SYSTEM.............................................247 METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT....................249 CHECK BEFORE STARTING..............................................................250 EVERY 100 HOURS MAINTENANCE........................................................250 LUBRICATING....................................................................250 EVERY 250 HOURS MAINTENANCE........................................................252 LUBRICATING....................................................................252 CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL.....................................253 CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL...................................254 CHECK LEVEL OF BATTERY ELECTROLYTE.............................................255 CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT.......................258 EVERY 500 HOURS MAINTENANCE........................................................259 LUBRICATING....................................................................259 LUBRICATE SWING CIRCLE (2 POINTS)..............................................260 CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE..............261 REPLACE FUEL FILTER CARTRIDGE..................................................262 CHECK SWING PINION GREASE LEVEL, ADD GREASE....................................263 CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS............263 CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM..............264 REPLACE BREATHER ELEMENT IN HYDRAULIC TANK.....................................265 EVERY 1000 HOURS MAINTENANCE.......................................................267 REPLACE HYDRAULIC FILTER ELEMENT...............................................267 CHANGE OIL IN SWING MACHINERY CASE.............................................268 CHECK OIL LEVEL IN DAMPER CASE, ADD OIL........................................269 CHECK ALL TIGHTENING PARTS OF TURBOCHARGER.....................................269 CHECK PLAY OF TURBOCHARGER ROTOR...............................................269 CHECK FAN BELT TENSION AND REPLACE FAN BELT....................................269 EVERY 2000 HOURS MAINTENANCE.......................................................270 CHANGE OIL IN FINAL DRIVE CASE.................................................270 CLEAN HYDRAULIC TANK STRAINER..................................................271 CLEAN, CHECK TURBOCHARGER......................................................271 CHECK ALTERNATOR, STARTING MOTOR...............................................271 CHECK ENGINE VALVE CLEARANCE, ADJUST...........................................271 CHECK VIBRATION DAMPER.........................................................271 EVERY 4000 HOURS MAINTENENCE.......................................................272 CHECK WATER PUMP...............................................................272 EVERY 5000 HOURS MAINTENANCE.......................................................273 CHANGE OIL IN HYDRAULIC TANK...................................................273 SPECIFICATIONS.............................................................................275 SPECIFICATIONS.........................................................................276 EXPLANATION OF LIFTING CAPACITY CHART (PC210, PC210LC, PC210NLC-7K)................279 PC210NLC-7K....................................................................280 PC210-7K.......................................................................281 PC210LC-7K.....................................................................282 EXPLANATION OF LIFTING CAPACITY CHART (PC210, PC210LC, PC230NHD - 2 PIECE BOOM)....283 PC210-7K, PC210LC-7K 2 PIECE BOOM..............................................284 PC210NLC-7K, PC230NHD-7K 2 PIECE BOOM..........................................285 EXPLANATION OF LIFTING CAPACITY CHART (PC230NHD-7K)................................286 PC230NHD-7K....................................................................287 EXPLANATION OF LIFTING CAPACITY CHART (PC240LC, PC240NLC-7K).......................288 PC240LC-7K.....................................................................289 PC240NLC-7K....................................................................290 EXPLANATION OF LIFTING CAPACITY CHART (PC240LC,NLC-7K 2 PIECE BOOM)................291 ATTACHMENTS AND OPTIONS....................................................................295 GENERAL PRECAUTIONS....................................................................296 PRECAUTIONS RELATED TO SAFETY......................................................296 PRECAUTIONS WHEN INSTALLING ATTACHMENTS............................................298 HANDLING BUCKET WITH HOOK..............................................................299 CHECKING FOR DAMAGE TO BUCKET WITH HOOK............................................299 PROHIBITED OPERATIONS..............................................................299 PRECAUTIONS DURING OPERATIONS..................................................299 MACHINES READY FOR ATTACHMENTS.........................................................300 EXPLANATION OF COMPONENTS..........................................................300 STOP VALVE.....................................................................300 SELECTOR VALVE.................................................................301 ATTACHMENT CONTROL PEDAL.......................................................301 LOCK PIN.......................................................................301 ADDITIONAL FILTER FOR BREAKER..................................................302 ACCUMULATOR....................................................................302 HYDRAULIC CIRCUIT..................................................................303 SWITCHING HYDRAULIC CIRCUIT....................................................303 ADJUSTING OIL FLOW.............................................................303 SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT...............................303 HYDRAULIC CIRCUIT CONNECTION...................................................304 PATH OF OIL....................................................................304 REPLACE ADDITIONAL BREAKER FILTER ELEMENT......................................305 ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE..........................................306 OPERATION..........................................................................308 LONG-TERM STORAGE..................................................................310 SPECIFICATIONS.....................................................................310 ATTACHMENT GUIDE.......................................................................311 COMBINATIONS OF WORK EQUIPMENT.....................................................311 SELECTION OF TRACK SHOES...........................................................314 METHOD OF SELECTING SHOES......................................................314 SELECTION OF BUCKET TEETH..........................................................315 METHOD OF SELECTING TEETH......................................................315 Use of vertical pin teeth......................................................315 Use of horizontal pin teeth....................................................315 Use of long-life teeth.........................................................315 Self-sharpening teeth (both vertical pin type and horizontal pin type).........315 STANDARDS FOR SELECTING VERTICAL PIN TYPE AND HORIZONTAL PIN TYPE TEETH............315 HANDLING OF RUBBER PAD SHOE AND ROAD LINER.........................................316 WORKING ENVIRONMENT............................................................316 WORKING CONDITIONS.............................................................316 STORAGE AND MAINTENANCE........................................................317 EXTENT OF DAMAGE TO RUBBER.....................................................317 CHECK ROAD LINER (MACHINES EQUIPPED WITH ROAD LINER)...........................317 HANDLING TRAPEZOIDAL BUCKET........................................................318 HOW TO PERFORM EXCAVATION......................................................318 HANDLING EXTENSION ARM.............................................................319 HANDLING CLAMSHELL BUCKET..........................................................320 PRECAUTIONS WHEN USING.........................................................320 LUBRICATING....................................................................320 RECOMMENDED ATTACHMENT OPERATIONS......................................................321 HYDRAULIC BREAKER..................................................................321 MAIN APPLICATIONS..............................................................321 PROHIBITED WORKS...............................................................323 GREASING POSITION FOR HYDRAULIC BREAKER........................................325 2-PC BOOM..............................................................................326 FEATURES OF 2-PIECE BOOM & ARM.....................................................326 OPERATION..........................................................................327 BEFORE STORAGE POSTURE WHEN LEAVING MACHINE....................................328 TESTING AND ADJUSTING..........................................................329 PERODIC MAINTENANCE............................................................329 TRANSPORTATION.....................................................................330 STRAIGHT BOOM PC210/240-7K.............................................................333 OPERATION..........................................................................333 GENERAL VIEW OF MACHINE........................................................333 CAUTION ITEMS..................................................................334 CONTROL PEDALS (AUXILIARY HYDRAULIC CIRCUITS)..................................334 CRUSHER CONTROL PEDAL FOR OPENING AND CLOSING..................................335 CRUSHER CONTROL PEDAL FOR ROTATION.............................................336 WORKING RANGE (PC 210 STRAIGHT BOOM)...............................................337 TRANSPORTATION (PC 210 Straight Boom equipment)....................................338 WORKING RANGE (PC 240 STRAIGHT BOOM)...............................................339 TRANSPORTATION (PC 240 Straight Boom equipment)....................................340 SUPER LONG FRONT BOOM AND ARM PC210/240-7..................................................341 OPERATION INSTRUCTION FOR SUPER LONG FRONT BOOM AND ARM................................342 WORKING MODES......................................................................343 CHECKS BEFORE STARTING.............................................................344 USING SUPER LONG FRONT.............................................................345 METHOD OF WORK.....................................................................346 WHEN TRAVELLING....................................................................346 CONTROL LEVERS, PEDALS.............................................................347 TRANSPORT & STORAGE OF SUPER LONG FRONT MACHINE....................................350 INSTALLATION OF SUPPORTING LINK................................................350 TRANSPORTATION OF SUPER LONG FRONT MACHINE.....................................351 WORKING RANGE OF SUPER LONG FRONT..................................................352 LIFTING CAPACITY PC210 LC 15 m SUPER LONG FRONT....................................353 LIFTING CAPACITY PC210 NLC 15 m SUPER LONG FRONT...................................354 LIFTING CAPACITY PC240 LC 18 m SUPER LONG FRONT....................................355 LIFTING CAPACITY PC240 NLC 18 m SUPER LONG FRONT...................................356 MAINTENANCE............................................................................357 SPECIAL SERVICE REQUIREMENTS FOR SUPER LONG FRONT WORK EQUIPMENT...................357 EVERY 50 HOURS SERVICE.............................................................358 LUBRICATING....................................................................358 EVERY 100 HOURS SERVICE............................................................359 LUBRICATING....................................................................359
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