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Komatsu PC210-7K PC210LC, PC210NLC-7K PC230NHD-7K PC240LC , PC240NLC-7K 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
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Description
Komatsu PC210-7K PC210LC,PC210NLC-7K PC230NHD-7K PC240LC,PC240NLC-7K Operation & Maintenance Manual
Description:
Komatsu PC210-7K PC210LC,PC210NLC-7K PC230NHD-7K PC240LC,PC240NLC-7K 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.
Table of Contents:
Komatsu PC210-7K PC210LC,PC210NLC-7K PC230NHD-7K PC240LC,PC240NLC-7K 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 BREAKING-IN THE NEW 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............................................................113 PRECAUTIONS WHEN USING AIR CONDITIONER.........................................120 CHECK, MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER..........................120 OTHER FUNCTIONS................................................................121 CAR RADIO..........................................................................122 FUSE...............................................................................123 FUSE CAPACITIES AND CIRCUIT NAMES..............................................124 FUSIBLE LINK.......................................................................124 CONTROLLER (COMPUTER)..............................................................125 TOOLBOX............................................................................125 GREASE GUN HOLDER..................................................................125 REFUELLING PUMP....................................................................126 HANDLING THE ACCUMULATOR...........................................................126 RELEASING PRESSURE IN CONTROL CIRCUIT ON MACHINE EQUIPPED WITH ACCUMULATOR.....127 MACHINE OPERATIONS AND CONTROLS........................................................128 BEFORE STARTING ENGINE.............................................................128 WALK-AROUND CHECKS.............................................................128 CHECKS BEFORE STARTING.........................................................129 ADJUST BEFORE OPERATION........................................................134 SEAT BELT......................................................................137 OPERATIONS BEFORE STARTING ENGINE..............................................138 STARTING ENGINE....................................................................141 NORMAL STARTING................................................................141 STARTING ENGINE IN COLD WEATHER................................................142 AFTER STARTING ENGINE..............................................................145 BREAKING-IN THE NEW MACHINE....................................................145 WARMING-UP OPERATION...........................................................146 IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION).....................................149 STOPPING THE ENGINE................................................................153 CHECK AFTER SHUTTING OFF ENGINE....................................................153 MACHINE OPERATION..................................................................154 PREPARATIONS FOR MOVING THE MACHINE OFF........................................154 MOVING MACHINE FORWARD.........................................................155 MOVING MACHINE BACKWARD........................................................156 STOPPING MACHINE...............................................................157 STEERING THE MACHINE...............................................................158 Steering.......................................................................158 SWINGING...........................................................................160 WORK EQUIPMENT CONTROLS AND OPERATIONS.............................................161 OPERATING WORKING MODE.............................................................162 PROHIBITED OPERATIONS..............................................................163 OPERATIONS USING SWING FORCE...................................................163 OPERATIONS USING TRAVEL FORCE..................................................163 OPERATIONS USING HYDRAULIC CYLINDER STROKE ENDS................................163 OPERATIONS USING BUCKET DROPPING FORCE.........................................164 OPERATIONS USING MACHINE DROPPING FORCE........................................164 DIGGING HARD ROCKY GROUND......................................................164 SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL........................................164 GENERAL OPERATION INFORMATION......................................................165 TRAVELING......................................................................165 HIGH SPEED TRAVEL..............................................................165 PERMISSIBLE WATER DEPTH........................................................165 TRAVELING ON SLOPES................................................................166 TRAVELING DOWNHILL.............................................................167 ENGINE STOPPED ON SLOPE........................................................167 PRECAUTIONS ON SLOPES..........................................................167 ESCAPE FROM MUD....................................................................168 STUCK ONE SIDE OF TRACK........................................................168 STUCK BOTH SIDES OF TRACKS.....................................................168 RECOMMENDED APPLICATIONS...........................................................169 BACKHOE WORK...................................................................169 SHOVEL WORK....................................................................169 DITCHING WORK..................................................................169 LOADING WORK...................................................................170 REPLACEMENT AND INVERSION OF BUCKET................................................171 REPLACEMENT....................................................................171 INVERSION......................................................................173 PARKING MACHINE....................................................................174 CHECK AFTER FINISHING WORK.........................................................175 LOCKING............................................................................176 TRANSPORTATION.........................................................................177 TRANSPORTATION PROCEDURE...........................................................177 SPECIAL TRANSPORTATION INSTRUCTIONS FOR PC210NLC-7 AND PC230NHD-7..................177 LOADING AND UNLOADING WITH TRAILER.................................................178 LOADING........................................................................179 SECURING MACHINE...............................................................181 UNLOADING......................................................................183 LIFTING MACHINE....................................................................185 STANDARD SPECIFICATION MACHINE.................................................185 COLD WEATHER OPERATION.................................................................187 COLD WEATHER OPERATION INFORMATION.................................................187 FUEL AND LUBRICANTS............................................................187 COOLING SYSTEM COOLANT.........................................................187 BATTERY........................................................................188 AFTER DAILY WORK COMPLETION........................................................189 AFTER COLD WEATHER SEASON..........................................................190 LONG TERM STORAGE......................................................................191 BEFORE STORAGE.....................................................................191 DURING STORAGE.....................................................................191 AFTER STORAGE......................................................................192 STARTING MACHINE AFTER LONG-TERM STORAGE.......................................192 TROUBLESHOOTING........................................................................193 AFTER RUNNING OUT OF FUEL..........................................................193 PHENOMENA THAT ARE NOT FAILURES....................................................193 TOWING THE MACHINE.................................................................194 LIGHTWEIGHT TOWING HOOK............................................................194 PRECAUTIONS ON PARTICULAR JOBSITES.................................................195 DISCHARGED BATTERY.................................................................196 REMOVAL AND INSTALLATION OF BATTERY............................................197 BATTERY CHARGES................................................................197 STARTING ENGINE WITH BOOSTER CABLES............................................198 OTHER TROUBLE......................................................................200 ELECTRICAL SYSTEM..............................................................200 CHASSIS........................................................................201 ENGINE.........................................................................202 ELECTRONIC CONTROL SYSTEM......................................................204 MAINTENANCE................................................................................207 MAINTENANCE INFORMATION................................................................208 SERVICE METER READING..............................................................208 KOMATSU GENUINE REPLACEMENT PARTS..................................................208 KOMATSU GENUINE LUBRICANTS.........................................................208 WINDSHIELD WASHER FLUID............................................................208 FRESH AND CLEAN LUBRICANTS.........................................................208 CHECK DRAINED OIL AND USED FILTER..................................................208 FUEL STRAINER......................................................................208 WELDING INSTRUCTIONS...............................................................208 DO NOT DROP THINGS INSIDE MACHINE..................................................209 DUSTY JOBSITE......................................................................209 AVOID MIXING LUBRICANTS............................................................209 LOCKING THE INSPECTION COVERS......................................................209 HYDRAULIC SYSTEM - AIR BLEEDING....................................................209 HYDRAULIC HOSE INSTALLATION........................................................209 CHECKS AFTER INSPECTION AND MAINTENANCE WORKS......................................210 SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE.........................210 LUBRICANTS, COOLANT AND FILTERS........................................................211 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.............................211 OIL............................................................................211 FUEL...........................................................................211 COOLING SYSTEM COOLANT.........................................................212 GREASE.........................................................................212 CARRYING OUT KOWA (Komatsu Oil Wear Analysis)..................................212 OIL AND FUEL STORAGE...........................................................213 FILTERS........................................................................214 EXPLANATION OF LUBRICATION CHART DECAL.............................................215 ELECTRIC SYSTEM MAINTENANCE........................................................217 HANDLING HYDRAULIC SYSTEM..........................................................217 WEAR PARTS LIST........................................................................218 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...................219 PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS...................................219 TIGHTENING TORQUE SPECIFICATIONS.......................................................222 TIGHTENING TORQUE LIST.............................................................222 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..........................................223 SAFETY CRITICAL PARTS..............................................................223 MAINTENANCE SCHEDULE...................................................................224 MAINTENANCE SCHEDULE CHART.........................................................224 Initial 250 Hours Maintenance (Only after the first 250 hours).................224 When Required..................................................................224 Checks Before Starting.........................................................224 Every 100 Hours Maintenance....................................................224 Every 250 Hours Maintenance....................................................224 Every 500 Hours Maintenance....................................................225 Every 1000 Hours Maintenance...................................................225 Every 2000 Hours Maintenance...................................................225 Every 4000 Hours Maintenance...................................................225 Every 5000 Hours Maintenance...................................................225 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER.........................................226 MAINTENANCE PROCEDURE..................................................................227 EVERY 10 HOURS MAINTENANCE (FOR THE FIRST 50 HOURS)................................227 INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS).....................227 WHEN REQUIRED......................................................................228 CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT...................................228 CLEAN INSIDE OF COOLING SYSTEM.................................................233 CHECK AND TIGHTEN TRACK SHOE BOLTS.............................................236 CHECK AND ADJUST TRACK TENSION.................................................237 CHECK ELECTRICAL INTAKE AIR HEATER.............................................239 REPLACE BUCKET TEETH (VERTICAL PIN TYPE).......................................240 REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE).....................................243 ADJUST BUCKET CLEARANCE........................................................244 CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID.....................................245 CHECK AND ADJUST AIR CONDITIONER (IF EQUIPPED).................................246 WASHING WASHABLE FLOOR.........................................................247 BLEEDING AIR FROM HYDRAULIC SYSTEM.............................................249 METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT....................251 CHECK BEFORE STARTING..............................................................252 EVERY 100 HOURS MAINTENANCE........................................................252 LUBRICATING....................................................................252 EVERY 250 HOURS MAINTENANCE........................................................254 LUBRICATING....................................................................254 CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL.....................................255 CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL...................................256 CHECK LEVEL OF BATTERY ELECTROLYTE.............................................257 CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT.......................260 EVERY 500 HOURS MAINTENANCE........................................................261 LUBRICATING....................................................................261 LUBRICATE SWING CIRCLE (2 POINTS)..............................................262 CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE..............263 REPLACE FUEL FILTER CARTRIDGE..................................................264 CHECK SWING PINION GREASE LEVEL, ADD GREASE....................................265 CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS............265 CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM..............266 REPLACE BREATHER ELEMENT IN HYDRAULIC TANK.....................................267 EVERY 1000 HOURS MAINTENANCE.......................................................269 REPLACE HYDRAULIC FILTER ELEMENT...............................................269 CHANGE OIL IN SWING MACHINERY CASE.............................................270 CHECK OIL LEVEL IN DAMPER CASE, ADD OIL........................................271 CHECK ALL TIGHTENING PARTS OF TURBOCHARGER.....................................271 CHECK PLAY OF TURBOCHARGER ROTOR...............................................271 CHECK FAN BELT TENSION AND REPLACE FAN BELT....................................271 EVERY 2000 HOURS MAINTENANCE.......................................................272 CHANGE OIL IN FINAL DRIVE CASE.................................................272 CLEAN HYDRAULIC TANK STRAINER..................................................273 CLEAN, CHECK TURBOCHARGER......................................................273 CHECK ALTERNATOR, STARTING MOTOR...............................................273 CHECK ENGINE VALVE CLEARANCE, ADJUST...........................................273 CHECK VIBRATION DAMPER.........................................................273 EVERY 4000 HOURS MAINTENENCE.......................................................274 CHECK WATER PUMP...............................................................274 EVERY 5000 HOURS MAINTENANCE.......................................................275 CHANGE OIL IN HYDRAULIC TANK...................................................275 SPECIFICATIONS.............................................................................277 SPECIFICATIONS.........................................................................278 EXPLANATION OF LIFTING CAPACITY CHART (PC210, PC210LC, PC210NLC-7K)................281 PC210NLC-7K....................................................................282 PC210-7K.......................................................................283 PC210LC-7K.....................................................................284 EXPLANATION OF LIFTING CAPACITY CHART (PC210, PC210LC, PC230NHD - 2 PIECE BOOM)....285 PC210-7K, PC210LC-7K 2 PIECE BOOM..............................................286 PC210NLC-7K, PC230NHD-7K 2 PIECE BOOM..........................................287 EXPLANATION OF LIFTING CAPACITY CHART (PC230NHD-7K)................................288 PC230NHD-7K....................................................................289 EXPLANATION OF LIFTING CAPACITY CHART (PC240LC, PC240NLC-7K).......................290 PC240LC-7K.....................................................................291 PC240NLC-7K....................................................................292 EXPLANATION OF LIFTING CAPACITY CHART (PC240LC,NLC-7K 2 PIECE BOOM)................293 ATTACHMENTS AND OPTIONS....................................................................297 GENERAL PRECAUTIONS....................................................................298 PRECAUTIONS RELATED TO SAFETY......................................................298 PRECAUTIONS WHEN INSTALLING ATTACHMENTS............................................300 HANDLING BUCKET WITH HOOK..............................................................301 CHECKING FOR DAMAGE TO BUCKET WITH HOOK............................................301 PROHIBITED OPERATIONS..............................................................301 PRECAUTIONS DURING OPERATIONS..................................................301 MACHINES READY FOR ATTACHMENTS.........................................................302 EXPLANATION OF COMPONENTS..........................................................302 STOP VALVE.....................................................................302 SELECTOR VALVE.................................................................303 ATTACHMENT CONTROL PEDAL.......................................................303 LOCK PIN.......................................................................303 ADDITIONAL FILTER FOR BREAKER..................................................304 ACCUMULATOR....................................................................304 HYDRAULIC CIRCUIT..................................................................305 SWITCHING HYDRAULIC CIRCUIT....................................................305 ADJUSTING OIL FLOW.............................................................305 SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT...............................305 HYDRAULIC CIRCUIT CONNECTION...................................................306 PATH OF OIL....................................................................306 REPLACE ADDITIONAL BREAKER FILTER ELEMENT......................................307 ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE..........................................308 OPERATION..........................................................................310 LONG-TERM STORAGE..................................................................312 SPECIFICATIONS.....................................................................312 ATTACHMENT GUIDE.......................................................................313 COMBINATIONS OF WORK EQUIPMENT.....................................................313 SELECTION OF TRACK SHOES...........................................................316 METHOD OF SELECTING SHOES......................................................316 SELECTION OF BUCKET TEETH..........................................................317 METHOD OF SELECTING TEETH......................................................317 Use of vertical pin teeth......................................................317 Use of horizontal pin teeth....................................................317 Use of long-life teeth.........................................................317 Self-sharpening teeth (both vertical pin type and horizontal pin type).........317 STANDARDS FOR SELECTING VERTICAL PIN TYPE AND HORIZONTAL PIN TYPE TEETH............317 HANDLING OF RUBBER PAD SHOE AND ROAD LINER.........................................318 WORKING ENVIRONMENT............................................................318 WORKING CONDITIONS.............................................................318 STORAGE AND MAINTENANCE........................................................319 EXTENT OF DAMAGE TO RUBBER.....................................................319 CHECK ROAD LINER (MACHINES EQUIPPED WITH ROAD LINER)...........................319 HANDLING TRAPEZOIDAL BUCKET........................................................320 HOW TO PERFORM EXCAVATION......................................................320 HANDLING EXTENSION ARM.............................................................321 HANDLING CLAMSHELL BUCKET..........................................................322 PRECAUTIONS WHEN USING.........................................................322 LUBRICATING....................................................................322 RECOMMENDED ATTACHMENT OPERATIONS......................................................323 HYDRAULIC BREAKER..................................................................323 MAIN APPLICATIONS..............................................................323 PROHIBITED WORKS...............................................................325 GREASING POSITION FOR HYDRAULIC BREAKER........................................327 2-PC BOOM..............................................................................328 FEATURES OF 2-PIECE BOOM & ARM.....................................................328 OPERATION..........................................................................329 BEFORE STORAGE POSTURE WHEN LEAVING MACHINE....................................330 TESTING AND ADJUSTING..........................................................331 PERODIC MAINTENANCE............................................................331 TRANSPORTATION.....................................................................332 STRAIGHT BOOM PC210/240-7K.............................................................335 OPERATION..........................................................................335 GENERAL VIEW OF MACHINE........................................................335 CAUTION ITEMS..................................................................336 CONTROL PEDALS (AUXILIARY HYDRAULIC CIRCUITS)..................................336 CRUSHER CONTROL PEDAL FOR OPENING AND CLOSING..................................337 CRUSHER CONTROL PEDAL FOR ROTATION.............................................338 WORKING RANGE (PC 210 STRAIGHT BOOM)...............................................339 TRANSPORTATION (PC 210 Straight Boom equipment)....................................340 WORKING RANGE (PC 240 STRAIGHT BOOM)...............................................341 TRANSPORTATION (PC 240 Straight Boom equipment)....................................342 SUPER LONG FRONT BOOM AND ARM PC210/240-7..................................................343 OPERATION INSTRUCTION FOR SUPER LONG FRONT BOOM AND ARM................................344 WORKING MODES......................................................................345 CHECKS BEFORE STARTING.............................................................346 USING SUPER LONG FRONT.............................................................347 METHOD OF WORK.....................................................................348 WHEN TRAVELLING....................................................................348 CONTROL LEVERS, PEDALS.............................................................349 TRANSPORT & STORAGE OF SUPER LONG FRONT MACHINE....................................352 INSTALLATION OF SUPPORTING LINK................................................352 TRANSPORTATION OF SUPER LONG FRONT MACHINE.....................................353 WORKING RANGE OF SUPER LONG FRONT..................................................354 LIFTING CAPACITY PC210 LC 15 m SUPER LONG FRONT....................................355 LIFTING CAPACITY PC210 NLC 15 m SUPER LONG FRONT...................................356 LIFTING CAPACITY PC240 LC 18 m SUPER LONG FRONT....................................357 LIFTING CAPACITY PC240 NLC 18 m SUPER LONG FRONT...................................358 MAINTENANCE............................................................................359 SPECIAL SERVICE REQUIREMENTS FOR SUPER LONG FRONT WORK EQUIPMENT...................359 EVERY 50 HOURS SERVICE.............................................................360 LUBRICATING....................................................................360 EVERY 100 HOURS SERVICE............................................................361 LUBRICATING....................................................................361
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KOMATSU PC210-7K PC210LC, PC210NLC-7K PC230NHD-7K PC240LC , PC240NLC-7K OPERATION & MAINTENANCE MANUAL – PDF DOWNLOAD:
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