Komatsu PC200-7 PC200LC-7 PC200-7B PC200LC-7B PC220-7 PC220LC-7 Hydraulic Excavator Operation Manual
FILE DETAILS:
Komatsu PC200-7 PC200LC-7 PC200-7B PC200LC-7B PC220-7 PC220LC-7 Hydraulic Excavator Operation Manual
Size: 11.9 MB
Fomat: PDF
Language: English
Brand: Komatsu
Type of machine: Hydraulic Excavator
Type of document: Operator & Maintenance Manual
Model: PC200_220_LC
Serial: 200001, C50001, 60001 and up
Number of Page: 311
VIDEO PREVIEW OF THE MANUAL:
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DESCRIPTION:
Komatsu PC200-7 PC200LC-7 PC200-7B PC200LC-7B PC220-7 PC220LC-7 Hydraulic Excavator Operation Manual
FOREWORD:
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 when performing operation and 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 hazard when performing operation and maintenance.
TABLE OF CONTENTS:
Komatsu PC200-7 PC200LC-7 PC200-7B PC200LC-7B PC220-7 PC220LC-7 Hydraulic Excavator Operation Manual
MAIN MENU........................................................................................... 0 COVER............................................................................................... 1 FOREWORD............................................................................................ 2 FOREWORD........................................................................................ 3 SAFETY INFORMATION.............................................................................. 6 INTRODUCTION.................................................................................... 8 DIRECTIONS OF MACHINE....................................................................... 8 PRODUCT INFORMATION............................................................................. 9 MACHINE SERIAL NUMBER PLATE AND ITS LOCATION................................................ 9 ENGINE SERIAL NUMBER PLATE AND ITS LOCATION................................................. 9 SERVICE METER LOCATION...................................................................... 10 YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR................................................. 10 CONTENTS........................................................................................ 11 SAFETY.............................................................................................. 16 SAFETY INFORMATION.............................................................................. 17 POSITION FOR ATTACHING SAFETY LABELS............................................................ 19 POSITION FOR ATTACHING SAFETY LABELS........................................................ 19 SAFETY LABELS............................................................................... 20 SAFETY INFORMATION.............................................................................. 25 SAFETY RULES................................................................................ 25 IF ABNORMALITIES ARE FOUND.................................................................. 25 WORKING WEAR AND PERSONAL PROTECTIVE ITEMS.................................................. 25 FIRE EXTINGUISHER AND FIRST AID KIT......................................................... 25 SAFETY EQUIPMENT............................................................................ 26 KEEP MACHINE CLEAN.......................................................................... 26 KEEP OPERATOR'S COMPARTMENT CLEAN........................................................... 26 LEAVING OPERATOR'S SEAT WITH LOCK........................................................... 26 HANDRAILS AND STEPS......................................................................... 27 MOUNTING AND DISMOUNTING.................................................................... 28 NO PERSONS ON ATTACHMENTS................................................................... 28 BURN PREVENTION............................................................................. 28 FIRE PREVENTION AND EXPLOSION PREVENTION.................................................... 29 ACTION IF FIRE OCCURS....................................................................... 30 WINDSHIELD WASHER FLUID..................................................................... 30 FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION............................ 30 ATTACHMENT INSTALLATION..................................................................... 30 ATTACHMENT COMBINATIONS..................................................................... 31 CAB WIDOW GLASSES........................................................................... 31 UNAUTHORIZED MODIFICATIONS.................................................................. 31 SAFETY AT JOBSITE........................................................................... 31 WORKING ON LOOSE GROUND..................................................................... 31 DISTANCE TO HIGH VOLTAGE CABLES............................................................. 32 ENSURE GOOD VISIBILITY...................................................................... 32 VENTILATION FOR ENCLOSED AREA............................................................... 33 SIGNALMAN'S SIGNAL AND SIGNS................................................................ 33 EMERGENCY EXIT FROM OPERATOR'S CAB.......................................................... 33 ASBESTOS DUST HAZARD PREVENTION............................................................. 33 SAFETY MACHINE OPERATION........................................................................ 34 STARTING ENGINE............................................................................. 34 CHECKS BEFORE STARTING ENGINE........................................................... 34 SAFETY RULES FOR STARTING ENGINE........................................................ 35 STARTING ENGINE IN COLD WEATHER......................................................... 35 OPERATION................................................................................... 36 CHECKS AFTER STARTING ENGINE............................................................ 36 SAFETY RULES FOR CHANGING MACHINE DIRECTIONS............................................ 36 SAFETY RULES FOR TRAVELING.............................................................. 37 TRAVELING ON SLOPES..................................................................... 38 OPERATIONS ON SLOPES.................................................................... 39 PROHIBITED OPERATIONS................................................................... 39 OPERATIONS ON SNOW...................................................................... 41 PARKING MACHINE......................................................................... 41 TRANSPORTATION.............................................................................. 42 SHIPPING THE MACHINE.................................................................... 42 BATTERY..................................................................................... 43 BATTERY HAZARD PREVENTION............................................................... 43 STARTING ENGINE WITH BOOSTER CABLES..................................................... 44 TOWING...................................................................................... 45 SAFETY RULES FOR TOWING................................................................. 45 LIFTING OBJECTS WITH BUCKET................................................................. 46 SAFETY RULES FOR LIFTING OBJECTS........................................................ 46 SAFETY MAINTENANCE INFORMATION.................................................................. 47 WARNING TAG................................................................................. 47 KEEP WORK PLACE CLEAN AND TIDY.............................................................. 47 APPOINT LEADER WHEN WORKING WITH OTHERS..................................................... 47 STOP ENGINE BEFORE CARRYING OUT MAINTENANCE................................................. 48 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING.......................................... 49 PROPER TOOLS................................................................................ 49 ACCUMULATOR................................................................................. 50 PERSONNEL................................................................................... 50 ATTACHMENTS................................................................................. 50 WORK UNDER THE MACHINE...................................................................... 50 NOISE....................................................................................... 51 WHEN USING HAMMER........................................................................... 51 WELDING WORKS............................................................................... 51 REMOVING BATTERY TERMINALS.................................................................. 51 SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION........................ 52 DO NOT DISASSEMBLE RECOIL SPRINGS........................................................... 52 SAFETY RULES FOR HIGH-PRESSURE OIL.......................................................... 52 SAFETY HANDLING HIGH-PRESSURE HOSES......................................................... 53 WASTE MATERIALS............................................................................. 53 AIR CONDITIONER MAINTENANCE................................................................. 53 COMPRESSED AIR.............................................................................. 53 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS............................................... 54 OPERATION........................................................................................... 56 GENERAL VIEW.................................................................................... 57 GENERAL VIEW OF MACHINE..................................................................... 57 GENERAL VIEW CONTROLS AND GAUGES............................................................ 58 EXPLANATION OF COMPONENTS....................................................................... 59 MACHINE MONITOR............................................................................. 59 BASIC OPERATION OF MACHINE MONITOR...................................................... 60 BASIC CHECK ITEMS........................................................................... 62 CAUTION ITEMS........................................................................... 64 EMERGENCY STOP ITEMS.................................................................... 66 METER DISPLAY PORTION................................................................... 68 MONITOR SWITCHES........................................................................ 72 WORKING MODE SELECTOR SWITCH (BASIC SWITCH)............................................. 73 AUTO-DECELERATION SWITCH................................................................ 74 TRAVEL SPEED SELECTOR SWITCH............................................................ 75 WIPER SWITCH............................................................................ 76 WINDOW WASHER SWITCH.................................................................... 76 MAINTENANCE SWITCH...................................................................... 77 SELECT SWITCH........................................................................... 79 BACK SWITCH............................................................................. 80 UP SWITCH, DOWN SWITCH.................................................................. 80 INPUT CONFIRMATION SWITCH............................................................... 80 LIQUID CRYSTAL MONITOR ADJUSTMENT SWITCH................................................ 81 SWITCHES.................................................................................... 83 STARTING SWITCH......................................................................... 83 FUEL CONTROL DIAL....................................................................... 84 CIGARETTE LIGHTER....................................................................... 84 SWING LOCK SWITCH....................................................................... 85 LAMP SWITCH............................................................................. 85 ALARM BUZZER STOP SWITCH................................................................ 85 HORN SWITCH............................................................................. 86 KNOB SWITCH............................................................................. 86 ROOM LAMP SWITCH........................................................................ 86 EMERGENCY PUMP DRIVE SWITCH............................................................. 87 SWING BRAKE CANCEL SWITCH............................................................... 87 ROTATING LAMP SWITCH.................................................................... 87 CONTROL LEVERS, PEDALS...................................................................... 88 SAFETY LOCK LEVER....................................................................... 88 TRAVEL LEVERS........................................................................... 89 WORK EQUIPMENT CONTROL LEVER............................................................ 90 CEILING WINDOW.............................................................................. 91 FRONT WINDOW................................................................................ 92 EMERGENCY EXIT FROM OPERATOR'S CAB.......................................................... 97 DOOR LOCK................................................................................... 97 CAP, COVER WITH LOCK........................................................................ 98 METHOD OF OPENING AND CLOSING CAP WITH LOCK............................................. 98 METHOD OF OPENING AND CLOSING COVER WITH LOCK........................................... 98 HOT AND COOL BOX............................................................................ 99 MAGAZINE BOX................................................................................ 99 ASHTRAY..................................................................................... 99 HANDLING AIR CONDITIONER....................................................................100 GENERAL LOCATIONS OF CONTROL PANEL......................................................100 METHOD OF OPERATION.....................................................................104 PRECAUTIONS WHEN USING AIR CONDITIONER..................................................111 PRECAUTIONS WHEN USING AIR CONDITIONER..................................................111 CHECK, MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER...................................111 OTHER FUNCTIONS.........................................................................112 CAR RADIO...................................................................................114 EXPLANATION OF COMPONENTS...............................................................114 METHOD OF OPERATION.....................................................................117 FUSE........................................................................................119 FUSE CAPACITIES AND CIRCUIT NAMES.......................................................120 FUSIBLELINK.................................................................................120 CONTROLLER (COMPUTER).......................................................................121 TOOLBOX.....................................................................................121 GREASE GUN HOLDER...........................................................................121 HANDLING ACCUMULATOR........................................................................122 METHOD OF RELEASING PRESSURE IN CONTROL CIRCUIT ON MACHINE EQUIPPED WITH ACCUMULATOR....122 MACHINE OPERATIONS AND CONTROLS.................................................................123 BEFORE STARTING ENGINE......................................................................123 WALK-AROUND CHECKS......................................................................123 CHECKS BEFORE STARTING..................................................................125 ADJUST BEFORE OPERATION.................................................................131 SEAT BELT...............................................................................133 OPERATIONS BEFORE STARTING ENGINE.......................................................134 STARTING ENGINE.............................................................................137 NORMAL STARTING.........................................................................137 STARTING ENGINE IN COLD WEATHER.........................................................138 AFTER STARTING ENGINE.......................................................................141 BREAKING-IN THE NEW MACHINE.............................................................141 WARMING-UP OPERATION....................................................................142 IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION)..............................................145 STOPPING THE ENGINE.........................................................................149 CHECK AFTER SHUT OFF ENGINE.................................................................149 MACHINE OPERATION...........................................................................150 PREPARATIONS FOR MOVING THE MACHINE OFF.................................................150 MOVING MACHINE FORWARD..................................................................151 MOVING MACHINE BACKWARD.................................................................152 STOPPING MACHINE........................................................................153 STEERING THE MACHINE........................................................................154 Steering................................................................................154 SWINGING....................................................................................156 WORK EQUIPMENT CONTROLS AND OPERATIONS......................................................157 OPERATING WORKING MODE......................................................................159 PROHIBITED OPERATIONS.......................................................................160 OPERATIONS USING SWING FORCE............................................................160 OPERATIONS USING TRAVEL FORCE...........................................................160 OPERATIONS USING HYDRAULIC CYLINDER STROKE ENDS.........................................160 OPERATIONS USING BUCKET DROPPING FORCE..................................................161 OPERATIONS USING MACHINE DROPPING FORCE.................................................161 DIGGING HARD ROCKY GROUND...............................................................161 SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL.................................................161 GENERAL OPERATION INFORMATION...............................................................162 TRAVELING...............................................................................162 HIGH SPEED TRAVEL.......................................................................162 PERMISSIBLE WATER DEPTH.................................................................162 TRAVELING ON SLOPES.........................................................................163 TRAVELING DOWNHILL......................................................................164 ENGINE STOPPED ON SLOPE.................................................................164 PRECAUTIONS ON SLOPES...................................................................164 ESCAPE FROM MUD.............................................................................165 STUCK ONE SIDE OF TRACK.................................................................165 STUCK BOTH SIDES OF TRACKS..............................................................165 RECOMMENDED APPLICATIONS....................................................................166 BACKHOE WORK............................................................................166 SHOVEL WORK.............................................................................166 DITCHING WORK...........................................................................166 LOADING WORK............................................................................167 REPLACEMENT AND INVERSION OF BUCKET.........................................................168 REPLACEMENT.............................................................................168 INVERSION...............................................................................170 PARKING MACHINE.............................................................................171 CHECK AFTER FINISHING WORK..................................................................172 LOCKING.....................................................................................173 TRANSPORTATION..................................................................................174 TRANSPORTATION PROCEDURE....................................................................174 LOADING AND UNLOADING WITH TRAILER..........................................................175 LOADING.................................................................................176 SECURING MACHINE........................................................................178 UNLOADING...............................................................................180 LIFTING MACHINE.............................................................................182 STANDARD SPECIFICATION MACHINE..........................................................182 COLD WEATHER OPERATION..........................................................................184 COLD WEATHER OPERATION INFORMATION..........................................................184 FUEL AND LUBRICANTS.....................................................................184 COOLING SYSTEM COOLANT..................................................................184 BATTERY.................................................................................185 AFTER DAILY WORK COMPLETION.................................................................186 AFTER COLD WEATHER SEASON...................................................................187 LONG TERM STORAGE...............................................................................188 BEFORE STORAGE..............................................................................188 DURING STORAGE..............................................................................188 AFTER STORAGE...............................................................................189 STARTING MACHINE AFTER LONG-TERM STORAGE................................................189 TROUBLESHOOTING.................................................................................190 AFTER RUNNING OUT OF FUEL...................................................................190 PHENOMENA THAT ARE NOT FAILURES.............................................................190 TOWING THE MACHINE..........................................................................191 LIGHTWEIGHT TOWING HOOK.....................................................................191 PRECAUTIONS ON PARTICULAR JOBSITES..........................................................192 DISCHARGED BATTERY..........................................................................193 REMOVAL AND INSTALLATION OF BATTERY.....................................................194 BATTERY CHARGES.........................................................................194 STARTING ENGINE WITH BOOSTER CABLES.....................................................195 OTHER TROUBLE...............................................................................197 ELECTRICAL SYSTEM.......................................................................197 CHASSIS.................................................................................198 ENGINE..................................................................................199 ELECTRONIC CONTROL SYSTEM...............................................................201 MAINTENANCE.........................................................................................204 MAINTENANCE INFORMATION.........................................................................205 SERVICE METER READING.......................................................................205 KOMATSU GENUINE REPLACEMENT PARTS...........................................................205 KOMATSU GENUINE LUBRICANTS..................................................................205 WINDSHIELD WASHER FLUID.....................................................................205 FRESH AND CLEAN LUBRICANTS..................................................................205 CHECK DRAINED OIL AND USED FILTER...........................................................205 FUEL STRAINER...............................................................................205 WELDING INSTRUCTIONS........................................................................205 DO NOT DROP THINGS INSIDE MACHINE...........................................................206 DUSTY JOBSITE...............................................................................206 AVOID MIXING LUBRICANTS.....................................................................206 LOCKING THE INSPECTION COVERS...............................................................206 HYDRAULIC SYSTEM - AIR BLEEDING.............................................................206 HYDRAULIC HOSE INSTALLATION.................................................................206 CHECKS AFTER INSPECTION AND MAINTENANCE WORKS...............................................207 SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE..................................207 LUBRICANTS, COOLANT AND FILTERS.................................................................208 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC......................................208 OIL.....................................................................................208 FUEL....................................................................................208 COOLING SYSTEM COOLANT..................................................................209 GREASE..................................................................................209 CARRYING OUT KOWA (Komatsu Oil Wear Analysis)...........................................209 OIL AND FUEL STORAGE....................................................................210 FILTERS.................................................................................211 ELECTRIC SYSTEM MAINTENANCE.................................................................211 HANDLING HYDRAULIC SYSTEM...................................................................211 WEAR PARTS LIST.................................................................................213 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE............................214 PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS............................................214 TIGHTENING TORQUE SPECIFICATIONS................................................................218 TIGHTENING TORQUE LIST......................................................................218 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS...................................................219 SAFETY CRITICAL PARTS.......................................................................219 MAINTENANCE SCHEDULE............................................................................220 MAINTENANCE SCHEDULE CHART..................................................................220 Initial 250 Hours Maintenance (Only after the first 250 hours)..........................220 When Required...........................................................................220 Checks Before Starting..................................................................220 Every 250 Hours Maintenance.............................................................220 Every 500 Hours Maintenance.............................................................221 Every 1000 Hours Maintenance............................................................221 Every 2000 Hours Maintenance............................................................221 Every 4000 Hours Maintenance............................................................221 Every 5000 Hours Maintenance............................................................221 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER..................................................222 REPLACING HYDRAULIC ELEMENT.............................................................222 CHANGING OIL IN HYDRAULIC TANK..........................................................222 REPLACING ADDITIONAL FILTER ELEMENT FOR BREAKER.........................................222 MAINTENANCE PROCEDURE...........................................................................223 INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)..............................223 WHEN REQUIRED...............................................................................224 CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT............................................224 CLEAN INSIDE OF COOLING SYSTEM..........................................................229 CHECK AND TIGHTEN TRACK SHOE BOLTS......................................................232 CHECK AND ADJUST TRACK TENSION..........................................................233 CHECK ELECTRICAL INTAKE AIR HEATER......................................................235 REPLACE BUCKET TEETH (VERTICAL PIN TYPE)................................................236 REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)..............................................239 ADJUST BUCKET CLEARANCE.................................................................240 CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID..............................................241 CHECK AND ADJUST AIR CONDITIONER (ONLY MACHINES EQUIPPED WITH AIR CONDITIONER)..........242 WASHING WASHABLE FLOOR..................................................................243 BLEEDING AIR FROM HYDRAULIC SYSTEM......................................................245 METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT.............................247 CHECK BEFORE STARTING.......................................................................248 EVERY 250 HOURS MAINTENANCE.................................................................249 CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL..............................................249 CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL............................................250 CHECK LEVEL OF BATTERY ELECTROLYTE......................................................251 CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT................................253 EVERY 500 HOURS MAINTENANCE.................................................................254 LUBRICATING.............................................................................254 LUBRICATE SWING CIRCLE (2 POINTS).......................................................256 CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE.......................257 REPLACE FUEL FILTER CARTRIDGE...........................................................258 CHECK SWING PINION GREASE LEVEL, ADD GREASE.............................................259 CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS.....................260 CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM.......................261 REPLACE BREATHER ELEMENT IN HYDRAULIC TANK..............................................263 EVERY 1000 HOURS MAINTENANCE................................................................264 REPLACE HYDRAULIC FILTER ELEMENT........................................................264 CHANGE OIL IN SWING MACHINERY CASE......................................................266 CHECK OIL LEVEL IN DAMPER CASE, ADD OIL.................................................267 CHECK ALL TIGHTENING PARTS OF TURBOCHARGER..............................................267 CHECK PLAY OF TURBOCHARGER ROTOR........................................................267 CHECK FAN BELT TENSION AND REPLACE FAN BELT.............................................267 EVERY 2000 HOURS MAINTENANCE................................................................268 CHANGE OIL IN FINAL DRIVE CASE..........................................................268 CLEAN HYDRAULIC TANK STRAINER...........................................................269 CLEAN, CHECK TURBOCHARGER...............................................................269 CHECK ALTERNATOR, STARTING MOTOR........................................................269 CHECK ENGINE VALVE CLEARANCE, ADJUST....................................................269 CHECK VIBRATION DAMPER..................................................................269 EVERY 4000 HOURS MAINTENENCE................................................................270 CHECK WATER PUMP........................................................................270 EVERY 5000 HOURS MAINTENANCE................................................................271 CHANGE OIL IN HYDRAULIC TANK............................................................271 SPECIFICATIONS......................................................................................272 SPECIFICATIONS..................................................................................273 ATTACHMENTS AND OPTIONS.............................................................................276 GENERAL PRECAUTIONS.............................................................................277 PRECAUTIONS RELATED TO SAFETY...............................................................277 PRECAUTIONS WHEN INSTALLING ATTACHMENTS.....................................................279 HANDLING BUCKET WITH HOOK.......................................................................280 CHECKING FOR DAMAGE TO BUCKET WITH HOOK.....................................................280 PROHIBITED OPERATIONS.......................................................................280 PRECAUTIONS DURING OPERATIONS...........................................................280 MACHINES READY FOR ATTACHMENTS..................................................................281 EXPLANATION OF COMPONENTS...................................................................281 STOP VALVE..............................................................................281 SELECTOR VALVE..........................................................................282 ATTACHMENT CONTROL PEDAL................................................................282 LOCK PIN................................................................................282 ADDITIONAL FILTER FOR BREAKER...........................................................283 ACCUMULATOR.............................................................................283 HYDRAULIC CIRCUIT...........................................................................284 SWITCHING HYDRAULIC CIRCUIT.............................................................284 ADJUSTING OIL FLOW......................................................................284 SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT........................................284 HYDRAULIC CIRCUIT CONNECTION............................................................285 PATH OF OIL.............................................................................285 REPLACE ADDITIONAL BREAKER FILTER ELEMENT...............................................286 ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE...................................................287 OPERATION...................................................................................289 LONG-TERM STORAGE...........................................................................291 SPECIFICATIONS..............................................................................291 ATTACHMENT GUIDE................................................................................292 COMBINATIONS OF WORK EQUIPMENT..............................................................292 SELECTION OF TRACK SHOES....................................................................295 METHOD OF SELECTING SHOES...............................................................295 SELECTION OF BUCKET TEETH...................................................................296 METHOD OF SELECTING TEETH...............................................................296 Use of vertical pin teeth...............................................................296 Use of horizontal pin teeth.............................................................296 Use of long-life teeth..................................................................296 Self-sharpening teeth (both vertical pin type and horizontal pin type)..................296 STANDARDS FOR SELECTING VERTICAL PIN TYPE AND HORIZONTAL PIN TYPE TEETH.....................296 HANDLING OF RUBBER PAD SHOE AND ROAD LINER..................................................297 WORKING ENVIRONMENT.....................................................................297 WORKING CONDITIONS......................................................................297 STORAGE AND MAINTENANCE.................................................................298 EXTENT OF DAMAGE TO RUBBER..............................................................298 CHECK ROAD LINER (MACHINES EQUIPPED WITH ROAD LINER)....................................298 HANDLING TRAPEZOIDAL BUCKET.................................................................299 HOW TO PERFORM EXCAVATION...............................................................299 HANDLING EXTENSION ARM......................................................................300 HANDLING CLAMSHELL BUCKET...................................................................301 PRECAUTIONS WHEN USING..................................................................301 LUBRICATING.............................................................................301 RECOMMENDED ATTACHMENT OPERATIONS...............................................................302 HYDRAULIC BREAKER...........................................................................302 MAIN APPLICATIONS.......................................................................302 PROHIBITED WORKS........................................................................304 GREASING POSITION FOR HYDRAULIC BREAKER.................................................306 INDEX...........................................................................................308 A...........................................................................................308 B...........................................................................................308 C...........................................................................................308 D...........................................................................................308 E...........................................................................................308 F...........................................................................................308 G...........................................................................................308 H...........................................................................................308 I...........................................................................................308 L...........................................................................................308 M...........................................................................................308 O...........................................................................................309 P...........................................................................................309 R...........................................................................................309 S...........................................................................................309 T...........................................................................................309 U...........................................................................................309 W...........................................................................................309 Y...........................................................................................309 INDEX...............................................................................................308
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