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KOMATSU GALEO PC400LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:A87001 & UP) – PDF DOWNLOAD
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- KOMATSU GALEO PC400LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL
- SERIAL NUMBER:A87001 & UP
- PUBLICATION NUMBER:CEAM017001
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Description
KOMATSU GALEO PC400LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:A87001 & UP)
KOMATSU GALEO PC400LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:A87001 & UP) – PDF DOWNLOAD:
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KOMATSU GALEO PC400LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:A87001 & UP)
- This manual describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment. It will help the operator and maintenance personnel realize peak performance through effective, economical and safe machine operation and maintenance.
- Keep this manual handy and have all personnel read it periodically. If this manual is lost or becomes dirty and can not be read, request a replacement manual from your local distributor.
- If you sell the machine, be sure to give this manual to the new owner.
- Continuing improvements in the design of this machine can lead to changes in detail, which may not be reflected in this manual. Consult your local distributor or KOMATSU AMERICA CORP. for the latest available information on your machine or for questions regarding information in this manual.
- This manual may contain attachments and optional equipment that are not available in your area. Consult your local distributor or KOMATSU MINING SYSTEMS for those items that you may require.
TABLE OF CONTENTS:
KOMATSU GALEO PC400LC-7E0 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:A87001 & UP)
MAIN MENU......................................................................... 0 COVER............................................................................. 1 INTRODUCTION...................................................................... 3 FOREWORD...................................................................... 4 SAFETY INFORMATION............................................................ 5 INTRODUCTION.................................................................. 6 INTENDED USE.............................................................. 6 FEATURES.................................................................. 6 DIRECTIONAL REFFERENCE OF MACHINE......................................... 6 BREAKING IN A NEW MACHINE................................................. 7 PLATE LOCATIONS........................................................... 7 PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE.......... 7 ENGINE SERIAL NUMBER PLATE............................................ 8 SERVICE METER LOCATION................................................ 8 TABLE TO ENTER SERIAL NUMBERS AND DISTRIBUTOR............................. 9 TABLE OF CONTENTS............................................................. 10 SAFETY............................................................................ 21 SAFETY AND WARNING DECALS..................................................... 22 LOCATION OF THE SAFETY DECALS............................................. 22 SAFETY LABELS............................................................. 23 OPTIONAL SYSTEMS DECAL................................................ 29 GENERAL SAFETY RULES AND PRECAUTIONS.......................................... 32 GENERAL SAFETY RULES...................................................... 32 UNAUTHORIZED MODIFICATIONS............................................ 33 GENERAL SAFETY AT JOB SITE............................................ 33 WORKING ON LOOSE GROUND............................................... 33 SAFETY FEATURES........................................................... 34 PERSONAL PROTECTIVE EQUIPMENT............................................. 34 FIRE AND EXPLOSION PREVENTION............................................. 35 FIRE CAUSED BY FUEL OR OIL............................................ 35 FIRE CAUSED BY ACCUMULATION OF FLAMMABLE MATERIAL..................... 35 FIRE COMING FROM ELECTRIC WIRING...................................... 35 FIRE COMING FROM HYDRAULIC LINE....................................... 36 WINDSHIELD WASHER FLUID............................................... 36 ACTION IF FIRE OCCURS..................................................... 36 DUST HAZARD PRECAUTIONS................................................... 36 ASBESTOS HAZARD ALERT................................................. 37 KEEP OPERATOR'S COMPARTMENT CLEAN......................................... 37 LEAVING OPERATOR'S SEAT WITH LOCK......................................... 37 MOUNTING AND DISMOUNTING.................................................. 38 FIRE EXTINGUISHER AND FIRST AID KIT....................................... 38 INSIDE OPERATOR’S COMPARTMENT............................................. 39 PROTECTION AGAINST FALLING OR FLYING OBJECTS.............................. 39 PRECAUTIONS FOR ATTACHMENTS............................................... 40 QUICK COUPLER ATTACHMENT.............................................. 40 LARGE ATTACHMENTS AND COMBINATIONS.................................... 40 PRECAUTIONS BEFORE STARTING OPERATIONS........................................ 41 PRE-OPERATIONAL CHECKS.................................................... 41 STARTING YOUR WORK OPERATIONS............................................. 41 WORK SITE HAZZARDS........................................................ 42 AVOIDING DANGEROUS SITUATIONS............................................. 42 DIGGING HARD ROCKY GROUND............................................. 46 SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL............................... 46 WORKING CLEARANCES........................................................ 46 OPERATIONS ON SLOPES...................................................... 47 OPERATIONS ON SNOW........................................................ 47 RULES FOR ROAD TRAVEL......................................................... 48 TRAVELING WITH CARRAGE REVERSED........................................... 48 TRAVEL ON SLOPES.......................................................... 49 PARKING THE MACHINE....................................................... 50 PRECAUTIONS DURING MAINTENANCE OPERATIONS..................................... 51 WARNING TAGS.............................................................. 51 EQUIPMENT STORAGE......................................................... 51 WORKING UNDER THE MACHINE................................................. 52 USING DROP LAMPS.......................................................... 52 KEEPING THE MACHINE CLEAN................................................. 52 PERFORMING GENERAL MAINTENANCE PROCEDURES................................. 53 RUNNING THE ENGINE DURING MAINTENANCE..................................... 54 PROPER TOOLS.............................................................. 54 WELDING, GRINDING OR CUTTING.............................................. 55 ADJUSTING TRACK TENSION................................................... 55 DO NOT DISASSEMBLE RECOIL SPRINGS......................................... 55 WHEN USING HAMMER......................................................... 55 RULES FOR REFUELING THE MACHINE........................................... 56 COOLING SYSTEM PRECAUTIONS................................................ 56 BATTERY PRECAUTIONS....................................................... 57 STARTING ENGINE WITH BOOSTER CABLES................................... 57 STARTING PRECAUTIONS...................................................... 57 HIGH PRESSURE HOSES....................................................... 58 SAFETY HANDLING HIGH-PRESSURE HOSES................................... 58 PRECAUTION FOR HIGH FUEL PRESSURE......................................... 58 HIGH TEMPERATURES AREAS................................................... 58 DISPOSAL OF WASTE MATERIALS............................................... 59 ACCUMULATOR............................................................... 59 CRITICAL PARTS............................................................ 59 HIGH VOLTAGE.............................................................. 60 TOWING.................................................................... 60 SAFETY RULES FOR TOWING............................................... 60 OPERATION......................................................................... 61 GENERAL VIEWS................................................................. 62 VIEW OF MACHINE........................................................... 62 VIEW CONTROLS AND GAUGES.................................................. 63 MACHINE MONITOR SYSTEM........................................................ 64 MONITOR BEZEL LAYOUT...................................................... 64 BASIC OPERATION OF MACHINE MONITOR........................................ 65 ABNORMALITY OCCURS WHEN STARTING THE ENGINE........................... 66 ABNORMALITY OCCURS DURING OPERATION................................... 67 COLOR WARNING OR ALERT SYSTEM......................................... 68 MONITOR CHECK ITEMS........................................................... 69 EMERGENCY ALERTS.......................................................... 69 ENGINE COOLANT TEMPERATURE MONITOR.................................... 69 HYDRAULIC OIL TEMPERATURE MONITOR..................................... 70 ENGINE OIL PRESSURE MONITOR........................................... 70 WARNING ALERTS............................................................ 71 ENGINE COOLANT TEMPERATURE MONITOR.................................... 71 HYDRAULIC OIL TEMPERATURE MONITOR..................................... 72 FUEL LEVEL MONITOR.................................................... 72 CHARGE MONITOR........................................................ 72 AIR CLEANER CLOGGING MONITOR.......................................... 72 CHECK ALERTS.............................................................. 73 COOLANT LEVEL MONITOR................................................. 73 ENGINE OIL LEVEL MONITOR.............................................. 74 MAINTENANCE INTERVAL MONITOR.......................................... 74 METER DISPLAY............................................................. 75 PILOT DISPLAYS........................................................ 75 GAUGES................................................................ 78 MONITOR SWITCHES.............................................................. 80 SWITCH LAYOUT VIEW........................................................ 80 WORKING MODE SELECTOR SWITCH.......................................... 81 AUTO-DECELERATION SWITCH.............................................. 82 TRAVEL SPEED SELECTOR SWITCH.......................................... 83 WIPER SWITCH.......................................................... 84 WINDOW WASHER SWITCH.................................................. 84 MAINTENANCE SWITCH.................................................... 85 SELECT SWITCH......................................................... 87 BACK SWITCH........................................................... 89 UP SWITCH, DOWN SWITCH................................................ 89 INPUT CONFIRMATION SWITCH............................................. 90 LIQUID CRYSTAL ADJUSTMENT SWITCH...................................... 90 ALARM BUZZER STOP SWITCH.............................................. 91 CONSOLE CONTROL SWITCHES...................................................... 92 SWITCH LAYOUT VIEW........................................................ 92 IGNITION SWITCH....................................................... 93 ENGINE SPEED CONTROL DIAL............................................. 93 CIGARETTE LIGHTER..................................................... 93 SWING LOCK SWITCH..................................................... 94 LAMP SWITCH........................................................... 94 MACHINE PUSH-UP SWITCH................................................ 94 HORN SWITCH........................................................... 95 POWER MAX SWITCH...................................................... 95 CAB LAMP SWITCH....................................................... 95 EMERGENCY PUMP DRIVE SWITCH........................................... 96 SWING BRAKE CANCEL SWITCH............................................. 96 CONTROL LEVERS AND PEDALS..................................................... 97 LEVER LAYOUT VIEW............................................................. 97 SAFETY LOCK LEVER......................................................... 97 TRAVEL LEVERS............................................................. 98 WORK EQUIPMENT CONTROL LEVER.............................................. 99 WINDOW SYSTEM.................................................................100 CEILING WINDOW............................................................100 WHEN OPENING..........................................................100 WHEN CLOSING..........................................................100 FRONT WINDOW..............................................................101 WHEN OPENING..........................................................101 WHEN CLOSING..........................................................103 REMOVING FRONT BOTTOM WINDOW..........................................105 CAB EMERGENCY EXIT WINDOW.................................................105 SAFETY LOCKS AND SECURITY.....................................................106 DOOR LOCK.................................................................106 CAP, COVER WITH LOCK......................................................106 OPENING AND CLOSING CAP WITH LOCK.....................................107 OPENING AND CLOSING COVER.............................................107 LOCKABLE AREAS............................................................107 ADDTIONAL FEATURES AND ACCESSORIES............................................109 HOT AND COOL BOX..........................................................109 STORAGE BOX WITH CUP HOLDER...............................................109 ASHTRAY...................................................................109 AUTO-TEMP AIR CONDITIONER.................................................110 GENERAL DESCRIPTION OF CONTROL PANEL..................................110 SUNLIGHT SENSOR.......................................................114 A/C SYSTEM OPERATION..................................................114 PRECAUTIONS WHEN USING AIR CONDITIONER................................121 MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER........................121 SELF-DIAGNOSTIC FUNCTION..............................................121 RADIO.....................................................................123 EXPLANATION OF FEATURES...............................................123 CONTROLS ON RADIO.....................................................125 TOOLBOX...................................................................127 GREASE GUN HOLDER.........................................................127 AUXILIARY POWER PORTS.....................................................127 24V POWER SOURCE......................................................127 12V POWER SOURCE (IF EQUIPPED)........................................127 FUSES AND FUSE LINKS..........................................................128 FUSES.....................................................................128 FUSE CAPACITIES AND CIRCUIT NAMES.....................................128 FUSIBLE LINK..............................................................129 CONTROLLER............................................................129 PRECAUTIONS BEFORE STARTING WORK OPERATIONS...................................130 PRE-OPERATIONAL CHECKS....................................................130 WALK-AROUND CHECKS....................................................130 CHECKS BEFORE STARTING................................................131 ADJUSTMENTS BEFORE OPERATION..........................................136 REARVIEW MIRRORS......................................................137 VISIBILITY FROM OPERATORS SEAT........................................138 SEAT BELT.............................................................139 SYSTEM “ON” CHECKS....................................................139 STARTING THE ENGINE.......................................................142 NORMAL OR COLD START PROCEDURES.......................................142 OPERATIONS AND CHECKS AFTER STARTING ENGINE...................................145 BREAKING IN THE MACHINE...................................................145 WARMING UP ENGINE.....................................................145 WARMING UP HYDRAULIC EQUIPMENT........................................147 AFTER WARMING-UP OPERATIONS...........................................151 STOPPING THE ENGINE.......................................................152 CHECK AFTER SHUTING OFF ENGINE........................................152 MOVING, STOPPING AND PARKING THE MACHINE......................................153 PREPARATIONS FOR MOVING THE MACHINE.......................................153 MOVING MACHINE FORWARD................................................154 MOVING MACHINE BACKWARD...............................................155 STOPPING MACHINE......................................................156 TURNING THE MACHINE.......................................................157 TURNING THE MACHINE WHEN STOPPED......................................157 CHANGING DIRECTION OF THE MACHINE.....................................158 COUNTER-ROTATION TURN (SPIN TURN).....................................158 SWINGING..................................................................159 GENERAL TRAVELING.........................................................160 TRAVELING OVER OBSTACLES..............................................160 HIGH SPEED TRAVEL.....................................................160 PERMISSIBLE WATER DEPTH...............................................160 TRAVELING ON SLOPES...................................................161 TRAVELING DOWNHILL....................................................162 ENGINE STOPPED ON SLOPE...............................................162 PRECAUTIONS ON SLOPES.................................................162 ESCAPING FROM MUD.....................................................163 ONE SIDE OF TRACK STUCK...............................................163 BOTH SIDES OF TRACKS STUCK............................................163 PARKING MACHINE...........................................................164 CLEARING THE MACHINES TRACKS..........................................164 PARKING...............................................................164 MACHINE INSPECTION AFTER DAILY WORK...................................166 STARTING YOUR WORK OPERATIONS.................................................167 AVOIDING DANGEROUS SITUATIONS.............................................167 DIGGING HARD ROCKY GROUND.............................................170 SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL...............................170 WORKING CLEARANCES........................................................171 OPERATIONS ON SLOPES......................................................171 OPERATIONS ON SNOW........................................................172 WORK EQUIPMENT OVERVIEW...................................................173 ARM CONTROL...........................................................173 SWING CONTROL.........................................................173 BOOM CONTROL..........................................................173 BUCKET CONTROL........................................................173 OPERATING MODES...........................................................174 WORKING MODE..........................................................174 ONE-TOUCH POWER MAX. SWITCH...........................................174 EXCAVATING PROCEDURES.....................................................175 WORK EQUIPMENT ANGLES.................................................176 DITCHING WORK.........................................................176 LOADING WORK..........................................................176 SEVERE JOB CONDITIONS.................................................176 BUCKET REPLACEMENT AND INVERSION..............................................177 BUCKET REPLACEMENT........................................................177 BUCKET INVERSION..........................................................178 TRANSPORTING THE MACHINE......................................................179 LOADING AND UNLOADING A TRAILER...........................................179 LOADING THE MACHINE...................................................180 SECURING MACHINE......................................................182 UNLOADING THE MACHINE.................................................183 LIFTING THE MACHINE.......................................................185 DISSEMBLY TRANSPORTATION POSTURE..........................................187 POSTURE FOR EACH PART.................................................187 TOWING THE MACHINE........................................................190 LIGHTWEIGHT TOWING HOOK...............................................191 SEVERE JOB CONDITION..................................................191 INCREASING OR REDUCING TRACK FRAME GAUGE......................................192 REDUCING TRACK GAUGE......................................................192 INCREASING TRACK GAUGE....................................................193 COLD WEATHER OPERATION........................................................194 FUEL AND LUBRICANTS.......................................................194 COOLING SYSTEM COOLANT....................................................194 BATTERY...................................................................195 MONITOR...................................................................196 PRECAUTIONS ON PARTICULAR JOBSITES........................................197 DISCHARGED BATTERY........................................................197 REMOVAL AND INSTALLATION OF BATTERY...................................198 BATTERY CHARGES.......................................................198 STARTING ENGINE WITH BOOSTER CABLES...................................199 GENERAL TROUBLESHOOTING.......................................................201 AFTER RUNNING OUT OF FUEL.................................................201 PROCEDURE FOR BLEEDING AIR............................................201 PHENOMENA THAT ARE NOT FAILURES...........................................202 ELECTRICAL SYSTEM PROBLEMS................................................203 CHASSIS PROBLEMS..........................................................204 ENGINE PROBLEMS...........................................................205 ELECTRONIC CONTROL SYSTEM.................................................206 MACHINE MONITOR TROUBLE DISPLAY.......................................206 TELEPHONE WHEN ERROR OCCURS...............................................207 LONG TERM STORAGE.............................................................208 BEFORE STORAGE............................................................208 DURING STORAGE............................................................208 AFTER STORAGE.............................................................208 STARTING MACHINE......................................................208 MAINTENANCE.......................................................................209 MAINTENANCE INFORMATION.......................................................210 SERVICE METER READING.....................................................210 KOMATSU GENUINE REPLACEMENT PARTS.........................................210 KOMATSU GENUINE LUBRICANTS................................................210 WINDSHIELD WASHER FLUID...................................................210 FRESH AND CLEAN LUBRICANTS................................................210 CHECK DRAINED OIL AND USED FILTER.........................................210 FUEL STRAINER.............................................................210 WELDING INSTRUCTIONS......................................................210 DO NOT DROP THINGS INSIDE MACHINE.........................................210 SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE................210 DUSTY JOBSITE.............................................................211 AVOID MIXING LUBRICANTS...................................................211 LOCKING THE INSPECTION COVERS.............................................211 HYDRAULIC SYSTEM - AIR BLEEDING...........................................211 HYDRAULIC HOSE INSTALLATION...............................................211 CHECKS AFTER INSPECTION AND MAINTENANCE WORKS.............................211 LUBRICANTS, COOLANT AND FILTERS...............................................212 OUTLINE OF SERVICE........................................................212 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC....................212 OIL...................................................................212 FUEL..................................................................213 COOLING SYSTEM COOLANT................................................213 GREASE................................................................213 CARRYING OUT KOWA (KOMATSU OIL WEAR ANALYSIS).........................214 OIL AND FUEL STORAGE..................................................214 FILTERS...............................................................215 ELECTRIC SYSTEM MAINTENANCE...............................................216 HANDLING HYDRAULIC SYSTEM.................................................216 WEAR PARTS LIST...............................................................217 RECOMMENDED FUEL, COOLANT, AND LUBRICANT......................................218 RECOMMENDED PRODUCTS OTHER THAN KOMATSU GENUINE OILS......................220 TIGHTENING TORQUE SPECIFICATIONS..............................................221 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.................................222 SAFETY RELATED CRITICAL PARTS.............................................223 MAINTENANCE SCHEDULE..........................................................224 MAINTENANCE SCHEDULE CHART................................................224 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER................................226 REPLACE HYDRAULIC FILTER ELEMENT......................................226 CHANGE OIL IN HYDRAULIC TANK..........................................226 REPLACING ADDITIONAL FILTER ELEMENT FOR BREAKER (IF EQUIPPED).........226 MAINTENANCE PROCEDURE.........................................................227 INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 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 REPLACE BUCKET TEETH (VERTICAL PIN TYPE)..............................239 REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)............................242 REPLACE BUCKET SIDE CUTTER, SHROUD....................................243 ADJUST BUCKET CLEARANCE...............................................244 CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID............................245 CHECK AND ADJUST AIR CONDITIONER......................................245 CLEANING CAB FLOOR....................................................246 SETTING MACHINE AT AN ANGLE...........................................248 BLEEDING AIR FROM HYDRAULIC SYSTEM....................................249 CHECK BEFORE STARTING.....................................................251 EVERY 50 HOURS MAINTENANCE................................................252 LUBRICATING...........................................................252 EVERY 250 HOURS MAINTENANCE...............................................253 LUBRICATE SWING CIRCLE................................................253 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..............257 CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST.................258 EVERY 500 HOURS MAINTENANCE...............................................259 LUBRICATING...........................................................259 REPLACE FUEL PRE-FILTER CARTRIDGE.....................................260 CHECK SWING PINION GREASE LEVEL, ADD GREASE...........................263 CHANGING ENGINE OIL AND REPLACING ENGINE OIL FILTER CARTRIDGE.........264 CLEAN/INSPECT RADIATOR, OIL COOLER, AFTERCOOLER AND CONDENSER FINS....265 CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS............................266 REPLACE BREATHER ELEMENT IN HYDRAULIC TANK............................267 EVERY 1000 HOURS MAINTENANCE..............................................268 REPLACE FUEL MAIN FILTER CARTRIDGE....................................268 REPLACE HYDRAULIC OIL FILTER ELEMENT..................................270 CHANGE OIL IN SWING MACHINERY CASE....................................271 CHECK OIL LEVEL IN DAMPER CASE, ADD OIL...............................272 CHECK ALL TIGHTENING POINTS OF ENGINE EXHAUST PIPE CLAMPS.............272 REPLACE CORROSION RESISTOR CARTRIDGE (IF EQUIPPED)....................273 CHECK FAN BELT AND ALTERNATOR DRIVE BELT TENSION, REPLACE.............273 REPLACE HYDRAULIC TANK ADDITIONAL BREATHER ELEMENT....................274 CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (FOR BREAKER).......274 EVERY 2000 HOURS MAINTENANCE..............................................275 CHANGE OIL IN FINAL DRIVE CASE........................................275 CLEAN HYDRAULIC TANK STRAINER.........................................276 CHECKING CHARGE PRESSURE IN ACCUMULATOR (FOR CONTROL CIRCUIT).........277 CHECKING FUNCTION OF ACCUMULATOR......................................278 RELEASING PRESSURE IN HYDRAULIC CIRCUIT...............................279 CHECK ALTERNATOR, STARTING MOTOR......................................280 CHECK ENGINE VALVE CLEARANCE, ADJUST..................................280 CHECK VIBRATION DAMPER................................................280 EVERY 4000 HOURS MAINTENANCE..............................................281 CHECK WATER PUMP......................................................281 CHECKING CHARGE PRESSURE IN ACCUMULATOR (FOR CONTROL CIRCUIT).........281 CHECK HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER.................282 CHECK FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER..................282 EVERY 5000 HOURS MAINTENANCE..............................................283 CHANGE OIL IN HYDRAULIC TANK..........................................283 EVERY 8000 HOURS MAINTENANCE..............................................284 REPLACE HIGH-PRESSURE PIPING CLAMP....................................284 REPLACE FUEL SPRAY PREVENTION CAP.....................................284 SPECIFICATIONS....................................................................285 SPECIFICATIONS................................................................286 OPTIONS, ATTACHMENTS..............................................................289 GENERAL PRECAUTIONS...........................................................290 PRECAUTIONS RELATED TO SAFETY.............................................290 PRECAUTIONS FOR ATTACHMENT REMOVAL AND INSTALLATION.......................290 PRECAUTIONS WHEN USING LARGE IMPLEMENTS...................................291 HANDLING BUCKET WITH HOOK.................................................292 HOOK CONDITION........................................................292 PROHIBITED OPERATIONS.................................................292 MACHINES READY FOR ATTACHMENTS................................................293 EXPLANATION OF COMPONENTS.................................................293 STOP VALVE............................................................293 SELECTOR VALVE........................................................294 ATTACHMENT CONTROL PEDAL..............................................294 LOCK PIN..............................................................295 BREAKER CIRCUIT ADDITIONAL OIL FILTER.................................295 HYDRAULIC CIRCUIT.........................................................298 SWITCHING THE HYDRAULIC CIRCUIT.......................................298 ADJUSTING OIL FLOW....................................................298 SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT......................298 HYDRAULIC CIRCUIT CONNECTION..........................................299 OIL FLOW..............................................................300 REPLACE ADDITIONAL BREAKER FILTER ELEMENT.............................301 ATTACHMENT INSTALLATION AND REMOVAL PROCEDURE.............................302 REMOVAL PROCEDURE.....................................................302 INSTALLATION PROCEDURE................................................303 ATTACHMENT OPERATIONS.....................................................304 WHEN USING BREAKER....................................................304 WHEN USING GENERAL ATTACHMENT SUCH AS CRUSHER.........................304 LONG TERM STORAGE.........................................................305 SPECIFICATIONS............................................................305 ATTACHMENT GUIDE..............................................................306 COMBINATIONS OF WORK EQUIPMENT............................................306 SELECTION OF TRACK SHOES..................................................308 SELECTING SHOES.......................................................308 HYDRAULIC BREAKER.............................................................309 MAIN APPLICATIONS.........................................................309 PROHIBITED OPERATIONS.................................................310 GREASING..............................................................312
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