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KOMATSU GALEO PC308USLC-3 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:20001 & UP) – PDF DOWNLOAD
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- KOMATSU GALEO PC308USLC-3 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL
- SERIAL NUMBER:20001 & UP
- PUBLICATION NUMBER:TEN00114-00
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KOMATSU GALEO PC308USLC-3 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:20001 & UP)
KOMATSU GALEO PC308USLC-3 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:20001 & UP) – PDF DOWNLOAD:
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KOMATSU GALEO PC308USLC-3 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:20001 & UP)
- 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.
- If this manual has been lost or has become dirty and cannot be read, request a replacement manual immediately from Komatsu or your Komatsu distributor. If you sell the machine, be sure to give this manual to the new owners together with the machine. Komatsu delivers machines that comply with all applicable regulations and standards of the country to which it has been shipped.
- If this machine has been purchased in another country or purchased from someone in another country, it may lack certain safety devices and specifications that are necessary for use in your country. If there is any question about whether your product complies with the applicable standards and regulations of your country, consult Komatsu or your Komatsu distributor before operating the machine.
TABLE OF CONTENTS:
KOMATSU GALEO PC308USLC-3 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:20001 & UP)
MAIN MENU..................................................................................... 0 COVER......................................................................................... 1 FOREWORD...................................................................................... 2 FOREWORD.................................................................................. 3 SAFETY INFORMATION........................................................................ 6 INTRODUCTION.............................................................................. 8 DIRECTIONS OF MACHINE................................................................. 8 PRODUCT INFORMATION....................................................................... 9 PRODUCT IDENTIFICATION NUMBER (PIN), MACHINE SERIAL NO. PLATE......................... 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 CRUSHING OR CUTTING PREVENTION........................................................ 28 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............................................................... 32 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 LOADING AND UNLOADING............................................................. 42 SHIPPING THE MACHINE.............................................................. 43 BATTERY............................................................................... 44 BATTERY HAZARD PREVENTION......................................................... 44 STARTING ENGINE WITH BOOSTER CABLES............................................... 45 TOWING................................................................................ 46 SAFETY RULES FOR TOWING........................................................... 46 LIFTING OBJECTS WITH BUCKET........................................................... 47 SAFETY RULES FOR LIFTING OBJECTS.................................................. 47 SAFETY MAINTENANCE INFORMATION............................................................ 48 WARNING TAG........................................................................... 48 KEEP WORK PLACE CLEAN AND TIDY........................................................ 48 APPOINT LEADER WHEN WORKING WITH OTHERS............................................... 48 STOP ENGINE BEFORE CARRYING OUT MAINTENANCE........................................... 49 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING.................................... 50 PROPER TOOLS.......................................................................... 50 ACCUMULATOR........................................................................... 51 PERSONNEL............................................................................. 51 ATTACHMENTS........................................................................... 51 WORK UNDER THE MACHINE................................................................ 51 NOISE................................................................................. 52 WHEN USING HAMMER..................................................................... 52 WELDING WORKS......................................................................... 52 REMOVING BATTERY TERMINALS............................................................ 52 SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION.................. 53 DO NOT DISASSEMBLE RECOIL SPRINGS..................................................... 53 SAFETY RULES FOR HIGH-PRESSURE OIL.................................................... 53 SAFETY HANDLING HIGH-PRESSURE HOSES................................................... 54 WASTE MATERIALS....................................................................... 54 AIR CONDITIONER MAINTENANCE........................................................... 54 COMPRESSED AIR........................................................................ 54 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS......................................... 55 OPERATION..................................................................................... 56 GENERAL VIEW.............................................................................. 57 GENERAL VIEW OF MACHINE............................................................... 57 GENERAL VIEW CONTROLS AND GAUGES...................................................... 58 EXPLANATION OF COMPONENTS................................................................. 59 MACHINE MONITOR....................................................................... 59 BASIC CHECK ITEMS..................................................................... 60 SWITCHES.............................................................................. 72 CONTROL LEVERS, PEDALS................................................................ 78 FRONT WINDOW.......................................................................... 81 SLIDING DOOR.......................................................................... 87 ASHTRAY............................................................................... 87 CONTROLLER (COMPUTER)................................................................. 87 REAR UNDERVIEW MIRROR................................................................. 88 HAMMER FOR EMERGENCY ESCAPE........................................................... 88 CAP, COVER WITH LOCK.................................................................. 89 HOT AND COOL BOX...................................................................... 90 HANDLING AIR CONDITIONER.............................................................. 91 RADIO................................................................................. 97 FUSE..................................................................................102 FUSIBLELINK...........................................................................103 TOOL COMPARTMENT......................................................................103 GREASE GUN HOLDER.....................................................................103 HANDLING ACCUMULATOR..................................................................104 MACHINE OPERATIONS AND CONTROLS...........................................................105 BEFORE STARTING ENGINE................................................................105 STARTING ENGINE.......................................................................119 AFTER STARTING ENGINE.................................................................123 IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION)........................................126 STOPPING THE ENGINE...................................................................129 CHECK AFTER SHUT OFF ENGINE...........................................................129 MACHINE OPERATION.....................................................................130 STEERING THE MACHINE..................................................................134 SWINGING..............................................................................136 WORK EQUIPMENT CONTROLS AND OPERATIONS................................................137 OPERATING WORKING MODE................................................................139 PROHIBITED OPERATIONS.................................................................140 GENERAL OPERATION INFORMATION.........................................................142 TRAVELING ON SLOPES...................................................................143 ESCAPE FROM MUD.......................................................................145 RECOMMENDED APPLICATIONS..............................................................146 REPLACEMENT AND INVERSION OF BUCKET...................................................148 PARKING MACHINE.......................................................................151 CHECK AFTER FINISHING WORK............................................................152 LOCKING...............................................................................153 TRANSPORTATION............................................................................154 TRANSPORTATION PROCEDURE..............................................................154 LOADING AND UNLOADING WITH TRAILER....................................................155 LIFTING MACHINE.......................................................................164 COLD WEATHER OPERATION....................................................................167 COLD WEATHER OPERATION INFORMATION....................................................167 AFTER DAILY WORK COMPLETION...........................................................169 AFTER COLD WEATHER SEASON.............................................................169 LONG TERM STORAGE.........................................................................170 BEFORE STORAGE........................................................................170 DURING STORAGE........................................................................170 AFTER STORAGE.........................................................................171 TROUBLESHOOTING...........................................................................172 AFTER RUNNING OUT OF FUEL.............................................................172 PHENOMENA THAT ARE NOT FAILURES.......................................................172 TOWING THE MACHINE....................................................................173 LIGHTWEIGHT TOWING HOOK...............................................................174 SEVERE JOB CONDITION..................................................................174 DISCHARGED BATTERY....................................................................175 OTHER TROUBLE.........................................................................179 MAINTENANCE...................................................................................186 MAINTENANCE INFORMATION...................................................................187 LUBRICANTS, COOLANT AND FILTERS...........................................................190 OUTLINE OF OIL, FUEL, COOLANT.........................................................190 ELECTRIC SYSTEM MAINTENANCE...........................................................192 HANDLING HYDRAULIC SYSTEM.............................................................192 WEAR PARTS LIST...........................................................................194 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE......................195 PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS......................................195 TIGHTENING TORQUE SPECIFICATIONS..........................................................199 TIGHTENING TORQUE LIST................................................................199 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.............................................200 SAFETY CRITICAL PARTS.................................................................200 MAINTENANCE SCHEDULE......................................................................201 MAINTENANCE SCHEDULE CHART............................................................201 MAINTENANCE PROCEDURE.....................................................................203 INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)........................203 REPLACE FUEL FILTER CARTRIDGE.....................................................229 CHECK ENGINE VALVE CLEARANCE, ADJUST..............................................243 WHEN REQUIRED.........................................................................204 CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT......................................204 CLEAN INSIDE OF COOLING SYSTEM....................................................207 CHECK AND TIGHTEN TRACK SHOE BOLTS................................................210 CHECK AND ADJUST TRACK TENSION....................................................211 CHECK ELECTRICAL INTAKE AIR HEATER................................................213 ADJUST BUCKET CLEARANCE...........................................................214 CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID........................................215 CHECK AND ADJUST AIR CONDITIONER (ONLY MACHINES EQUIPPED WITH AIR CONDITIONER)....216 WASHING WASHABLE FLOOR............................................................217 BLEEDING AIR FROM HYDRAULIC SYSTEM................................................218 METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT.......................220 CHECK BEFORE STARTING.................................................................221 EVERY 100 HOURS MAINTENANCE...........................................................222 LUBRICATING.......................................................................222 DRAIN WATER AND SEDIMENT FROM FUEL TANK...........................................223 EVERY 250 HOURS MAINTENANCE...........................................................224 CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL......................................224 CHECK LEVEL OF BATTERY ELECTROLYTE................................................225 CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT..........................227 LUBRICATE SWING CIRCLE (2 PLACES).................................................227 CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL........................................228 EVERY 500 HOURS MAINTENANCE...........................................................229 REPLACE FUEL FILTER CARTRIDGE.....................................................229 CHECK SWING PINION GREASE LEVEL, ADD GREASE.......................................230 LUBRICATING.......................................................................231 CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS...............233 CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM.................235 REPLACE BREATHER ELEMENT IN HYDRAULIC TANK........................................236 CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE.................237 EVERY 1000 HOURS MAINTENANCE..........................................................238 REPLACE HYDRAULIC FILTER ELEMENT..................................................238 CHANGE OIL IN SWING MACHINERY CASE................................................240 CHECK OIL LEVEL IN DAMPER CASE, ADD OIL...........................................241 CHECK ALL TIGHTENING PARTS OF TURBOCHARGER........................................241 CHECK PLAY OF TURBOCHARGER ROTOR..................................................241 CHECK FAN BELT TENSION AND REPLACE FAN BELT.......................................241 EVERY 2000 HOURS MAINTENANCE..........................................................242 CHANGE OIL IN FINAL DRIVE CASE....................................................242 CLEAN HYDRAULIC TANK STRAINER.....................................................243 CLEAN, CHECK TURBOCHARGER.........................................................243 CHECK ALTERNATOR, STARTING MOTOR..................................................243 CHECK ENGINE VALVE CLEARANCE, ADJUST..............................................243 CHECK VIBRATION DAMPER............................................................244 EVERY 4000 HOURS MAINTENENCE..........................................................245 CHECK WATER PUMP..................................................................245 EVERY 5000 HOURS MAINTENANCE..........................................................246 CHANGE OIL IN HYDRAULIC TANK......................................................246 SPECIFICATIONS................................................................................248 SPECIFICATIONS............................................................................249 ATTACHMENTS AND OPTIONS.......................................................................252 GENERAL PRECAUTIONS.......................................................................253 PRECAUTIONS RELATED TO SAFETY.........................................................253 PRECAUTIONS WHEN INSTALLING ATTACHMENTS...............................................255 HANDLING BUCKET WITH HOOK.................................................................256 CHECKING FOR DAMAGE TO BUCKET WITH HOOK...............................................256 PROHIBITED OPERATIONS.................................................................256 MACHINES READY FOR ATTACHMENTS............................................................257 EXPLANATION OF COMPONENTS.............................................................257 HYDRAULIC CIRCUIT.....................................................................261 ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE.............................................266 OPERATION.............................................................................268 LONG-TERM STORAGE.....................................................................269 SPECIFICATIONS........................................................................269 ATTACHMENT GUIDE..........................................................................270 SELECTION OF TRACK SHOES..............................................................271 RECOMMENDED ATTACHMENT OPERATIONS.........................................................272 HYDRAULIC BREAKER.....................................................................272 INDEX.........................................................................................278
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⦁ This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
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