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Komatsu Pc300-7, Pc300Lc-7, Pc350-7, Pc350Lc-7 Hydraulic Excavator Operation & Maintenance Manual SN 45001, 25001 and Up – PDF DOWNLOAD
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Komatsu Pc300-7, Pc300Lc-7, Pc350-7, Pc350Lc-7 Hydraulic Excavator Operation & Maintenance Manual
Book Code: TEN00055-02
MACHINE MODEL SERIAL NUMBER
PC300-7, PC300LC-7 – 45001 and up
PC350-7, PC350LC-7 – 25001 and up
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Description
Komatsu Pc300-7, Pc300Lc-7, Pc350-7, Pc350Lc-7 Hydraulic Excavator Operation & Maintenance Manual
FILE DETAILS:
Komatsu Pc300-7, Pc300Lc-7, Pc350-7, Pc350Lc-7 Hydraulic Excavator Operation & Maintenance Manual
Model Specification: KOMATSU PC300-7, PC300LC-7, PC350-7, PC350LC-7 HYDRAULIC EXCAVATOR
Language: English
File Format: PDF
Total Pages: 309
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES
KOMATSU PC300-7, PC300LC-7, PC350-7, PC350LC-7 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL SN 45001, 25001 AND UP – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu Pc300-7, Pc300Lc-7, Pc350-7, Pc350Lc-7 Hydraulic Excavator Operation & Maintenance 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 forthe 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 Pc300-7, Pc300Lc-7, Pc350-7, Pc350Lc-7 Hydraulic Excavator Operation & Maintenance Manual
COVER................................................................................................. 1 FOREWORD.............................................................................................. 2 FOREWORD.......................................................................................... 3 SAFETY INFORMATION................................................................................ 6 INTRODUCTION...................................................................................... 8 DIRECTIONS OF MACHINE......................................................................... 8 BREAKING-IN OPERATION......................................................................... 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................................................................................................ 15 SAFETY INFORMATION................................................................................ 16 POSITION FOR ATTACHING SAFETY LABELS.............................................................. 18 POSITION FOR ATTACHING SAFETY LABELS.......................................................... 18 SAFETY LABELS................................................................................. 19 SAFETY INFORMATION................................................................................ 24 SAFETY RULES.................................................................................. 24 IF ABNORMALITIES ARE FOUND.................................................................... 24 WORKING WEAR AND PERSONAL PROTECTIVE ITEMS.................................................... 24 FIRE EXTINGUISHER AND FIRST AID KIT........................................................... 24 SAFETY EQUIPMENT.............................................................................. 25 KEEP MACHINE CLEAN............................................................................ 25 KEEP OPERATOR'S COMPARTMENT CLEAN............................................................. 25 LEAVING OPERATOR'S SEAT WITH LOCK............................................................. 25 HANDRAILS AND STEPS........................................................................... 26 MOUNTING AND DISMOUNTING...................................................................... 27 NO PERSONS ON ATTACHMENTS..................................................................... 27 BURN PREVENTION............................................................................... 27 FIRE PREVENTION AND EXPLOSION PREVENTION...................................................... 28 ACTION IF FIRE OCCURS......................................................................... 29 WINDSHIELD WASHER FLUID....................................................................... 29 FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION.............................. 29 ATTACHMENT INSTALLATION....................................................................... 29 ATTACHMENT COMBINATIONS....................................................................... 30 CAB WIDOW GLASSES............................................................................. 30 UNAUTHORIZED MODIFICATIONS.................................................................... 30 SAFETY AT JOBSITE............................................................................. 30 WORKING ON LOOSE GROUND....................................................................... 31 DISTANCE TO HIGH VOLTAGE CABLES............................................................... 31 ENSURE GOOD VISIBILITY........................................................................ 31 VENTILATION FOR ENCLOSED AREA................................................................. 32 SIGNALMAN'S SIGNAL AND SIGNS.................................................................. 32 EMERGENCY EXIT FROM OPERATOR'S CAB............................................................ 32 ASBESTOS DUST HAZARD PREVENTION............................................................... 32 SAFETY MACHINE OPERATION.......................................................................... 33 STARTING ENGINE............................................................................... 33 CHECKS BEFORE STARTING ENGINE............................................................. 33 SAFETY RULES FOR STARTING ENGINE.......................................................... 34 STARTING ENGINE IN COLD WEATHER........................................................... 34 OPERATION..................................................................................... 35 CHECKS AFTER STARTING ENGINE.............................................................. 35 SAFETY RULES FOR CHANGING MACHINE DIRECTIONS.............................................. 35 SAFETY RULES FOR TRAVELING................................................................ 36 TRAVELING ON SLOPES....................................................................... 37 OPERATIONS ON SLOPES...................................................................... 38 PROHIBITED OPERATIONS..................................................................... 38 OPERATIONS ON SNOW........................................................................ 40 PARKING MACHINE........................................................................... 40 TRANSPORTATION................................................................................ 41 SHIPPING THE MACHINE...................................................................... 41 BATTERY....................................................................................... 42 BATTERY HAZARD PREVENTION................................................................. 42 STARTING ENGINE WITH BOOSTER CABLES....................................................... 43 TOWING........................................................................................ 44 SAFETY RULES FOR TOWING................................................................... 44 LIFTING OBJECTS WITH BUCKET................................................................... 45 SAFETY RULES FOR LIFTING OBJECTS.......................................................... 45 SAFETY MAINTENANCE INFORMATION.................................................................... 46 WARNING TAG................................................................................... 46 KEEP WORK PLACE CLEAN AND TIDY................................................................ 46 APPOINT LEADER WHEN WORKING WITH OTHERS....................................................... 46 STOP ENGINE BEFORE CARRYING OUT MAINTENANCE................................................... 47 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING............................................ 48 PROPER TOOLS.................................................................................. 48 ACCUMULATOR................................................................................... 49 PERSONNEL..................................................................................... 49 ATTACHMENTS................................................................................... 49 WORK UNDER THE MACHINE........................................................................ 49 NOISE......................................................................................... 50 WHEN USING HAMMER............................................................................. 50 WELDING WORKS................................................................................. 50 REMOVING BATTERY TERMINALS.................................................................... 50 SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION.......................... 51 DO NOT DISASSEMBLE RECOIL SPRINGS............................................................. 51 SAFETY RULES FOR HIGH-PRESSURE OIL............................................................ 51 SAFETY HANDLING HIGH-PRESSURE HOSES........................................................... 52 WASTE MATERIALS............................................................................... 52 AIR CONDITIONER MAINTENANCE................................................................... 52 COMPRESSED AIR................................................................................ 52 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS................................................. 53 OPERATION............................................................................................. 54 GENERAL VIEW...................................................................................... 55 GENERAL VIEW OF MACHINE....................................................................... 55 GENERAL VIEW CONTROLS AND GAUGES.............................................................. 56 EXPLANATION OF COMPONENTS......................................................................... 57 MACHINE MONITOR............................................................................... 57 BASIC CHECK ITEMS............................................................................. 60 SWITCHES...................................................................................... 81 CONTROL LEVERS, PEDALS........................................................................ 87 CEILING WINDOW................................................................................ 90 FRONT WINDOW.................................................................................. 91 EMERGENCY EXIT FROM OPERATOR'S CAB............................................................ 96 DOOR LOCK..................................................................................... 96 CAP, COVER WITH LOCK.......................................................................... 97 HOT AND COOL BOX.............................................................................. 98 MAGAZINE BOX.................................................................................. 98 ASHTRAY....................................................................................... 98 AIR CONDITIONER CONTROLS...................................................................... 99 CAR RADIO.....................................................................................113 FUSE..........................................................................................119 FUSIBLELINK...................................................................................120 CONTROLLER (COMPUTER).........................................................................121 TOOLBOX.......................................................................................121 GREASE GUN HOLDER.............................................................................121 HANDLING ACCUMULATOR..........................................................................122 MACHINE OPERATIONS AND CONTROLS...................................................................123 BEFORE STARTING ENGINE........................................................................123 STARTING ENGINE...............................................................................138 AFTER STARTING ENGINE.........................................................................142 IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION)................................................145 STOPPING THE ENGINE...........................................................................149 CHECK AFTER SHUT OFF ENGINE...................................................................149 MACHINE OPERATION.............................................................................150 STEERING THE MACHINE..........................................................................154 SWINGING......................................................................................156 WORK EQUIPMENT CONTROLS AND OPERATIONS........................................................157 OPERATING WORKING MODE........................................................................159 PROHIBITED OPERATIONS.........................................................................160 GENERAL OPERATION INFORMATION.................................................................162 TRAVELING ON SLOPES...........................................................................163 ESCAPE FROM MUD...............................................................................165 RECOMMENDED APPLICATIONS......................................................................166 REPLACEMENT AND INVERSION OF BUCKET...........................................................168 PARKING MACHINE...............................................................................172 CHECK AFTER FINISHING WORK....................................................................173 LOCKING.......................................................................................174 TRANSPORTATION....................................................................................175 TRANSPORTATION PROCEDURE......................................................................175 LOADING AND UNLOADING WITH TRAILER............................................................176 LIFTING MACHINE...............................................................................184 COLD WEATHER OPERATION............................................................................186 COLD WEATHER OPERATION INFORMATION............................................................186 AFTER DAILY WORK COMPLETION...................................................................189 AFTER COLD WEATHER SEASON.....................................................................189 LONG TERM STORAGE.................................................................................190 BEFORE STORAGE................................................................................190 DURING STORAGE................................................................................190 AFTER STORAGE.................................................................................191 TROUBLESHOOTING...................................................................................192 AFTER RUNNING OUT OF FUEL.....................................................................192 PHENOMENA THAT ARE NOT FAILURES...............................................................192 TOWING THE MACHINE............................................................................193 LIGHTWEIGHT TOWING HOLE.......................................................................194 SEVERE JOB CONDITION..........................................................................194 DISCHARGED BATTERY............................................................................195 OTHER TROUBLE.................................................................................199 MAINTENANCE...........................................................................................205 MAINTENANCE INFORMATION...........................................................................206 OUTLINE OF SERVICE................................................................................209 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC........................................209 ELECTRIC SYSTEM MAINTENANCE...................................................................213 HANDLING HYDRAULIC SYSTEM.....................................................................213 WEAR PARTS LIST...................................................................................215 RECOMMENDED FUEL, COOLANT AND LUBRICANTS..........................................................216 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE..........................217 RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL...........218 TIGHTENING TORQUE SPECIFICATIONS..................................................................219 TIGHTENING TORQUE LIST........................................................................219 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.....................................................220 SAFETY CRITICAL PARTS.........................................................................221 MAINTENANCE SCHEDULE..............................................................................222 MAINTENANCE SCHEDULE CHART....................................................................222 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER....................................................224 MAINTENANCE PROCEDURE.............................................................................225 INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)................................225 INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS)..............................225 WHEN REQUIRED.................................................................................226 CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT..............................................226 CLEAN INSIDE OF COOLING SYSTEM............................................................231 CHECK AND TIGHTEN TRACK SHOE BOLTS........................................................234 CHECK AND ADJUST TRACK TENSION............................................................235 CHECK ELECTRICAL INTAKE AIR HEATER........................................................237 REPLACE BUCKET TEETH (VERTICAL PIN TYPE)..................................................238 REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)................................................241 REPLACE BUCKET SIDE CUTTER, SHROUD........................................................242 ADJUST BUCKET CLEARANCE...................................................................243 CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID................................................244 CHECK AND ADJUST AIR CONDITIONER (ONLY MACHINES EQUIPPED WITH AIR CONDITIONER)............245 WASHING WASHABLE FLOOR....................................................................246 METHOD OF SETTING MACHINE ANGLE...........................................................248 METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT...............................251 CHECK BEFORE STARTING.........................................................................252 EVERY 50 HOURS MAINTENANCE....................................................................253 LUBRICATING...............................................................................253 EVERY 250 HOURS MAINTENANCE...................................................................254 CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL..........................................254 CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL..............................................255 CHECK LEVEL OF BATTERY ELECTROLYTE........................................................256 LUBRICATE SWING CIRCLE (2 PLACES).........................................................258 CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT..................................259 EVERY 500 HOURS MAINTENANCE...................................................................260 LUBRICATING...............................................................................260 REPLACE FUEL FILTER CARTRIDGE.............................................................261 CHECK SWING PINION GREASE LEVEL, ADD GREASE...............................................262 CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE.........................263 CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, CONDENSER FINS AND AFTER COOLER FINS....265 CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS................................................266 REPLACE BREATHER ELEMENT IN HYDRAULIC TANK................................................268 EVERY 1000 HOURS MAINTENANCE..................................................................269 REPLACE HYDRAULIC FILTER ELEMENT..........................................................269 CHANGE OIL IN SWING MACHINERY CASE........................................................271 CHECK OIL LEVEL IN DAMPER CASE, ADD OIL...................................................272 CHECK ALL TIGHTENING PARTS OF TURBOCHARGER................................................272 CHECK PLAY OF TURBOCHARGER ROTOR..........................................................272 REPLACE CORROSION RESISTOR CARTRIDGE......................................................272 CHECK FAN BELT TENSION AND REPLACE FAN BELT...............................................273 EVERY 2000 HOURS MAINTENANCE..................................................................274 CHANGE OIL IN FINAL DRIVE CASE............................................................274 CLEAN HYDRAULIC TANK STRAINER.............................................................275 CLEAN ENGINE BREATHER.....................................................................275 CLEAN, CHECK TURBOCHARGER.................................................................276 CHECK ALTERNATOR, STARTING MOTOR..........................................................276 CHECK ENGINE VALVE CLEARANCE, ADJUST......................................................276 CHECK VIBRATION DAMPER....................................................................276 EVERY 4000 HOURS MAINTENENCE..................................................................277 CHECK WATER PUMP..........................................................................277 EVERY 5000 HOURS MAINTENANCE..................................................................278 CHANGE OIL IN HYDRAULIC TANK..............................................................278 SPECIFICATIONS........................................................................................279 SPECIFICATIONS....................................................................................280 ATTACHMENTS AND OPTIONS...............................................................................282 GENERAL PRECAUTIONS...............................................................................283 PRECAUTIONS RELATED TO SAFETY.................................................................283 PRECAUTIONS WHEN INSTALLING ATTACHMENTS.......................................................285 HANDLING BUCKET WITH HOOK.........................................................................286 CHECKING FOR DAMAGE TO BUCKET WITH HOOK.......................................................286 PROHIBITED OPERATIONS.........................................................................286 MACHINES READY FOR ATTACHMENTS....................................................................287 EXPLANATION OF COMPONENTS.....................................................................287 HYDRAULIC CIRCUIT.............................................................................290 ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE.....................................................294 OPERATION.....................................................................................296 LONG-TERM STORAGE.............................................................................298 SPECIFICATIONS................................................................................298 ATTACHMENT GUIDE..................................................................................299 COMBINATIONS OF WORK EQUIPMENT................................................................299 SELECTING TRACK SHOE..........................................................................301 RECOMMENDED ATTACHMENT OPERATIONS.................................................................302 HYDRAULIC BREAKER.............................................................................302 INDEX.................................................................................................30
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Jeremy Lorenzo –
Delivery was a little confusing but it was probably just me being inept.