Komatsu Pc300LL-7L Logging Excavator Operation & Maintenance Manual SN A85001 and up – PDF DOWNLOAD
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Komatsu Pc300LL-7L Logging Excavator Operation & Maintenance Manual
Book Code : CEAM012300
MACHINE MODEL SERIAL NUMBERS
PC300LL-7L A85001 and UP
Description
Komatsu Pc300LL-7L Logging Excavator Operation & Maintenance Manual
FILE DETAILS:
Komatsu Pc300LL-7L Logging Excavator Operation & Maintenance Manual
Model Specification: KOMATSU PC300LL-7L LOGGING EXCAVATOR
Language: English
File Format: PDF
Total Pages: 280
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES
KOMATSU PC300LL-7L LOGGING EXCAVATOR OPERATION & MAINTENANCE MANUAL SN A85001 AND UP – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:
Komatsu Pc300LL-7L Logging 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 Pc300LL-7L Logging Excavator Operation & Maintenance Manual
MAIN MENU............................................................................. 0 COVER................................................................................. 1 INTRODUCTION.......................................................................... 7 FOREWORD.......................................................................... 8 SAFETY INFORMATION................................................................ 9 SIGNAL WORDS.................................................................. 9 OTHER SIGNAL WORDS............................................................ 9 INTRODUCTION...................................................................... 10 INTENDED USE.................................................................. 10 BREAKING IN THE MACHINE....................................................... 10 DIRECTIONS OF MACHINE............................................................. 11 PRODUCT INFORMATION............................................................... 12 MACHINE SERIAL NUMBER PLATE................................................... 12 ENGINE SERIAL NUMBER PLATE.................................................... 12 SERVICE METER LOCATION........................................................ 13 YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR................................... 13 TABLE OF CONTENTS................................................................. 14 SAFETY................................................................................ 23 SAFETY DECALS..................................................................... 24 NORMAL EXCAVATOR DECALS....................................................... 24 UNIQUE SAFETY DECALS FOR LOG LOADER AND ROAD BUILDER EXCAVATORS............... 30 SAFETY INFORMATION................................................................ 36 SAFETY RULES.................................................................. 36 IF ABNORMALITIES ARE FOUND.................................................... 36 WORKING WEAR AND PERSONAL PROTECTIVE ITEMS.................................... 36 FIRE EXTINGUISHER AND FIRST AID KIT........................................... 36 SAFETY EQUIPMENT.............................................................. 36 KEEP MACHINE CLEAN............................................................ 37 KEEP OPERATOR'S COMPARTMENT CLEAN............................................. 37 LEAVING OPERATOR'S SEAT WITH LOCK............................................. 37 INJURY FROM WORK EQUIPMENT.................................................... 37 HANDRAILS AND STEPS........................................................... 38 MOUNTING AND DISMOUNTING...................................................... 38 NO PERSONS ON ATTACHMENTS..................................................... 38 BURN PREVENTION............................................................... 38 HOT COOLANT............................................................... 38 HOT OIL................................................................... 38 FIRE PREVENTION AND EXPLOSION PREVENTION...................................... 39 FIRE CAUSED BY FUEL OR OIL................................................ 39 FIRE CAUSED BY ACCUMULATION OF FLAMMABLE MATERIAL......................... 39 FIRE COMING FROM ELECTRIC WIRING.......................................... 39 FIRE COMING FROM HYDRAULIC LINE........................................... 39 EXPLOSION CAUSED BY LIGHTING EQUIPMENT.................................... 39 ACTION IF FIRE OCCURS......................................................... 40 WINDSHIELD WASHER FLUID....................................................... 40 FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION.............. 40 PROTECTION AGAINST FALLING OR FLYING OBJECTS.................................. 41 ATTACHMENT INSTALLATION....................................................... 41 ATTACHMENT COMBINATIONS....................................................... 41 CAB WINDOW GLASS.............................................................. 41 UNAUTHORIZED MODIFICATIONS.................................................... 42 SAFETY AT JOBSITE............................................................. 42 WORKING ON LOOSE GROUND....................................................... 42 DISTANCE TO HIGH VOLTAGE CABLES............................................... 43 ENSURE GOOD VISIBILITY........................................................ 43 VENTILATION FOR ENCLOSED AREA................................................. 44 SIGNALMAN'S SIGNAL AND SIGNS.................................................. 44 EMERGENCY EXIT FROM OPERATOR'S CAB............................................ 44 ASBESTOS DUST HAZARD PREVENTION............................................... 44 SAFE MACHINE OPERATION............................................................ 46 STARTING ENGINE............................................................... 46 CHECKS BEFORE STARTING ENGINE................................................. 46 SAFETY RULES FOR STARTING ENGINE.............................................. 46 STARTING ENGINE IN COLD WEATHER............................................... 46 OPERATION......................................................................... 47 CHECKS AFTER STARTING ENGINE, BEFORE OPERATION................................ 47 SAFETY RULES FOR CHANGING MACHINE DIRECTIONS.................................. 47 SAFETY RULES FOR TRAVELING.................................................... 48 TRAVELING ON SLOPES........................................................... 48 OPERATIONS ON SLOPES.......................................................... 49 PROHIBITED OPERATIONS......................................................... 49 OPERATIONS ON SNOW............................................................ 50 PARKING MACHINE............................................................... 51 TRANSPORTATION................................................................ 51 SHIPPING THE MACHINE.......................................................... 51 BATTERY....................................................................... 52 BATTERY HAZARD PREVENTION................................................. 52 STARTING ENGINE WITH BOOSTER CABLES....................................... 53 TOWING........................................................................ 53 SAFETY RULES FOR TOWING................................................... 53 LIFTING OBJECTS WITH BUCKET................................................... 54 SAFETY RULES FOR LIFTING OBJECTS.......................................... 54 SAFETY MAINTENANCE INFORMATION.................................................... 55 WARNING TAG................................................................... 55 KEEP WORK PLACE CLEAN AND TIDY................................................ 55 APPOINT LEADER WHEN WORKING WITH OTHERS....................................... 55 STOP ENGINE BEFORE CARRYING OUT MAINTENANCE................................... 55 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING............................ 56 PROPER TOOLS.................................................................. 56 ACCUMULATOR................................................................... 56 PERSONNEL..................................................................... 56 ATTACHMENTS................................................................... 57 NOISE......................................................................... 57 WHEN USING HAMMER............................................................. 57 WELDING....................................................................... 57 REMOVING BATTERY TERMINALS.................................................... 57 ADJUSTING TRACK TENSION................................................... 58 DO NOT DISASSEMBLE RECOIL SPRINGS............................................. 58 SAFETY RULES FOR HIGH PRESSURE OIL............................................ 58 SAFETY HANDLING HIGH PRESSURE HOSES........................................... 58 WASTE MATERIALS............................................................... 59 AIR CONDITIONER MAINTENANCE................................................... 59 COMPRESSED AIR................................................................ 59 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS................................. 59 OPERATION............................................................................. 61 GENERAL VIEW...................................................................... 62 GENERAL VIEW OF MACHINE....................................................... 62 GENERAL VIEW CONTROLS AND GAUGES.......................................... 63 EXPLANATION OF COMPONENTS......................................................... 64 MACHINE MONITOR............................................................... 64 BASIC OPERATION OF MACHINE MONITOR............................................ 65 IF THERE IS ABNORMALITY WHEN STARTING ENGINE.............................. 65 IF ANY ABNORMALITY OCCURS DURING OPERATION................................ 66 BASIC CHECK ITEMS............................................................. 67 RADIATOR WATER LEVEL MONITOR.............................................. 67 ENGINE OIL LEVEL MONITOR.................................................. 68 MAINTENANCE INTERVAL MONITOR.............................................. 68 CAUTION ITEMS................................................................. 69 CHARGE MONITOR............................................................ 69 FUEL LEVEL MONITOR........................................................ 70 AIR CLEANER CLOGGING MONITOR.............................................. 70 ENGINE WATER TEMPERATURE MONITOR.......................................... 70 HYDRAULIC OIL TEMPERATURE MONITOR......................................... 70 EMERGENCY STOP ITEMS.......................................................... 71 ENGINE WATER TEMPERATURE MONITOR.......................................... 71 HYDRAULIC OIL TEMPERATURE MONITOR......................................... 72 ENGINE OIL PRESSURE MONITOR............................................... 72 METER DISPLAY PORTION......................................................... 73 PILOT DISPLAY............................................................. 73 SWING LOCK MONITOR........................................................ 73 METERS.................................................................... 75 MONITOR SWITCHES.............................................................. 77 WORKING MODE SELECTOR SWITCH (BASIC SWITCH)............................... 78 AUTO DECELERATION SWITCH.................................................. 78 TRAVEL SPEED SELECTOR SWITCH.............................................. 79 WIPER SWITCH.............................................................. 80 WINDOW WASHER SWITCH...................................................... 81 MAINTENANCE SWITCH........................................................ 81 SELECT SWITCH............................................................. 83 BACK SWITCH............................................................... 84 UP SWITCH, DOWN SWITCH.................................................... 85 INPUT CONFIRMATION SWITCH................................................. 85 LIQUID CRYSTAL MONITOR ADJUSTMENT SWITCH.................................. 85 SWITCHES...................................................................... 88 STARTING SWITCH........................................................... 89 FUEL CONTROL DIAL......................................................... 90 CIGARETTE LIGHTER......................................................... 90 SWING LOCK SWITCH......................................................... 90 LAMP SWITCH............................................................... 91 ALARM BUZZER STOP SWITCH.................................................. 91 MACHINE PUSH UP SWITCH.................................................... 91 HORN SWITCH............................................................... 91 LOG LOADER GRAPPLE ROTATION CW SWITCH..................................... 92 LOG LOADER GRAPPLE CLOSE SWITCH........................................... 92 POWER MAX SWITCH.......................................................... 92 LOG LOADER GRAPPLE ROTATION CCW SWITCH.................................... 92 LOG LOADER GRAPPLE OPEN SWITCH............................................ 92 ROOM LAMP SWITCH.......................................................... 92 EMERGENCY PUMP DRIVE SWITCH............................................... 93 EMERGENCY FUEL SOLENOID DRIVE SWITCH...................................... 93 SWING BRAKE CANCEL SWITCH................................................. 93 CONTROL LEVERS, PEDALS........................................................ 94 SAFETY LOCK LEVER......................................................... 94 TRAVEL LEVERS............................................................. 95 WORK EQUIPMENT CONTROL LEVER.............................................. 96 CEILING WINDOW................................................................ 97 WHEN OPENING.............................................................. 97 WHEN CLOSING.............................................................. 97 FRONT WINDOW.................................................................. 97 WHEN CLOSING.............................................................. 99 FRONT BOTTOM WINDOW...........................................................101 EMERGENCY EXIT FROM OPERATOR'S CAB - FROM INSIDE..............................102 DOOR LOCK.....................................................................103 CAP, COVER WITH LOCK..........................................................103 METHOD OF OPENING AND CLOSING CAP WITH LOCK...............................103 METHOD OF OPENING AND CLOSING COVER WITH LOCK.............................104 HOT AND COOL BOX..............................................................104 MAGAZINE BOX WITH CUP HOLDER..................................................104 ASHTRAY.......................................................................104 AIR CONDITIONER...............................................................105 GENERAL LOCATION OF CONTROL PANEL.........................................105 METHOD OF OPERATION.......................................................109 PRECAUTIONS WHEN USING AIR CONDITIONER....................................115 CHECK, MAINTAIN MACHINE AIR CONDITIONER...................................115 RADIO.........................................................................117 EXPLANATION OF COMPONENTS.................................................117 METHOD OF OPERATION.......................................................118 POWER PICK UP PORT............................................................121 24V POWER SOURCE..........................................................121 12V POWER SOURCE..........................................................121 FUSE..........................................................................122 FUSE CAPACITIES AND CIRCUIT NAMES.........................................122 FUSIBLE LINK..................................................................122 CONTROLLER (COMPUTER).........................................................123 TOOLBOX.......................................................................123 GREASE GUN HOLDER.............................................................123 HANDLING THE ACCUMULATOR......................................................124 RELEASING PRESSURE IN CONTROL CIRCUIT.....................................124 MACHINE OPERATIONS AND CONTROLS...................................................125 BEFORE STARTING ENGINE........................................................125 WALK AROUND CHECKS........................................................125 CHECKS BEFORE STARTING....................................................126 ADJUSTMENTS BEFORE OPERATION..............................................131 ADJUSTMENT OF MIRRORS.....................................................132 SEAT BELT.................................................................133 BEFORE STARTING ENGINE....................................................133 STARTING ENGINE...............................................................136 NORMAL STARTING...........................................................136 STARTING ENGINE IN COLD WEATHER...........................................137 AFTER STARTING ENGINE.........................................................140 BREAKING IN A NEW MACHINE.................................................140 WARM UP OPERATION.........................................................140 AUTOMATIC WARM UP OPERATION...................................................144 STOPPING THE ENGINE...........................................................148 CHECK AFTER SHUTTING OFF ENGINE...............................................149 MACHINE OPERATION.............................................................150 PREPARATIONS FOR MOVING THE MACHINE.......................................150 MOVING MACHINE FORWARD....................................................151 MOVING MACHINE BACKWARD...................................................151 STOPPING MACHINE..........................................................152 STEERING THE MACHINE..........................................................153 STEERING THE MACHINE WHEN STOPPED.........................................153 CHANGING DIRECTION OF THE MACHINE.........................................153 COUNTER ROTATION TURN, SPIN TURN..........................................154 SWINGING......................................................................155 EQUIPMENT CONTROLS AND OPERATIONS.............................................156 OPERATING WORKING MODE........................................................157 WORKING MODE..............................................................157 ONE TOUCH POWER MAX SWITCH................................................157 PROHIBITED OPERATIONS.........................................................158 OPERATIONS USING SWING FORCE..............................................158 OPERATIONS USING TRAVEL FORCE.............................................158 OPERATIONS USING CYLINDER STROKE ENDS.....................................158 OPERATIONS USING BUCKET DROPPING FORCE....................................159 OPERATIONS USING MACHINE DROPPING FORCE...................................159 DIGGING HARD ROCKY GROUND.................................................159 SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL...................................159 GENERAL OPERATION INFORMATION.................................................160 TRAVELING.................................................................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 ESCAPE FROM MUD...............................................................163 ONE SIDE OF TRACK STUCK...................................................163 BOTH SIDES OF TRACKS STUCK................................................163 ROAD BUILDER RECOMMENDED APPLICATIONS.........................................164 BACKHOE WORK..............................................................164 SHOVEL WORK...............................................................164 DITCHING WORK.............................................................164 LOADING WORK..............................................................165 REPLACEMENT AND INVERSION OF BUCKET...........................................166 REPLACEMENT...............................................................166 INVERSION.................................................................167 PARKING THE MACHINE...........................................................169 CHECK AFTER FINISHING WORK....................................................171 LOCKING.......................................................................172 TRANSPORTATION....................................................................173 TRANSPORTATION PROCEDURE......................................................173 LOADING AND UNLOADING WITH TRAILER............................................174 LOADING...................................................................174 SECURING THE MACHINE......................................................177 UNLOADING.................................................................181 LIFTING THE MACHINE...........................................................184 COLD WEATHER OPERATION............................................................185 FUEL AND LUBRICANTS...........................................................185 COOLING SYSTEM COOLANT........................................................185 BATTERY.......................................................................186 AFTER OPERATIONS..............................................................187 AFTER COLD WEATHER SEASON.....................................................187 LONG TERM STORAGE.................................................................188 BEFORE STORAGE................................................................188 DURING STORAGE................................................................188 AFTER STORAGE.................................................................188 TROUBLESHOOTING...................................................................189 AFTER RUNNING OUT OF FUEL.....................................................189 PHENOMENA THAT ARE NOT FAILURES...............................................189 TOWING THE MACHINE............................................................190 LIGHTWEIGHT TOWING HOOK.......................................................190 PRECAUTIONS ON PARTICULAR JOB SITES...........................................190 DISCHARGED BATTERY............................................................191 REMOVAL AND INSTALLATION OF BATTERY.......................................191 BATTERY CHARGES...........................................................191 STARTING ENGINE WITH BOOSTER CABLES.......................................192 OTHER TROUBLE.................................................................194 ELECTRICAL SYSTEM.........................................................194 CHASSIS...................................................................195 ENGINE....................................................................196 ELECTRONIC CONTROL SYSTEM.................................................197 MAINTENANCE...........................................................................199 MAINTENANCE INFORMATION...........................................................200 SERVICE METER READING.........................................................200 GENUINE KOMATSU REPLACEMENT PARTS.............................................200 GENUINE KOMATSU LUBRICANTS....................................................200 WINDSHIELD WASHER FLUID.......................................................200 FRESH AND CLEAN LUBRICANTS....................................................200 CHECK DRAINED OIL AND USED FILTER.............................................200 FUEL STRAINER.................................................................200 WELDING INSTRUCTIONS..........................................................200 DO NOT DROP THINGS INSIDE MACHINE.............................................200 DUSTY JOBSITE.................................................................201 AVOID MIXING LUBRICANTS.......................................................201 LOCKING THE INSPECTION COVERS.................................................201 HYDRAULIC SYSTEM - AIR BLEEDING...............................................201 HYDRAULIC HOSE INSTALLATION...................................................201 CHECKS AFTER INSPECTION AND MAINTENANCE WORKS.................................201 SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE....................202 LUBRICANTS, COOLANT AND FILTERS...................................................202 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC........................202 OIL.......................................................................202 FUEL......................................................................202 COOLING SYSTEM COOLANT....................................................203 GREASE....................................................................203 CARRYING OUT KOWA (Komatsu Oil Wear Analysis).............................203 OIL AND FUEL STORAGE......................................................204 FILTERS...................................................................204 ELECTRIC SYSTEM MAINTENANCE...................................................205 HANDLING HYDRAULIC SYSTEM.....................................................205 WEAR PARTS LIST...................................................................206 USE OF FUEL, COOLANT AND LUBRICANTS...............................................207 PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS..............................207 TIGHTENING TORQUE SPECIFICATIONS..................................................209 BOLT IDENTIFICATION CHART.....................................................209 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS.....................................211 SAFETY CRITICAL PARTS.........................................................211 MAINTENANCE SCHEDULE CHART........................................................212 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER....................................214 REPLACING HYDRAULIC ELEMENT...............................................214 CHANGING OIL IN HYDRAULIC TANK............................................214 REPLACING ADDITIONAL FILTER ELEMENT FOR BREAKER...........................214 MAINTENANCE PROCEDURE.............................................................215 INITIAL 10 HOURS MAINTENANCE..................................................215 LUBRICATION ROAD BUILDER MACHINE..........................................215 INITIAL 250 HOURS MAINTENANCE.................................................217 REPLACE THE FUEL FILTER CARTRIDGE.........................................217 INITIAL 1000 HOURS MAINTENANCE................................................217 CHECK ENGINE VALVE CLEARANCE, ADJUST......................................262 WHEN REQUIRED.................................................................218 CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT..............................218 CLEAN INSIDE OF COOLING SYSTEM............................................221 CHECK AND TIGHTEN TRACK SHOE BOLTS........................................223 CHECK AND ADJUST TRACK TENSION............................................223 CHECK ELECTRICAL INTAKE AIR HEATER........................................225 REPLACE THE BUCKET TEETH (PARABOLIC TEETH)................................225 REPLACE THE BUCKET TEETH (SERIES 5 TEETH).................................227 REPLACE THE BUCKET TEETH (KVX TEETH)......................................231 ADJUST BUCKET CLEARANCE...................................................233 CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID................................233 CHECK AND ADJUST AIR CONDITIONER..........................................234 CLEANING CAB FLOOR........................................................235 METHOD OF SETTING THE MACHINE ANGLE.......................................237 BLEEDING AIR FROM HYDRAULIC SYSTEM........................................237 RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT..........................239 CHECK BEFORE STARTING.........................................................240 CHECK COOLANT LEVEL, ADD COOLANT..........................................240 CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL................................240 CHECK FUEL LEVEL, ADD FUEL................................................241 DRAIN WATER, SEDIMENT FROM FUEL TANK......................................242 CHECK FOR WATER AND SEDIMENT IN WATER SEPARA TOR..........................243 CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL................................244 CHECK ELECTRIC WIRING.....................................................245 CHECK HORN FUNCTION.......................................................245 EVERY 250 HOURS MAINTENANCE...................................................245 LUBRICATION...............................................................245 CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL................................245 CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL..............................246 CHECK LEVEL OF BATTERY ELECTROLYTE........................................247 LUBRICATE SWING CIRCLE (3 POINTS).........................................249 CHECK, ADJUST TENSION OF AIR CONDITIONER COM PRESSOR BELT.................249 EVERY 500 HOURS MAINTENANCE...................................................250 PREVIOUS MAINTENANCE......................................................250 LUBRICATION...............................................................250 REPLACE THE FUEL FILTER CARTRIDGE.........................................250 CHECK THE SWING PINION GREASE LEVEL, ADD GREASE...........................251 CHANGE ENGINE OIL, REPLACE FILTER CARTRIDGE...............................252 CLEAN AND INSPECT RADIATOR, OIL COOLER, AFTERCOOLER AND CONDENSER FINS....254 CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM.........255 REPLACE BREATHER ELEMENT IN HYDRAULIC TANK CAP............................256 EVERY 1000 HOURS MAINTENANCE..................................................257 PREVIOUS MAINTENANCE......................................................257 REPLACE HYDRAULIC FILTER ELEMENT..........................................257 CHANGE OIL IN SWING MACHINERY CASE........................................258 CHECK OIL LEVEL IN DAMPER CASE, ADD OIL...................................258 REPLACE THE CORROSION RESISTOR CARTRIDGE..................................259 CHECK ALL TIGHTENING PARTS OF TURBOCHARGER................................259 CHECK PLAY OF TURBOCHARGER ROTOR..........................................259 CHECK FAN BELT TENSION AND REPLACE FAN BELT...............................259 EVERY 2000 HOURS MAINTENANCE..................................................260 PREVIOUS MAINTENANCE......................................................260 CHANGE OIL IN FINAL DRIVE CASE............................................260 CLEAN HYDRAULIC TANK STRAINER.............................................261 CLEAN THE ENGINE BREATHER.................................................261 CLEAN, CHECK TURBOCHARGER.................................................262 CHECK ALTERNATOR, STARTING MOTOR..........................................262 CHECK ENGINE VALVE CLEARANCE, ADJUST......................................262 CHECK VIBRATION DAMPER....................................................262 EVERY 4000 HOURS MAINTENANCE..................................................262 PREVIOUS MAINTENANCE......................................................262 CHECK WATER PUMP..........................................................262 EVERY 5000 HOURS MAINTENANCE..................................................263 PREVIOUS MAINTENANCE......................................................263 CHANGE OIL IN HYDRAULIC TANK..............................................263 SPECIFICATIONS........................................................................265 SPECIFICATIONS....................................................................266 DIMENSIONS....................................................................266 WORKING RANGE.................................................................268 LIFTING CAPACITY..............................................................270 OPTIONS, ATTACHMENTS..................................................................273 GENERAL PRECAUTIONS...............................................................274 SAFETY RELATED PRECAUTIONS....................................................274 PRECAUTIONS WHEN INSTALLING ATTACHMENTS.......................................275 HANDLING THE BUCKET WITH HOOK.....................................................276 CHECKING FOR DAMAGE TO BUCKET HOOK............................................276 PROHIBITED OPERATIONS.........................................................276 PRECAUTIONS DURING OPERATIONS.............................................276 COMBINATIONS OF WORK EQUIPMENT FOR PC300LL-7......................................277 SELECTION OF TRACK SHOES..........................................................278
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