Starting from:
$45
Komatsu PC450-8, PC450LC-8 Hydraulic Excavator Operation & Maintenance Manual (K50001 and up) PDF
Komatsu PC450-8, PC450LC-8 Hydraulic Excavator Operation & Maintenance Manual (K50001 and up)
FILE DETAILS:
Komatsu PC450-8, PC450LC-8 Hydraulic Excavator Operation & Maintenance Manual (K50001 and up)
File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Product Code : UEAM007200
Total Pages : 474
DESCRIPTION:
Komatsu PC450-8, PC450LC-8 Hydraulic Excavator Operation & Maintenance Manual (K50001 and up)
FOREWORD :
This manual provides rules and guidelines which will help you use this machine safely and effectively. The precautions in this manual must be followed at all times when performing operation and maintenance. Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Accidents can be prevented by knowing beforehand conditions that may cause a hazard when performing operation and maintenance.
TABLE OF CONTENTS:
Komatsu PC450-8, PC450LC-8 Hydraulic Excavator Operation & Maintenance Manual (K50001 and up)
FOREWORD.................................................................................................. 3 FOREWORD.............................................................................................. 4 SAFETY INFORMATION.................................................................................... 5 Noise emission levels............................................................................. 7 Vibration levels.................................................................................. 8 Guide to Reduce Vibration Levels on Machine................................................... 8 INTRODUCTION.......................................................................................... 10 DIRECTIONS OF MACHINE............................................................................. 10 VISIBILITY FROM OPERATOR'S SEAT................................................................... 11 PROXIMITY VISIBILITY.......................................................................... 11 12M CIRCUMFERENCE VISIBILITY.................................................................. 11 BREAKING-IN THE NEW MACHINE....................................................................... 12 PRODUCT INFORMATION................................................................................... 13 PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE...................................... 13 EPA REGULATIONS, ENGINE NUMBER PLATE.............................................................. 13 SERVICE METER LOCATION............................................................................ 14 YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR....................................................... 14 MACHINE SERIAL PLATE.............................................................................. 15 FOREWORD.......................................................................................... 16 SAFETY............................................................................................ 16 OPERATION......................................................................................... 17 MAINTENANCE....................................................................................... 19 SPECIFICATIONS.................................................................................... 21 ATTACHMENTS ANDD OPTIONS.......................................................................... 21 HIGH REACH DEMOLITION EQUIPMENT 27M............................................................... 23 INDEX............................................................................................. 24 COLOPHON.......................................................................................... 24 SAFETY.................................................................................................... 25 SAFETY INFORMATION.................................................................................... 26 SAFETY LABELS......................................................................................... 28 LOCATION OF SAFETY LABELS......................................................................... 28 SAFETY LABELS..................................................................................... 29 SAFETY INFORMATION.................................................................................... 37 SAFETY MACHINE OPERATION.............................................................................. 46 STARTING ENGINE................................................................................... 46 OPERATION......................................................................................... 48 TRANSPORTATION.................................................................................... 54 BATTERY........................................................................................... 55 TOWING............................................................................................ 57 LIFTING OBJECTS WITH BUCKET....................................................................... 58 SAFETY MAINTENANCE INFORMATION........................................................................ 59 OPERATION................................................................................................. 67 MACHINE VIEW ILLUSTRATIONS............................................................................ 68 OVERALL MACHINE VIEW.............................................................................. 68 CONTROLS AND GAUGES............................................................................... 69 Machine Monitor................................................................................... 70 DETAILED CONTROLS AND GAUGES.......................................................................... 71 MONITORING SYSTEM................................................................................. 71 Basic Operation of Machine Monitor............................................................ 72 Emergency Monitors............................................................................ 77 Caution Monitors.............................................................................. 79 Basic Check Monitors.......................................................................... 82 Meter Display Portion......................................................................... 84 Monitor Switches Portion...................................................................... 91 Handling Function Switches.................................................................... 99 Attachment 2 Setting..........................................................................120 SWITCHES..........................................................................................135 CONTROL LEVERS AND PEDALS.........................................................................141 SUN ROOF..........................................................................................144 WINDSHIELD........................................................................................145 EMERGENCY ESCAPE HAMMER...........................................................................150 DOOR LOCK.........................................................................................151 CAP WITH LOCK.....................................................................................151 DRINK BOX.........................................................................................153 MAGAZINE BOX......................................................................................153 ASHTRAY...........................................................................................153 AIR CONDITIONER CONTROLS..........................................................................154 Air Conditioner Control Panel.................................................................154 Method of Operation...........................................................................158 Use Air Conditioner with Care.................................................................164 Inspection and maintenance of Air Conditioner Equipped Machine................................165 RADIO.............................................................................................166 Control Panel.................................................................................166 Controls of Radio.............................................................................168 Use Radio with Care...........................................................................170 Space for radio cassette......................................................................170 AUXILIARY ELECTRIC POWER..........................................................................171 24V Power Source..............................................................................171 12V Power Source..............................................................................171 FUSE..............................................................................................172 FUSIBLE LINK......................................................................................173 CONTROLLER........................................................................................173 TOOL BOX..........................................................................................174 GREASE PUMP HOLDER................................................................................174 FIRE EXTINGUISHER.................................................................................174 REFUELLING PUMP...................................................................................175 ACCUMULATOR.......................................................................................176 Releasing Hydraulic Pressure With Accumulator.................................................176 MACHINE OPERATIONS AND CONTROLS.......................................................................177 BEFORE STARTING ENGINE............................................................................177 Walk-around Checks............................................................................177 Checks Before Starting........................................................................178 Adjustment....................................................................................185 Seat Belt.....................................................................................191 Operations Before Starting Engine.............................................................192 STARTING ENGINE...................................................................................194 AFTER STARTING ENGINE.............................................................................197 Engine Warm Up................................................................................197 Hydraulic Equipment Warm Up...................................................................199 Operation After Completion Of Warm-Up Operation...............................................205 STOPPING THE ENGINE...............................................................................207 MACHINE OPERATION.................................................................................208 Preparations for Moving the Machine...........................................................208 Moving Machine Forward........................................................................209 Moving Machine Backward.......................................................................210 Stopping Machine..............................................................................211 STEERING THE MACHINE..............................................................................212 Steering......................................................................................212 SWINGING..........................................................................................214 WORK EQUIPMENT CONTROLS AND OPERATIONS............................................................215 WORKING MODE......................................................................................217 PROHIBITED OPERATIONS.............................................................................219 GENERAL OPERATION INFORMATION.....................................................................223 TRAVELING ON SLOPES...............................................................................225 ESCAPE FROM MUD...................................................................................227 Track on One Side Stuck.......................................................................227 Tracks on Both Sides Stuck....................................................................227 RECOMMENDED APPLICATIONS..........................................................................228 Backhoe Work..................................................................................228 Shovel Work...................................................................................228 Ditching Work.................................................................................228 Loading Work..................................................................................229 BUCKET REPLACEMENT AND INVERSION..................................................................230 Replacement...................................................................................230 Inversion.....................................................................................231 PARKING MACHINE...................................................................................232 MACHINE INSPECTION AFTER DAILY WORK...............................................................234 LOCKING...........................................................................................234 TRANSPORTATION........................................................................................235 TRANSPORTATION PROCEDURE..........................................................................235 LOADING AND UNLOADING WITH TRAILER................................................................236 Loading.......................................................................................237 Securing Machine..............................................................................239 Unloading.....................................................................................242 LIFTING MACHINE...................................................................................244 TRANSPORTATION POSTURE............................................................................246 PROCEDURE FOR INCREASING OR REDUCING TRACK FRAME GAUGE............................................248 COLD WEATHER OPERATION................................................................................250 COLD WEATHER OPERATION INFORMATION................................................................250 Fuel and Lubricants...........................................................................250 Cooling System Coolant........................................................................250 Battery.......................................................................................251 AFTER DAILY WORK COMPLETION.......................................................................252 AFTER COLD WEATHER SEASON.........................................................................252 LONG TERM STORAGE.....................................................................................253 BEFORE STORAGE....................................................................................253 DURING STORAGE....................................................................................253 AFTER STORAGE.....................................................................................254 STARTING MACHINE AFTER LONG-TERM STORAGE..........................................................254 TROUBLES AND ACTIONS..................................................................................255 RUNNING OUT OF FUEL...............................................................................255 PHENOMENA THAT ARE NOT FAILURES...................................................................256 TOWING THE MACHINE................................................................................256 LIGHTWEIGHT TOWING HOLE...........................................................................257 SEVERE JOB CONDITION..............................................................................257 DISCHARGED BATTERY................................................................................258 Battery Removal and Installation..............................................................258 Battery Charges...............................................................................259 Starting Engine with Booster Cables...........................................................260 OTHER TROUBLE.....................................................................................262 Electrical System.............................................................................262 Chassis.......................................................................................263 Engine........................................................................................264 Electronic Control System.....................................................................265 Point of Contact to Telephone when Error Occurs...............................................266 MAINTENANCE...............................................................................................267 MAINTENANCE INFORMATION...............................................................................268 OUTLINE OF SERVICE....................................................................................270 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC............................................270 OIL...........................................................................................270 FUEL..........................................................................................271 COOLANT AND WATER FOR DILUTION................................................................271 GREASE........................................................................................272 CARRYING OUT KOWA (Komatsu Oil Wear Analysis).................................................272 STORING OIL AND FUEL..........................................................................273 FILTERS.......................................................................................273 EXPLANATION OF LUBRICATION CHART DECAL............................................................274 ELECTRIC SYSTEM MAINTENANCE.......................................................................276 WEAR PARTS............................................................................................277 WEAR PARTS LIST...................................................................................277 RECOMMENDED FUEL, COOLANT, AND LUBRICANT..............................................................278 RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL...............280 TIGHTENING TORQUE SPECIFICATIONS......................................................................281 TIGHTENING TORQUE LIST............................................................................281 SAFETY CRITICAL PARTS.................................................................................282 SAFETY CRITICAL PARTS LIST........................................................................282 MAINTENANCE SCHEDULE..................................................................................283 MAINTENANCE SCHEDULE CHART........................................................................283 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER........................................................285 MAINTENANCE PROCEDURE.................................................................................286 INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS)..................................286 WHEN REQUIRED.....................................................................................287 CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT..................................................287 CLEAN INSIDE OF COOLING SYSTEM................................................................293 CHECK AND TIGHTEN TRACK SHOE BOLTS............................................................296 CHECK AND ADJUST TRACK TENSION................................................................297 REPLACE BUCKET TEETH (VERTICAL PIN TYPE)......................................................299 REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)....................................................302 REPLACE BUCKET SIDE CUTTER, SHROUD............................................................304 ADJUST BUCKET CLEARANCE.......................................................................305 CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID....................................................306 CHECK AND MAINTENANCE AIR CONDITIONER.........................................................307 WASH WASHABLE FLOOR...........................................................................308 BLEEDING AIR FROM HYDRAULIC SYSTEM............................................................311 CHECK BEFORE STARTING.............................................................................313 EVERY 50 HOURS MAINTENANCE........................................................................314 LUBRICATING...................................................................................314 EVERY 250 HOURS MAINTENANCE.......................................................................315 LUBRICATE SWING CIRCLE........................................................................315 CHECK LEVEL OF BATTERY ELECTROLYTE............................................................316 CHECK FAN BELT, ALTERNATOR BELT TENSION, ADJUST...............................................318 CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST.........................................319 EVERY 500 HOURS MAINTENANCE.......................................................................320 LUBRICATING...................................................................................320 REPLACE FUEL PRE-FILTER CARTRIDGE.............................................................321 CHECK SWING PINION GREASE LEVEL, ADD GREASE...................................................324 CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE.............................325 CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, AFTERCOOLER FINS AND CONDENSER FINS.........327 CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS....................................................328 REPLACE BREATHER ELEMENT IN HYDRAULIC TANK....................................................330 CHECK OIL LEVEL IN SWING MACHINERY CASE, ADD OIL..............................................331 CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL..................................................332 EVERY 1000 HOURS MAINTENANCE......................................................................333 REPLACE FUEL MAIN FILTER CARTRIDGE............................................................333 REPLACE HYDRAULIC OIL FILTER ELEMENT..........................................................336 CHANGE OIL IN SWING MACHINERY CASE............................................................337 CHECK OIL LEVEL IN DAMPER CASE, ADD OIL.......................................................338 CHECK ALL TIGHTENING POINTS OF ENGINE EXHAUST PIPE CLAMPS.....................................338 REPLACE HYDRAULIC TANK ADDITIONAL BREATHER ELEMENT............................................339 CHECK NITROGEN GAS CHARGE PRESSURE IN ACCUMULATOR (for breaker)...............................339 REPLACE CORROSION RESISTOR CARTRIDGE..........................................................340 EVERY 2000 HOURS MAINTENANCE......................................................................341 CHANGE OIL IN FINAL DRIVE CASE................................................................341 CLEAN HYDRAULIC TANK STRAINER.................................................................342 CHECKING CHARGE PRESSURE OF NITROGEN GAS IN ACCUMULATOR (FOR CONTROL CIRCUIT).................342 CHECK ALTERNATOR..............................................................................345 CHECK ENGINE VALVE CLEARANCE, ADJUST..........................................................345 CHECK VIBRATION DAMPER........................................................................345 EVERY 4000 HOURS MAINTENANCE......................................................................346 CHECK WATER PUMP..............................................................................346 CHECK STARTING MOTOR..........................................................................346 REPLACE ACCUMULATOR (FOR CONTROL CIRCUIT).....................................................346 CHECK FOR LOOSENESS OF HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER........................347 CHECK FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER..............................347 EVERY 5000 HOURS MAINTENANCE......................................................................348 CHANGE OIL IN HYDRAULIC TANK..................................................................348 EVERY 8000 HOURS MAINTENANCE......................................................................350 REPLACE HIGH-PRESSURE PIPING CLAMP............................................................350 REPLACE FUEL SPRAY PREVENTION CAP.............................................................350 SPECIFICATIONS............................................................................................351 SPECIFICATIONS........................................................................................352 ATTACHMENTS ANDD OPTIONS..................................................................................361 GENERAL PRECAUTIONS FOR SAFETY........................................................................362 PRECAUTIONS WHEN SELECTING........................................................................362 READ THE INSTRUCTION MANUAL THOROUGHLY............................................................362 PRECAUTIONS WHEN REMOVING OR INSTALLING...........................................................362 PRECAUTIONS WHEN USING............................................................................363 HYDRAULIC QUICK COUPLER PIPING........................................................................364 LOCATIONS.........................................................................................364 OPERATION.........................................................................................365 BUCKET WITH HOOK......................................................................................367 HOOK CONDITION....................................................................................367 PROHIBITED OPERATIONS.............................................................................367 MACHINE READY FOR ATTACHMENT..........................................................................368 LOCATIONS.........................................................................................368 HYDRAULIC CIRCUIT.................................................................................372 Switching Hydraulic Circuit...................................................................372 Adjusting Oil Flow............................................................................372 Switching Between Breaker and General Attachment..............................................372 Hydraulic Circuit Connection..................................................................373 Oil Flow Path.................................................................................374 Replace Additional Breaker Filter Element.....................................................375 ATTACHMENT REMOVAL AND INSTALLATION...............................................................377 Attachment Removal............................................................................377 Attachment Installation.......................................................................379 ATTACHMENT OPERATIONS.............................................................................381 Operation When Using Breaker..................................................................381 Operation When Using General Attachment 1 (e.g. Crusher)......................................383 Working Mode Selection 6......................................................................384 Operation When Using Attachment 2 (e.g clamshell rotation, crusher rotation)..................385 LONG TERM STORAGE.................................................................................385 SPECIFICATIONS....................................................................................385 ATTACHMENT GUIDE......................................................................................386 ATTACHMENT COMBINATIONS...........................................................................386 SELECTION OF TRACK SHOES..........................................................................388 METHOD OF SELECTING SHOES.....................................................................388 RECOMMENDED ATTACHMENT OPERATIONS.....................................................................389 HYDRAULIC BREAKER.................................................................................389 HANDLING MACHINES EQUIPPED WITH KOMTRAX...............................................................393 BASIC PRECAUTIONS.................................................................................393 SUPER LONG FRONT BOOM AND ARM.........................................................................394 OPERATION INSTRUCTION.............................................................................394 WORKING MODES.....................................................................................395 CHECKS BEFORE STARTING........................................................................396 USING SUPER LONG FRONT........................................................................396 METHOD OF WORK................................................................................398 WHEN TRAVELLING...............................................................................398 CONTROL LEVERS, PEDALS........................................................................399 TRANSPORT & STORAGE OF SUPER LONG FRONT MACHINE...................................................402 INSTALLATION OF SUPPORTING LINK...............................................................402 TRANSPORTATION OF SUPER LONG FRONT MACHINE....................................................403 WORKING RANGE OF SUPER LONG FRONT.................................................................404 LIFTING CAPACITY PC450 LC 20m SUPER LONG FRONT................................................405 MAINTENANCE.......................................................................................406 SPECIAL SERVICE REQUIREMENTS FOR SUPER LONG FRONT WORK EQUIPMENT..............................406 EVERY 50 HOURS SERVICE........................................................................407 EVERY 100 HOURS SERVICE.......................................................................408 HIGH REACH DEMOLITION EQUIPMENT 27M.......................................................................411 GENERAL VIEW OF MACHINE...............................................................................412 CAUTION ITEMS.....................................................................................413 POSITION FOR ATTACHING SAFETY LABELS..................................................................414 POSITION FOR ATTACHING SAFETY LABELS..............................................................414 SAFETY LABELS.....................................................................................415 CONTROL LEVERS AND SWITCHES...........................................................................416 SAFETY LOCK LEVER.................................................................................416 TRAVEL LEVERS.....................................................................................417 WORK EQUIPMENT CONTROL LEVERS.....................................................................418 ATTACHMENT ROTATION (with auto-deceleration)......................................................419 INTERMEDIATE LINK CONTROL PEDAL (with auto-deceleration)..........................................420 CRUSHER CONTROL FOR OPENING AND CLOSING...........................................................421 TILTING CAB MECHANISM OPERATION...................................................................422 BOOM ANGLE ALARM BUZZER CANCEL SWITCH.............................................................423 CEILING WINDOW WIPER SWITCH.......................................................................424 MACHINE OPERATIONS AND CONTROLS.......................................................................425 BEFORE STARTING ENGINE............................................................................425 FUNCTION CHECK....................................................................................426 PRECAUTIONS WHEN OPERATING........................................................................426 PROHIBITON OF WORK OUTSIDE SPECIFIED WORKING RANGE................................................427 PROHIBITION OF WORK AT THE STROKE END OF A CYLINDER...............................................430 PROHIBITION OF WORK WITH HYDRAULIC BREAKER........................................................431 WHEN WORKING IN MEDIUM REACH CONFIGURATION........................................................431 OPERATION.............................................................................................432 ADJUSTMENT OF HYDRAULIC VARIABLE GAUGE UNDERCARRIAGE, (Where Fitted)..............................432 OPERATING WORK EQUIPMENT..........................................................................433 ATTACHMENT CONTROL................................................................................434 RAISING WORK EQUIPMENT............................................................................435 WORKING RANGE AND USING RANGE OF BOOM.............................................................437 POSTURE WHEN LEAVING MACHINE......................................................................440 DEMOLITION DIGGING BOOM INSTALLATION AND REMOVAL......................................................441 PROCEDURE FOR INSTALLATION AND REMOVAL OF DEMOLITION DIGGING EQUIPMENT............................441 REMOVAL OF HIGH REACH WORK EQUIPMENT..........................................................441 FITTING DEMOLITION DIGGING EQUIPMENT..........................................................445 REMOVAL OF DEMOLITION DIGGING EQUIPMENT.......................................................449 CONNECTING DIGGING ARM TO DEMOLITION DIGGING BOOM.............................................449 MEDIUM REACH..................................................................................450 PURGING AIR PROCEDURES................................................................................451 PURGING PROCEDURE TO REMOVE AIR FROM HYDRAULIC CYLINDER LINES.....................................451 PROCEDURE FOR PURGING AIR FROM BOOM LOCK VALVE PPC CIRCUIT........................................451 PURGING AIR FROM HYDRAULIC DRIFT PREVENTATIVE VALVE PPC CIRCUITS OF MID LINK AND ARM CYLINDER.....453 TRANSPORTATION (high reach demolition equipment fitted)...............................................455 PROCEDURE FOR LOADING ON TO TRAILER...............................................................455 TRANSPORTATION (demolition digging equipment fitted)..............................................456 PROCEDURE FOR LOADING ON TO TRAILER...........................................................456 TRANSPORTATION (high reach demolition equipment alone)............................................456 PROCEDURE FOR LOADING ON TO TRAILER...........................................................456 SPECIFICATIONS........................................................................................461 WORKING RANGE (PC450LCD HIGH REACH)...............................................................461 WORKING RANGE (PC450LCD MEDIUM REACH).............................................................462 WORKING RANGE (PC450LCD LOW REACH)................................................................463 WORKING RANGE (PC450LCD DIGGING)..................................................................464 WEIGHTS AND DIMENSIONS............................................................................465 TRANSPORTATION (High and Medium Reach work equipment) - PC450LCD..................................466 TRANSPORTATION (Digging equipment) - PC450LCD.....................................................467 EXPLANATION OF LIFTING CAPACITY CHART.............................................................468 INDEX.....................................................................................................469 <A>...................................................................................................471 <B>...................................................................................................471 <C>...................................................................................................471 <D>...................................................................................................471 <E>...................................................................................................471 <F>...................................................................................................471 <G>...................................................................................................471 <H>...................................................................................................471 <I>...................................................................................................471 <L>...................................................................................................471 <M>...................................................................................................471 <O>...................................................................................................471 <P>...................................................................................................472 <R>...................................................................................................472 <S>...................................................................................................472 <T>...................................................................................................472 <V>...................................................................................................472 <W>...................................................................................................472 <Y>...................................................................................................472 COLOPHON..................................................................................................473
VIDEO PREVIEW OF THE MANUAL:
IMAGES PREVIEW OF THE MANUAL:
More products
