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Komatsu PC1250-7 Operator’s Manual PDF Download
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- Komatsu Pc1250-7 Operation And Maintenance Manual
- SERIAL NUMBERS: PC1250- 20001 and up,PC1250SP-20001 and up,PC1250LC-20001 and up
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Description
Komatsu Pc1250-7 Operation And Maintenance Manual
FILE DETAILS:
Komatsu Pc1250-7 Operation And Maintenance Manual
LANGUAGE:ENGLISH
PAGES:301
DOWNLOADABLE:YES
FILE TYPE:PDF
KOMATSU PC1250-7 OPERATION AND MAINTENANCE MANUAL – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu Pc1250-7 Operation And Maintenance Manual
This manual provides rules and guidelines which will help you use this machine safely and effectively. The precautions in this manual must be followed at all times when performing operation and maintenance. Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Accidents can be prevented by knowing beforehand conditions that may cause hazard when performing operation and maintenance.
TABLE OF CONTENTS:
Komatsu Pc1250-7 Operation And Maintenance Manual
MAIN MENU.................................................................................................................................... 1 COVER........................................................................................................................................ 1 FOREWORD..................................................................................................................................... 2 FOREWORD................................................................................................................................. 3 SAFETY INFORMATION....................................................................................................................... 6 INTRODUCTION............................................................................................................................. 8 DIRECTIONS OF MACHINE................................................................................................................ 8 PRODUCT INFORMATION...................................................................................................................... 9 MACHINE SERIAL NUMBER PLATE AND ITS LOCATION......................................................................................... 9 ENGINE SERIAL NUMBER PLATE AND ITS LOCATION.......................................................................................... 9 SERVICE METER LOCATION............................................................................................................... 10 YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR.......................................................................................... 10 CONTENTS................................................................................................................................. 11 SAFETY....................................................................................................................................... 14 SAFETY INFORMATION....................................................................................................................... 15 SAFETY LABELS............................................................................................................................ 17 LOCATION OF SAFETY LABELS............................................................................................................ 18 SAFETY LABELS........................................................................................................................ 19 SAFETY INFORMATION....................................................................................................................... 24 SAFETY RULES......................................................................................................................... 24 IN ABNORMALITIES ARE FOUND........................................................................................................... 24 WORKING WEAR AND PERSONAL PROTECTIVE ITEMS........................................................................................... 24 FIRE EXTINGUISHER AND FIRST AID KIT.................................................................................................. 24 SAFETY EQUIPMENT..................................................................................................................... 24 KEEP MACHINE CLEAN................................................................................................................... 25 KEEP OPERATOR'S COMPARTMENT CLEAN.................................................................................................... 25 LEAVING OPERATOR'S SEAT WITH LOCK.................................................................................................... 25 HANDRAILS AND STEPS.................................................................................................................. 26 MOUNTING AND DISMOUNTING............................................................................................................. 26 NO PERSONS ON ATTACHMENTS............................................................................................................ 26 BURN PREVENTION...................................................................................................................... 27 FIRE PREVENTION AND EXPLOSION PREVENTION............................................................................................. 27 ACTION IF FIRE OCCURS................................................................................................................ 28 WINDSHIELD WASHER FLUID.............................................................................................................. 28 FALLING OPBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION.................................................................... 28 ATTACHMENT INSTALLATION.............................................................................................................. 29 ATTACHMENT COMBINATIONS.............................................................................................................. 29 CAB WINDOW GLASSES................................................................................................................... 29 UNAUTHORIZED MODIFICATIONS........................................................................................................... 29 SAFETY AT JOBSITE.................................................................................................................... 29 WORKING ON LOOSE GROUND.............................................................................................................. 30 DISTANCE TO HIGH VOLTAGE CABLES...................................................................................................... 30 ENSURE GOOD VISABILITY............................................................................................................... 30 VENTILATION FOR ENCLOSED AREA........................................................................................................ 31 SIGNALMAN'S SIGNAL AND SIGNS......................................................................................................... 31 EMERGENCY EXIT FROM OPERATOR'S CAB................................................................................................... 31 ASBESTOS DUST HAZARD PREVENTION...................................................................................................... 31 SAFETY MACHINE OPERATION................................................................................................................. 32 STARTING ENGINE...................................................................................................................... 32 CHECKS BEFORE STARTING ENGINE.................................................................................................... 32 SAFETY RULES FOR STARTING ENGINE................................................................................................. 32 STARTING ENGINE IN COLD WEATHER.................................................................................................. 33 OPERATION............................................................................................................................ 34 CHECKS BEFORE OPERATION.......................................................................................................... 34 SAFETY RULES FOR CHANGING MACHINE DIRECTIONS..................................................................................... 34 SAFETY RULES FOR TRAVELING....................................................................................................... 35 TRAVELING ON SLOPES.............................................................................................................. 36 OPERATIONS ON SLOPES............................................................................................................. 37 PROHIBITED OPERATIONS............................................................................................................ 37 OPERATIONS ON SNOW............................................................................................................... 38 PARKING MACHINE.................................................................................................................. 39 TRANSPORTATION....................................................................................................................... 40 SHIPPING THE MACHINE............................................................................................................. 40 BATTERY.............................................................................................................................. 41 BATTERY HAZARD PREVENTION........................................................................................................ 41 STARTING THE ENGINE WITH BOOSTER CABLES.......................................................................................... 42 TOWING............................................................................................................................... 43 SAFETY RULES FOR TOWING.......................................................................................................... 43 SAFETY MAINTENANCE INFORMATION........................................................................................................... 44 WARNING TAG.......................................................................................................................... 44 KEEP WORK PLACE CLEAN AND TIDY....................................................................................................... 44 APPOINT LEADER WHEN WORKING WITH OTHERS.............................................................................................. 44 STOP ENGINE BEFORE CARRYING OUT MAINTENANCE.......................................................................................... 45 TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING................................................................................... 46 PROPER TOOLS......................................................................................................................... 46 ACCUMULATOR.......................................................................................................................... 47 PERSONNEL............................................................................................................................ 47 ATTACHMENTS.......................................................................................................................... 47 WORK UNDER THE MACHINE............................................................................................................... 47 NOISE................................................................................................................................ 47 WHEN USING HAMMER.................................................................................................................... 48 WELDING WORKS........................................................................................................................ 48 REMOVING BATTERY TERMINALS........................................................................................................... 48 SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION................................................................. 48 DO NOT DISASSEMBLY RECOIL SPRINGS.................................................................................................... 48 SAFETY RULES FOR HIGH-PRESSURE OIL................................................................................................... 49 SAFETY HANDLING HIGH-PRESSURE HOSES.................................................................................................. 49 WASTE MATERIALS...................................................................................................................... 49 AIR CONDITIONER MAINTENANCE.......................................................................................................... 49 COMPRESSED AIR....................................................................................................................... 50 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS........................................................................................ 50 OPERATION.................................................................................................................................... 52 MACHINE VIEW ILLUSTRATIONS............................................................................................................... 53 OVERALL MACHINE VIEW................................................................................................................. 53 CONTROLS AND GAUGES.................................................................................................................. 54 DETAILED CONTROLS AND GAUGES............................................................................................................. 56 MONITORING SYSTEM.................................................................................................................... 56 SWITCHES............................................................................................................................. 79 CONTROL LEVERS AND PEDALS............................................................................................................ 85 WINDSHIELD........................................................................................................................... 87 EMERGENCY EXIT FROM OPERATOR'S CAB................................................................................................... 92 DOOR LOCK............................................................................................................................ 92 CAP WITH LOCK........................................................................................................................ 92 HOT AND COOL BOX..................................................................................................................... 94 MAGAZINE BOX......................................................................................................................... 94 ASHTRAY.............................................................................................................................. 94 AIR CONDITIONER CONTROLS............................................................................................................. 95 RADIO................................................................................................................................108 AUXILIARY ELECTRIC POWER.............................................................................................................114 FUSE.................................................................................................................................115 CIRCUIT BREAKER......................................................................................................................116 CONTROLLERS..........................................................................................................................117 TOOL BOX.............................................................................................................................118 GREASE PUMP..........................................................................................................................119 ACCUMULATOR..........................................................................................................................122 MACHINE OPERATIONS AND CONTROLS..........................................................................................................123 BEFORE STARTING ENGINE...............................................................................................................123 STARTING ENGINE......................................................................................................................137 AFTER STARTING ENGINE................................................................................................................141 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 WORKING MODE.........................................................................................................................158 PROHIBITED OPERATIONS................................................................................................................159 GENERAL OPERATION INFORMATION........................................................................................................161 TRAVELING ON SLOPES..................................................................................................................163 ESCAPE FROM MUD......................................................................................................................165 RECOMMENDED APPLICATIONS.............................................................................................................166 BUCKET REPLACEMENT...................................................................................................................167 PARKING MACHINE......................................................................................................................169 MACHINE INSPECTION AFTER DAILY WORK..................................................................................................170 LOCKING..............................................................................................................................171 TRANSPORTATION...........................................................................................................................172 PRECAUTIONS FOR TRANSPORTATION.......................................................................................................172 LIFTING MACHINE......................................................................................................................172 SHIPPING MACHINE INFORMATION.........................................................................................................173 TRANSPORTATION POSTURE...............................................................................................................174 COLD WEATHER OPERATIONS..................................................................................................................184 COLD WEATHER OPERATION INFORMATION...................................................................................................184 AFTER DAILY WORK COMPLETION..........................................................................................................186 AFTER COLD WEATHER SEASON............................................................................................................186 LONG TERM STORAGE........................................................................................................................187 BEFORE STORAGE.......................................................................................................................187 DURING STORAGE.......................................................................................................................187 AFTER STORAGE........................................................................................................................187 TROUBLES AND ACTIONS.....................................................................................................................188 RUNNING OUT OF FUEL..................................................................................................................188 PHENOMENA THAT ARE NOT FAILURES......................................................................................................188 TOWING THE MACHINE...................................................................................................................189 SEVERE JOB CONDITION.................................................................................................................189 DISCHARGED BATTERY...................................................................................................................190 OTHER TROUBLE........................................................................................................................194 MAINTENANCE..................................................................................................................................200 MAINTENANCE INFORMATION..................................................................................................................201 LUBRICANTS, COOLANT AND FILTERS..........................................................................................................203 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC...............................................................................203 ELECTRIC SYSTEM MAINTENANCE..........................................................................................................206 WEAR PARTS...............................................................................................................................207 WEAR PARTS LIST......................................................................................................................207 LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS..............................................................................................208 PROPER SELECTION.....................................................................................................................208 TIGHTENING TORQUE SPECIFICATIONS.........................................................................................................212 TIGHTENING TORQUE LIST...............................................................................................................212 SAFETY CRITICAL PARTS....................................................................................................................213 SAFETY CRITICAL PARTS LIST...........................................................................................................213 MAINTENANCE SCHEDULE.....................................................................................................................214 MAINTENANCE SCHEDULE CHART...........................................................................................................214 MAINTENANCE PROCEDURE....................................................................................................................216 INITIAL100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)........................................................................216 CLEAN STRAINER OF P.T.O. LUBICATING OIL FILTER...................................................................................262 INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS).......................................................................216 CHANGE OIL IN SWING MACHINERY CASE...............................................................................................267 CHANGE OIL IN P.T.O. CASE........................................................................................................268 CHANGE OIL IN FINAL DRIVE CASE...................................................................................................277 WHEN REQUIRED........................................................................................................................217 CHECK, CLEAN AND RPLACE AIR CLEANER ELEMENT......................................................................................217 CLEAN INSIDE COOLING SYSTEM......................................................................................................220 CHECK AND TIGHTEN TRACK SHOE BOLTS...............................................................................................223 CHECK AND ADJUST TRACK TENSION...................................................................................................224 CHECK ELECTRICAL INTAKE AIR HEATER ..............................................................................................226 REPLACE BUCKET TEETH (VERTICAL PIN TYPE).........................................................................................227 REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE).......................................................................................230 ADJUST BUCKET CLEARANCE..........................................................................................................231 CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID.......................................................................................232 CHECK AND ADJUST AIR CONDITIONER.................................................................................................233 CLEAN LINE FILTER, REMOVE DIRT...................................................................................................235 BLEEDING AIR FROM HYDRAULIC SYSTEM...............................................................................................236 METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT......................................................................239 CHECK BEFORE STARTING................................................................................................................240 EVERY 10 HOURS MAINTENANCE...........................................................................................................241 LUBRICATING......................................................................................................................241 EVERY 100 HOURS MAINTENANCE .........................................................................................................243 LUBRICATING SWING CIRCLE.........................................................................................................243 EVERY 250 HOURS MAINTENANCE .........................................................................................................244 CHECK OIL IN FINAL DRIVE CASE, ADD OIL...........................................................................................244 CHECK LEVEL OF BATTERY ELECTROLYTE...............................................................................................245 LUBRICATING AFTER COOLER FAN MOUNT...............................................................................................248 CHECK AND TIGHTEN TRACK FRAME AND AXLE CONNECTING BOTS...........................................................................248 CHECK ALTERNATOR DRIVE BELT TENSION, ADJUST......................................................................................249 CHECK AIR CONDITIONER COMPRESSORE BELT TENSION, ADJUST (ONLY FOR MACHINE EQUIPPED WITH AIR CONDITIONER)..........................250 EVERY 500 HOURS MAINTENANCE..........................................................................................................252 REPLACE FUEL FILTER CARTRIDGE....................................................................................................252 CHECK SWING PINION GREASE LEVEL, ADD GREASE......................................................................................254 CLEAN HYDARULIC TANK STRAINER AND RETURN STRAINER................................................................................255 REPLACE HYDRAULIC OIL FILTER ELEMENT.............................................................................................257 CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, CONDENSER FINS AND AFTER COOLER FINS (ONLY MACHINES EQUIPPED WITH AIR CONDI....258 CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER.......................................................................259 REPLACE PILOT FILTER ELEMENT.....................................................................................................261 CLEAN STRAINER OF P.T.O. LUBRICATING OIL FILTER..................................................................................262 CHECK WEAR OF FAN BELT, REPLACE, ADJUST..........................................................................................263 REPLACE DRAIN FILTER CARTRIDGE...................................................................................................264 CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE................................................................265 EVERY 1000 HOUR MAINTENANCE..........................................................................................................267 CHANGE OIL IN SWING MACHINERY CASE...............................................................................................267 CHANGE OIL IN P.T.O CASE.........................................................................................................268 CHECK ALL TIGHTENING PARTS OF TURBOCHARGER.......................................................................................268 REPLACE CORROSION RESISTOR CARTRIDGE.............................................................................................269 LUBRICATING FAN PULLEY ASSEMBLY, TENSION PULLEY ASSEMBLY.........................................................................270 REPLACE HYDRAULIC TANK BREATHER FILTER ELEMENT...................................................................................271 CHECK FUEL STRAINER, CLEAN.......................................................................................................272 CHECK WELDED STRUCTURE...........................................................................................................273 EVERY 2000 HOURS MAINTENANCE.........................................................................................................277 CHANGE OIL IN FINAL DRIVE CASE...................................................................................................277 CLEAN ENGINE BREATHER............................................................................................................278 CLEAN, CHECK TURBOCHARGER........................................................................................................278 CHECK PLAY TURBOCHARGER ROTOR....................................................................................................278 CHECK ALTERNATOR, STARTING MOTOR.................................................................................................278 CHECK ENGINE VALVE CLEARANCE, ADJUST.............................................................................................278 CHECK ENGINE INJECTOR SET LOAD, ADJUST...........................................................................................278 EVERY 4000 HOURS MAINTENANCE.........................................................................................................279 CHECK WATER PUMP.................................................................................................................279 CHECK VIBRATION DAMPER...........................................................................................................279 CHECK FAN PULLEY AND TENSION PULLEY..............................................................................................279 CHECK AIR COMPRESSOR, ADJUST.....................................................................................................279 EVERY 5000 HOURS MAINTENANCE.........................................................................................................280 CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER.....................................................................................281 SPECIFICATIONS...............................................................................................................................284 SPECIFICATIONS...........................................................................................................................285 ATTACHMENTS, OPTIONS.........................................................................................................................288 ATTACHMENTS AND OPTIONS - GENERAL INFORMATION............................................................................................289 SAFETY FIRST.........................................................................................................................289 ATTACHMENT INSTALLATION..............................................................................................................290 ATTACHMENT GUIDE.........................................................................................................................291 COMBINATIONS OF WORK EQUIPMENT.......................................................................................................292 SELECTION OF TRACK SHOES.................................................................................................................296 INDEX........................................................................................................................................298
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⦁ This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
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