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Komatsu Hydraulic Excavator PC20MRX-1 Operator & Maintenance Manual SN 13055 and up – PDF DOWNLOAD
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Komatsu Hydraulic Excavator PC20MRX-1 Operator & Maintenance Manual
Book Code :SEAM035203T
SERIAL NUMBERS PC20MRx-1 13055 and up
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Description
Komatsu Hydraulic Excavator PC20MRX-1 Operator & Maintenance Manual
DESCRIPTION:
Komatsu Hydraulic Excavator PC20MRX-1 Operator & 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.
KOMATSU HYDRAULIC EXCAVATOR PC20MRX-1 OPERATOR & MAINTENANCE MANUAL SN 13055 AND UP – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Komatsu Hydraulic Excavator PC20MRX-1 Operator & Maintenance Manual
MAIN MENU....................................................................... 0 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 WARNING LABELS AND PICTOGRAMS............................................... 17 WARNING LABELS AND PICTOGRAMS - LOCATION................................ 17 WARNING LABELS AND PICTOGRAMS - ACTUAL.................................. 18 SAFETY INFORMATION.......................................................... 21 Asbestos Dust Hazard Prevention......................................... 28 Emergency Exit from Operator's Cab...................................... 28 Signalman's Signal and Signs............................................ 28 Ventilation for Enclosed Area........................................... 28 Ensure Good Visibility.................................................. 27 Distance to High Voltage Cables......................................... 27 Safety at Jobsite....................................................... 26 Unauthorized Modifications.............................................. 26 Cab Widow Glasses....................................................... 26 Attachment Combinations................................................. 26 Attachment Installation................................................. 26 Falling Objects, Flying Objects and Intruding Objects Prevention........ 25 Windshield Washer Fluid................................................. 25 Action If Fire Occurs................................................... 25 Fire Prevention and Explosion Prevention................................ 24 Burn Prevention......................................................... 24 No Persons on Attachments............................................... 23 Mounting and Dismounting................................................ 23 Handrails and Steps..................................................... 23 Leaving Operator's Seat with Lock....................................... 22 Keep Operator's Compartment Clean....................................... 22 Keep Machine Clean...................................................... 22 Safety Equipment........................................................ 21 Fire Extinguisher and First Aid Kit..................................... 21 Working Wear and PersonaŁŁ Protective Items............................. 21 If Abnormalities are Found.............................................. 21 Safety Rules............................................................ 21 SAFETY MACHINE OPERATION.................................................... 29 BEFORE STARTING ENGINE.................................................. 29 Checks Before Starting Engine....................................... 29 Safety Rules for Starting Engine.................................... 29 Starting Engine in Cold Weather..................................... 30 AFTER STARTING ENGINE................................................... 31 Checks After Starting Engine........................................ 31 Safety Rules for Changing Machine Directions........................ 31 Safety Rules for Traveling.......................................... 32 Traveling on Slopes................................................. 33 Operations on Slopes................................................ 34 Prohibited Operations............................................... 34 Operations on Snow.................................................. 35 Parking Machine..................................................... 36 TRANSPORTATION.......................................................... 37 Loading and Unloading............................................... 37 Shipping the Machine................................................ 37 BATTERY................................................................. 38 Battery Hazard Prevention........................................... 38 Starting Engine with Booster Cables................................. 39 TOWING.................................................................. 40 Safety Rules for Towing............................................. 40 LIFTING OBJECTS WITH BUCKET............................................. 41 Safety Rules for Lifting Objects.................................... 41 SAFETY MAINTENANCE INFORMATION.............................................. 42 Warning Tag............................................................. 42 Keep Work Place Clean and Tidy.......................................... 42 Appoint Leader when Working with Others................................. 42 Stop Engine Before Carrying Out Maintenance............................. 43 Two Workers for Maintenance when Engine is Running...................... 44 Proper Tools............................................................ 44 Personnel............................................................... 44 Attachments............................................................. 45 Work Under the Machine.................................................. 45 Noise................................................................... 45 When Using Hammer....................................................... 45 Welding Works........................................................... 45 Removing Battery Terminals.............................................. 46 Safety First when Using High-pressure Grease to Adjust Track Tension.... 46 Do Not Disassemble Recoil Springs....................................... 46 Safety Rules for High-pressure Oil...................................... 47 Safety Handling High-pressure Hoses..................................... 47 Waste Materials......................................................... 47 Air Conditioner Maintenance............................................. 47 Compressed Air.......................................................... 48 Periodic Replacement of Safety Critical Parts........................... 48 OPERATION....................................................................... 50 MACHINE VIEW ILLUSTRATIONS.................................................. 51 OVERALL MACHINE VIEW.................................................... 51 CONTROLS AND GAUGES..................................................... 52 DETAILED CONTROLS AND GAUGES................................................ 53 MONITORING SYSTEM....................................................... 53 SWITCHES................................................................ 59 CONTROL LEVERS AND PEDALS............................................... 62 ENGINE HOOD............................................................. 67 WINDSHIELD.............................................................. 69 SLIDING DOOR............................................................ 72 EMERGENCY ESCAPE HAMMER................................................. 73 FUSE.................................................................... 74 BLOCK FUSE.............................................................. 74 COVER WITH LOCK......................................................... 75 OPERATION MANUAL STORAGE................................................ 75 TOOL BOX................................................................ 75 GREASE GUN HOLDER....................................................... 76 MACHINE OPERATIONS AND CONTROLS............................................. 77 BEFORE STARTING ENGINE.................................................. 77 STARTING ENGINE......................................................... 89 AFTER STARTING ENGINE................................................... 92 STOPPING THE ENGINE..................................................... 95 CHECK AFTER SHUT OFF ENGINE............................................. 95 MACHINE OPERATION....................................................... 96 STEERING THE MACHINE....................................................100 SWINGING................................................................102 WORK EQUIPMENT CONTROLS AND OPERATIONS..................................103 PROHIBITED OPERATIONS...................................................105 GENERAL OPERATION INFORMATION...........................................108 TRAVELING ON SLOPES.....................................................109 ESCAPE FROM MUD.........................................................111 RECOMMENDED APPLICATIONS................................................111 BUCKET REPLACEMENT......................................................114 PARKING MACHINE.........................................................115 MACHINE INSPECTION AFTER DAILY WORK.....................................116 LOCKING.................................................................117 RUBBER SHOES (MACHINE WITH RUBBER SHOES ONLY)...........................118 TRANSPORTATION..............................................................122 TRANSPORTATION PROCEDURE................................................122 LOADING AND UNLOADING WITH TRAILER......................................122 LIFTING MACHINE.........................................................123 SHIPPING MACHINE INFORMATION............................................125 COLD WEATHER OPERATION......................................................126 COLD WEATHER OPERATION INFORMATION......................................126 AFTER DAILY WORK COMPLETION.............................................128 CAB HEATER IN COLD WEATHER..............................................128 AFTER COLD WEATHER SEASON...............................................128 LONG TERM STORAGE...........................................................129 BEFORE STORAGE..........................................................129 DURING STORAGE..........................................................129 AFTER STORAGE...........................................................129 STARTING MACHINE AFTER LONG-TERM STORAGE................................130 TROUBLES AND ACTIONS........................................................131 RUNNING OUT OF FUEL.....................................................131 PHENOMENA THAT ARE NOT FAILURES.........................................131 TOWING THE MACHINE......................................................132 SEVERE JOB CONDITION....................................................132 DISCHARGED BATTERY......................................................133 OTHER TROUBLE...........................................................137 MAINTENANCE.....................................................................142 MAINTENANCE INFORMATION.....................................................143 LUBRICANTS, COOLANT AND FILTERS.............................................145 OIL.....................................................................145 ELECTRIC SYSTEM MAINTENANCE.............................................146 WEAR PARTS..................................................................147 WEAR PARTS LIST.........................................................147 LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS.................................148 PROPER SELECTION........................................................148 TIGHTENING TORQUE SPECIFICATIONS............................................152 TIGHTENING TORQUE LIST..................................................152 SAFETY CRITICAL PARTS.......................................................154 SAFETY CRITICAL PARTS LIST..............................................154 MAINTENANCE SCHEDULE........................................................155 MAINTENANCE SCHEDULE CHART..............................................155 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER..............................156 MAINTENANCE PROCEDURE.......................................................157 INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)..........157 FUEL FILTER ELEMENT - REPLACE.......................................185 ENGINE VALVE CLEARANCES - INSPECT...................................191 WHEN REQUIRED...........................................................158 AIR CLEANER ELEMENT - CHECK/CLEAN/REPLACE...........................158 COOLING SYSTEM COOLANT - CLEAN/ CHANGE..............................160 BATTERY ELECTROLYTE LEVEL - CHECK...................................163 FUEL FILTER - CLEAN.................................................164 TRACK TENSION (STEEL SHOES)- CHECK/ADJUST...........................165 RUBBER SHOES - CHECK................................................167 TRACK TENSION (RUBBER SHOES)- CHECK/ADJUST..........................169 RUBBER SHOES REPLACEMENT............................................171 BUCKET TEETH - CHECK/REPLACE........................................174 CAB SLIDE DOOR RAIL AND ROLLER - CHECK/CLEAN/LUBRICATE..............176 FUEL TANK - DRAIN...................................................177 CHECK BEFORE STARTING...................................................178 COOLING SYSTEM COOLANT - CLEAN/CHANGE............................... 79 ENGINE CRANKCASE OIL LEVEL - CHECK/ADD.............................. 80 FUEL LEVEL - CHECK/REFILL........................................... 81 HYDRAULIC OIL LEVEL - CHECK/ADD..................................... 82 AIR CLEANER DUST INDICATOR - CHECK.................................. 83 FUEL FILTER - CHECK/CLEAN........................................... 83 ELECTRIC WIRING - INSPECT........................................... 84 HORN FUNCTION - CHECK............................................... 84 EVERY 100 HOURS MAINTENANCE.............................................179 LUBRICATING.........................................................179 EVERY 250 HOURS MAINTENANCE.............................................180 ENGINE CRANKCASE OIL AND FILTER CARTRIDGE - CHANGE/REPLACE..........180 FINAL DRIVE CASE OIL LEVEL - CHECK/ADD..............................181 HYDRAULIC OIL FILTER ELEMENT - REPLACE..............................181 COOLING FAN BELT TENSION - INSPECT/ADJUST...........................183 EVERY 500 HOURS MAINTENANCE.............................................184 LUBRICATING.........................................................184 FUEL FILTER ELEMENT - REPLACE.......................................185 RADIATOR CORE AND FINS - CHECK/CLEAN................................187 FUEL FEED PUMP PRE-FILTER - REPLACE.................................187 EVERY 1000 HOURS MAINTENANCE............................................188 FINAL DRIVE CASE OIL - CHANGE.......................................188 EVERY 2000 HOURS MAINTENANCE............................................189 HYDRAULIC OIL AND STRAINER - CHANGE/CLEAN...........................189 ALTERNATOR AND STARTING MOTOR - INSPECT.............................191 ENGINE VALVE CLEARANCES - INSPECT...................................191 SPECIFICATIONS..................................................................192 SPECIFICATIONS..............................................................193 ATTACHMENT AND OPTIONS..........................................................196 ATTACHMENTS AND OPTIONS - GENERAL INFORAMTION...............................197 SAFETY FIRST............................................................197 ATTACHMENT INSTALLATION.................................................198 BUCKET WITH HOOK............................................................199 HOOK CONDITION..........................................................199 PROHIBITED OPERATIONS...................................................199 RADIO.......................................................................200 CONTROL PANEL...........................................................200 CONTROLS OF RADIO.......................................................203 CARE FOR RADIO..........................................................204 WINDSHIELD WASHER...........................................................205 WINDSHIELD WASHER OPERATION.............................................205 WINDSHIELD WASHER FLUID LEVEL - CHECK/ADD...............................205 ATTACHMENT GUIDE............................................................206 ATTACHMENT COMBINATIONS.................................................206 HYDRAULIC BREAKER.......................................................207 INDEX...........................................................................210
PLEASE NOTE:
- This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
- Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.
