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KOMATSU PC138US -8 PC138USLC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:26284 & UP)
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- KOMATSU PC138US -8 PC138USLC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL
- SERIAL NUMBER:26284 & UP
- PUBLICATION NUMBER:TEN00530-00
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Description
KOMATSU PC138US -8 PC138USLC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:26284 & UP)
KOMATSU PC138US -8 PC138USLC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:26284 & UP):
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KOMATSU PC138US -8 PC138USLC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:26284 & UP)
- This manual gives details of the operation and methods of inspection and maintenance for this machine that must be obeyed in order to use the machine safely. Most accidents are caused by the failure to follow fundamental safety rules for the operation and maintenance of machines. Read, understand and follow all precautions and warnings in this manual and on the machine before performing operation and maintenance. Failure to do so may result in serious injury or death.
- Komatsu cannot predict every circumstance that might involve a potential hazard when the machine is used. Therefore, the safety messages in this manual and on the machine may not include all possible safety precautions. If you carry out any operation, inspection, or maintenance under conditions that are not described in this manual, understand that it is your responsibility to take the necessary precautions to ensure safety. In no event should you or others engage in the prohibited uses or actions described in this manual.
- Improper operation and maintenance of the machine can be hazardous and could result in serious injury or death. If you sell the machine, be sure to give this manual to the new owner together with the machine. Always keep this Operation and Maintenance Manual in the location shown on the right so that all relevant personnel can read it at any time.
- Storage location for the Operation and Maintenance Manual: Magazine box at rear of cab If this manual is lost or damaged, contact your distributor immediately to arrange for its replacement. For details regarding the machine serial No. you will need to provide your Komatsu distributor, see “YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR (PAGE 1-6)”. This manual uses the international units (SI) for units of measurement.
- For reference, units that have been used in the past are given in ( ). The explanations, values, and illustrations in this manual have been prepared based on the latest information available as of the date of its publication. Continuing improvements in the design of this machine may lead to additional changes that are not reflected in this manual. Consult Komatsu or your Komatsu distributor for the latest available information concerning your machine or with questions regarding information contained in this manual.
- The numbers in circles in the illustrations correspond to the numbers in ( ) in the text. (For example:1 → (1)) Komatsu delivers machines that comply with all applicable regulations and standards of the country to which it has been shipped. If this machine has been purchased in another country, it may lack certain safety devices and specifications that are necessary for use in your country. If there is any question about whether your product complies with the applicable standards and regulations of your country, consult Komatsu or your Komatsu distributor before operating the machine
TABLE OF CONTENTS:
KOMATSU PC138US -8 PC138USLC-8 HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL (SN:26284 & UP)
COVER ......................................................................................... 1 FOREWORD ...................................................................................... 2 BEFORE READING THIS MANUAL................................................................. 3 SAFETY INFORMATION......................................................................... 4 INTRODUCTION............................................................................... 5 USE OF MACHINE......................................................................... 5 DIRECTIONS OF MACHINE.................................................................. 5 VISIBILITY FROM OPERATOR'S SEAT........................................................ 5 PROTECTIVE STRUCTURE................................................................... 5 PRODUCT INFORMATION........................................................................ 6 PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE........................... 6 EPA REGULATIONS, ENGINE NUMBER PLATE................................................... 6 SERVICE METER LOCATION................................................................. 7 YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR............................................ 7 CONTENTS................................................................................... 8 SAFETY ........................................................................................ 12 SAFETY..................................................................................... 13 SAFETY LABELS.............................................................................. 16 LOCATION OF SAFETY LABELS.............................................................. 17 SAFETY LABELS.......................................................................... 18 GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE.................................... 26 PRECAUTIONS BEFORE STARTING OPERATION.................................................. 26 PREPARATIONS FOR SAFE OPERATION........................................................ 26 FIRE PREVENTION........................................................................ 28 PRECAUTIONS WHEN GETTING ON OR OFF MACHINE............................................. 29 DO NOT GET CAUGHT IN WORK EQUIPMENT.................................................... 31 PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES........................................... 31 PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS.................................. 32 UNAUTHORIZED MODIFICATION.............................................................. 32 PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS......................................... 32 PRECAUTIONS RELATED TO CAB GLASS....................................................... 32 PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING........................................ 33 PRECAUTIONS FOR OPERATION.................................................................. 34 PRECAUTIONS FOR JOBSITE................................................................ 34 STARTING ENGINE........................................................................ 36 OPERATION.............................................................................. 38 TRANSPORTATION......................................................................... 46 TOWING................................................................................. 47 LIFTING OBJECTS WITH BUCKET............................................................ 48 PRECAUTIONS FOR MAINTENANCE................................................................ 49 PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE................................. 49 PRECAUTIONS FOR INSPECTION AND MAINTENANCE............................................. 53 OPERATION ..................................................................................... 60 MACHINE VIEW ILLUSTRATIONS................................................................. 61 OVERALL MACHINE VIEW................................................................... 61 CONTROLS AND GAUGES.................................................................... 62 DETAILED CONTROLS AND GAUGES............................................................... 64 MONITORING SYSTEM...................................................................... 64 SWITCHES...............................................................................127 CONTROL LEVERS AND PEDALS..............................................................132 SUN ROOF...............................................................................136 WINDSHIELD.............................................................................137 SLIDING DOOR...........................................................................143 EMERGENCY ESCAPE HAMMER................................................................144 CAP WITH LOCK..........................................................................145 ENGINE HOOD............................................................................146 CAB REAR COVER.........................................................................147 PUMP ROOM DOOR, BATTERY ROOM DOOR......................................................148 DOOR AT FRONT OF TOOL BOX..............................................................149 AIR CONDITIONER CONTROLS...............................................................150 RADIO..................................................................................163 FUSE...................................................................................168 FUSIBLE LINK...........................................................................169 AUXILIARY ELECTRIC POWER...............................................................170 CONTROLLERS............................................................................171 OPERATION MANUAL STORAGE...............................................................172 TOOL BOX...............................................................................172 GREASE PUMP HOLDER.....................................................................172 CUP HOLDER.............................................................................172 ASHTRAY................................................................................173 FIRE EXTINGUISHER......................................................................173 MACHINE OPERATIONS AND CONTROLS............................................................174 BEFORE STARTING ENGINE.................................................................174 STARTING ENGINE........................................................................196 AFTER STARTING ENGINE..................................................................201 STOPPING THE ENGINE....................................................................212 MACHINE OPERATION......................................................................213 STEERING THE MACHINE...................................................................217 SWINGING...............................................................................219 WORK EQUIPMENT CONTROLS AND OPERATIONS.................................................220 WORKING MODE...........................................................................222 PROHIBITED OPERATIONS..................................................................223 GENERAL OPERATION INFORMATION..........................................................225 TRAVELING ON SLOPES....................................................................228 ESCAPE FROM MUD........................................................................230 RECOMMENDED APPLICATIONS...............................................................231 BUCKET REPLACEMENT AND INVERSION.......................................................233 PARKING MACHINE........................................................................236 MACHINE INSPECTION AFTER DAILY WORK....................................................237 LOCKING................................................................................238 ROAD LINERS............................................................................239 TRANSPORTATION.............................................................................241 TRANSPORTATION PROCEDURE...............................................................241 LOADING AND UNLOADING WITH TRAILER.....................................................242 LIFTING MACHINE........................................................................249 COLD WEATHER OPERATION.....................................................................251 COLD WEATHER OPERATION INFORMATION.....................................................251 AFTER DAILY WORK COMPLETION............................................................253 AFTER COLD WEATHER SEASON..............................................................253 LONG TERM STORAGE..........................................................................254 BEFORE STORAGE.........................................................................254 DURING STORAGE.........................................................................255 AFTER STORAGE..........................................................................255 STARTING MACHINE AFTER LONG-TERM STORAGE...............................................255 TROUBLES AND ACTIONS.......................................................................256 RUNNING OUT OF FUEL....................................................................256 PHENOMENA THAT ARE NOT FAILURES........................................................257 TOWING THE MACHINE.....................................................................258 LIGHTWEIGHT TOWING HOOK................................................................259 SEVERE JOB CONDITION...................................................................259 DISCHARGED BATTERY.....................................................................260 OTHER TROUBLE..........................................................................265 MAITENANCE ....................................................................................270 MAINTENANCE INFORMATION....................................................................271 OUTLINE OF SERVICE.........................................................................273 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC.................................273 ELECTRIC SYSTEM MAINTENANCE............................................................276 WEAR PARTS.................................................................................277 WEAR PARTS LIST........................................................................277 RECOMMENDED FUEL, COOLANT, AND LUBRICANT...................................................278 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE...................279 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.......................................................................284 MAINTENANCE SCHEDULE CHART.............................................................284 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER.............................................286 MAINTENANCE PROCEDURE......................................................................287 WHEN REQUIRED..........................................................................287 CHECK BEFORE STARTING..................................................................317 EVERY 100 HOURS MAINTENANCE............................................................318 EVERY 250 HOURS MAINTENANCE............................................................320 EVERY 500 HOURS MAINTENANCE............................................................328 EVERY 1000 HOURS MAINTENANCE...........................................................337 EVERY 2000 HOURS MAINTENANCE...........................................................344 EVERY 4000 HOURS MAINTENANCE...........................................................348 EVERY 5000 HOURS MAINTENANCE...........................................................350 EVERY 8000 HOURS MAINTENANCE...........................................................352 SPECIFICATIONS ................................................................................354 SPECIFICATIONS.............................................................................355 ATTACHMENTS, OPTIONS ..........................................................................358 ATTACHMENTS AND OPTIONS - GENERAL INFORMATION..............................................359 SAFETY FIRST...........................................................................359 ATTACHMENT INSTALLATION................................................................360 BUCKET WITH HOOK...........................................................................361 HOOK CONDITION.........................................................................361 PROHIBITED OPERATIONS..................................................................361 MACHINE READY FOR ATTACHMENT...............................................................362 LOCATIONS..............................................................................362 HYDRAULIC CIRCUIT......................................................................365 ATTACHMENT REMOVAL AND INSTALLATION....................................................366 ATTACHMENT OPERATIONS..................................................................370 LONG TERM STORAGE......................................................................374 SPECIFICATIONS.........................................................................374 HANDLING DOUBLE OFFSET BOOM................................................................375 MACHINE VIEW ILLUSTRATIONS.............................................................375 DETAILED CONTROLS......................................................................377 MACHINE OPERATIONS AND CONTROLS........................................................381 MAINTENANCE............................................................................383 SPECIFICATIONS.........................................................................386 ATTACHMENT GUIDE...........................................................................387 ATTACHMENT COMBINATIONS................................................................388 TRACK SHOES SELECTION..................................................................389 RECOMMENDED ATTACHMENT OPERATIONS..........................................................390 HYDRAULIC BREAKER......................................................................390 HANDLING MACHINES EQUIPPED WITH KOMTRAX....................................................395 BASIC PRECAUTIONS......................................................................395 INDEX..........................................................................................396
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