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CEAM014701 

Operation & Maintenance 
Manual

 

 

 
 
 
 
 
 
 
 
 

-7L

 

HYDRAULIC EXCAVATOR 

 

 
 

SERIAL NUMBERS   

PC270LL-7L  A86001 

and up 

 

ENGINE    

 

6D102E-2   

 

 
 

This material is proprietary to Komatsu America International Company and is not to be reproduced, used, or 
disclosed except in accordance with written authorization from Komatsu America International Company. 
 
It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make 
changes or improvements at any time without incurring any obligation to install such changes on products sold 
previously. 
 
Due to this continuous program of research and development, revisions may be made to this publication. It is 
recommended that customers contact their distributor for information on the latest revision. 

 
 

  Copyright 2016 Komatsu 
  Printed in U.S.A 

March 2016 

Komatsu America Corp.

 

Summary of Contents for A86001

Page 1: ...Company It is our policy to improve our products whenever it is possible and practical to do so We reserve the right to make changes or improvements at any time without incurring any obligation to in...

Page 2: ...Find manuals at https best manuals com...

Page 3: ...Find manuals at https best manuals com...

Page 4: ...LE CONTR LE DES MISSIONS APPLICABLE AU CANADA SEULEMENT 1 Produits garantis Komatsu America International Company Komatsu Mining Systems Inc et Komatsu Utility Corporation collectivement Komatsu produ...

Page 5: ...LT AND WARRANTY IS VOIDED IF FUEL RATE RPM OR ALTITUDES EXCEED PUBLISHED MAXIMUM VALUES FOR THIS MODEL AND APPLICATION NO S RIE FAMILLE DU MOTEUR ENGINE MODEL SERIAL NO D PLACEMENT SYST ME DE CONTROLE...

Page 6: ...RM NUMBER PARTS BOOK PAPER Chassis and Engine BEPB041900 OPERATION AND MAINTENANCE MANUAL Chassis and Engine CEAM014700 SHOP MANUAL Chassis CEBM014600 Engine SEBM010020 SAFETY MANUAL Machine specific...

Page 7: ...cations and Training Division 440 North Fairway Drive Vernon Hills IL 60061 8112 U S A Attn Service Publications Fax No 847 970 4186 Tel No 847 970 5887 SHIP TO COMPANY NAME PURCHASE ORDER NO TYPE or...

Page 8: ...0 1 INTRODUCTION 0 PC270LL 7L Find manuals at https best manuals com...

Page 9: ...manual and the safety labels affixed to the machine thoroughly and be sure that you understand them fully Keep this manual in the storage location for the Operation and Maintenance Manual given below...

Page 10: ...give information that is useful to know Notice This word is used for precautions that must be taken to avoid actions which could shorten the life of the machine Remark This gives information that is...

Page 11: ...he machine life Be sure to break in the machine for the initial 100 hours as indicated by the service meter During break in Idle the engine for 5 minutes after starting it up Avoid operation with heav...

Page 12: ...se inform your Komatsu distributor of the following items MACHINE SERIAL NUMBER PLATE AND ITS LOCATION On the bottom right of the operator s cab ENGINE SERIAL NUMBER PLATE AND ITS LOCATION On the top...

Page 13: ...UCTION 0 6 PC270LL 7L SERVICE METER LOCATION On top of the machine monitor YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR Machine serial No Engine serial No Distributor name Address Service Personal Phon...

Page 14: ...14 IF ABNORMALITIES ARE FOUND 1 14 WORKING WEAR AND PERSONAL PROTECTIVE ITEMS 1 14 FIRE EXTINGUISHER AND FIRST AID KIT 1 14 SAFETY EQUIPMENT 1 14 KEEP MACHINE CLEAN 1 15 KEEP OPERATOR S COMPARTMENT C...

Page 15: ...S FOR CHANGING MACHINE DIRECTIONS 1 25 SAFETY RULES FOR TRAVELING 1 26 TRAVELING ON SLOPES 1 26 OPERATIONS ON SLOPES 1 27 PROHIBITED OPERATIONS 1 27 OPERATIONS ON SNOW 1 28 PARKING MACHINE 1 29 TRANSP...

Page 16: ...L MONITOR 2 8 ENGINE OIL LEVEL MONITOR 2 9 MAINTENANCE INTERVAL MONITOR 2 9 CAUTION ITEMS 2 10 CHARGE MONITOR 2 10 FUEL LEVEL MONITOR 2 11 AIR CLEANER CLOGGING MONITOR 2 11 ENGINE WATER TEMPERATURE MO...

Page 17: ...RATOR S CAB FROM OUTSIDE 2 44 DOOR LOCK 2 46 CAP COVER WITH LOCK 2 46 METHOD OF OPENING AND CLOSING CAP WITH LOCK 2 46 METHOD OF OPENING AND CLOSING COVER WITH LOCK 2 47 HOT AND COOL BOX 2 47 MAGAZINE...

Page 18: ...03 COUNTER ROTATION TURN SPIN TURN 2 103 SWINGING 2 104 WORK EQUIPMENT CONTROLS AND OPERATIONS 2 105 OPERATING WORKING MODE 2 106 WORKING MODE 2 106 ONE TOUCH POWER MAX SWITCH 2 106 PROHIBITED OPERATI...

Page 19: ...NT 2 134 BATTERY 2 135 AFTER OPERATIONS 2 136 AFTER COLD WEATHER SEASON 2 136 LONG TERM STORAGE 2 137 BEFORE STORAGE 2 137 DURING STORAGE 2 137 AFTER STORAGE 2 137 STARTING MACHINE 2 138 TROUBLESHOOTI...

Page 20: ...MAINTENANCE 3 7 HANDLING HYDRAULIC SYSTEM 3 7 WEAR PARTS LIST 3 8 USE OF FUEL COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE 3 9 PROPER SELECTION OF FUEL COOLANT AND LUBRICANTS 3 9 TIGHTENIN...

Page 21: ...WING PINION GREASE LEVEL ADD GREASE 3 47 CLEAN AND INSPECT RADIATOR FINS OIL COOLER FINS AND CONDENSER FINS 3 48 CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM 3 49 REPLACE BREATHER...

Page 22: ...INTRODUCTION PC270LL 7L 0 15 WORKING RANGE ROAD BUILDER 4 4 LIFTING CAPACITY ROAD BUILDER 4 6 OPTIONS ATTACHMENTS...

Page 23: ...INTRODUCTION 0 16 PC270LL 7L MEMORANDUM...

Page 24: ...for optional equipment and attachments Please read and make sure that you fully understand precautions described in this manual and the safety labels on the machine When operating or servicing the ma...

Page 25: ...d always keep them clean When cleaning them do not use organic solvents or gasoline there may cause the labels to peel off There are also other labels in addition to the warning signs and safety label...

Page 26: ...t SEVERE INJURY or DEATH do the following before moving machine or its attachments Honk horn to alert people nearby Be sure no one is on or near machine or in swing area Rotate cab for full view of tr...

Page 27: ...open or close the front or ceiling window never stand up from the operator s seat before throwing the safety lock lever to the LOCK position Inadvertently touching any of the working equipment contro...

Page 28: ...e removing 9 Precautions when handling accumulator 09659 53000 Explosion hazard Keep away from flame Do not weld or drill 10 Precautions when adjusting track tension 09657 03003 Compressed spring lubr...

Page 29: ...y or death Follow instructions in manual when using booster cables and battery cables 12 Stop rotation when performing testing and adjusting 09667 03001 While engine is running 1 Do not open cover 2 K...

Page 30: ...ables or adjust post connections without proper instruction and training KEEP VENT CAPS TIGHT AND LEVEL POISON causes sever burns Contains sulfuric acid Avoid contact with skin eyes or clothing In eve...

Page 31: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com...

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