Komatsu PC290LC-11 (SN from 35001) Hydraulic Excavators Workshop Manual (SEN06507-11)

Illustrated factory Workshop Manual for Komatsu Hydraulic Excavators Models PC290LC-11.

This manual will assist you in diagnosing, repairing, and adjusting for your hydraulic excavator.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.

Covered Models:
   PC290LC-11 (SN: 35001-)

Format: PDF, 2786 pages
Language: English
Table of Contents:
   INDEX AND FOREWORD
      INDEX
      ABBREVIATION LIST
      FOREWORD, SAFETY, BASIC INFORMATION
   SPECIFICATIONS
      ABBREVIATION LIST
      SPECIFICATIONS
   STRUCTURE AND FUNCTION
      ABBREVIATION LIST
      UREA SCR SYSTEM
      BOOT-UP SYSTEM
      ENGINE SYSTEM
      COOLING SYSTEM
      CONTROL SYSTEM
      HYDRAULIC SYSTEM
      WORK EQUIPMENT SYSTEM
      SWING SYSTEM
      TRAVEL SYSTEM
      UNDERCARRIAGE AND FRAME
      WORK EQUIPMENT
      CAB AND ITS ATTACHMENTS
   STANDARD VALUE TABLE
      ABBREVIATION LIST
      STANDARD VALUE TABLE FOR ENGINE
      STANDARD VALUE TABLE FOR MACHINE
      STANDARD VALUE TABLE FOR ELECTRICAL
   TESTING AND ADJUSTING
      ABBREVIATION LIST
      RELATED INFORMATION ON TESTING AND ADJUSTING
      ENGINE AND COOLING SYSTEM
      POWER TRAIN
      UNDERCARRIAGE AND FRAME
      HYDRAULIC SYSTEM
      CAB AND ITS ATTACHMENTS
      ELECTRICAL SYSTEM
      Pm CLINIC
   TROUBLESHOOTING
      ABBREVIATION LIST
      RELATED INFORMATION ON TROUBLESHOOTING
      TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE)
      TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)
      TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)
      TROUBLESHOOTING OF ENGINE (S-MODE)
   DISASSEMBLY AND ASSEMBLY
      ABBREVIATION LIST
      RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY
      ENGINE AND COOLING SYSTEM
      POWER TRAIN
      UNDERCARRIAGE AND FRAME
      HYDRAULIC SYSTEM
      WORK EQUIPMENT
      CAB AND ITS ATTACHMENTS
      ELECTRICAL SYSTEM
   MAINTENANCE STANDARD
      ABBREVIATION LIST
      ENGINE AND COOLING SYSTEM
      POWER TRAIN
      UNDERCARRIAGE AND FRAME
      HYDRAULIC SYSTEM
      WORK EQUIPMENT
   APPENDIX
      ABBREVIATION LIST
      AIR CONDITIONER SYSTEM
      COMPONENT PARTS OF AIR CONDITIONER SYSTEM
      EXPLANATION OF PROCEDURE FOR TESTING AND TROUBLESHOOTING OF AIR CONDITIONER
      CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER
      AIR CONDITIONER SYSTEM DIAGRAM
      INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS
      TESTING AIR LEAKAGE (DUCT)
      TESTING AIR CONDITIONER USING SELF-DIAGNOSIS FUNCTION
      HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE OF THE MACHINE MONITOR
      TEST VENT (MODE) CHANGEOVER
      TESTING FRESH/RECIRC AIR CHANGEOVER
      TEST SUNLIGHT SENSOR
      TEST (DUAL) PRESSURE SWITCH FOR REFRIGERANT
      TEST RELAYS
      AIR CONDITIONER TROUBLESHOOTING CHART 1
      AIR CONDITIONER TROUBLESHOOTING CHART 2
      INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE
      FAILURE CODE [879AKA]
      FAILURE CODE [879AKB]
      FAILURE CODE [879BKA]
      FAILURE CODE [879BKB]
      FAILURE CODE [879CKA]
      FAILURE CODE [879CKB]
      FAILURE CODE [879DKZ]
      FAILURE CODE [879EMC]
      FAILURE CODE [879FMC]
      FAILURE CODE [879GKX]
      A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE)
      A-2 TROUBLESHOOTING FOR COMPRESSOR AND REFRIGERANT SYSTEM (AIR IS NOT COOLED)
      A-3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS ABNORMAL)
      A-4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER
      TROUBLESHOOTING USING GAUGE PRESSURE
      CONNECTION OF SERVICE TOOL
      PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER PIPINGS
      HANDLE COMPRESSOR OIL
      METHOD FOR REPLACING DESICCANT
   CIRCUIT DIAGRAMS
      ABBREVIATION LIST
      HYDRAULIC CIRCUIT DIAGRAM
      ELECTRICAL CIRCUIT DIAGRAM
   INDEX