Komatsu PC5500-6 (SN: 15031, 15035-) Crawler Excavators (Germany) Workshop Manual (SMPC550015035)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC5500-6.

This manual will assist you in diagnosing, repairing, and adjusting for your crawler excavator.
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Covered Models (Germany):
   PC5500-6 (SN: 15031; 15035-)

Format: PDF, 810 pages
Language: English
Table of Contents:
   SAFETY
   FOREWORD
   MAIN ASSEMBLY GROUPS
      TABLE OF CONTENTS SECTION 1.0
      GENERAL LAYOUT
      SUPERSTRUCTURE
      UNDER CARRIAGE
      ATTACHMENT
   DRIVE
      TABLE OF CONTENTS SECTION 2.0
      PRIME DRIVE ASSEMBLY - GENERAL LAY OUT
      ENGINE AND PTO MOUNTS
      COUPLING
      AIR FILTER
      FAN DRIVE AND RADIATOR ASSEMBLY
      RADIATOR FAN DRIVE SPEED ADJUSTMENT
      PUMP DISTRIBUTOR GEARBOX (PTO)
      PUMP-SPLINE LUBRICATION
      PTO LUBRICATION AND COOLING
      HYDRAULIC PUMPS - LOCATION, DRIVE SPEED AND FLOW RATES
   HYDRAULIC OIL RESERVOIR
      TABLE OF CONTENTS SECTION 3.0
      GENERAL LAY OUT
      MAIN OIL TANK, LOCATION OF SWITCHES, SENSORS, ETC.
      SUCTION OIL TANK WITH STRAINERS
      RETURN OIL COLLECTOR TUBE WITH STRAINER
      BACK PRESSURE VALVE
      RETURN AND LEAK OIL FILTER
      BREATHER FILTER
   HYDRAULIC OIL COOLING
      TABLE OF CONTENTS SECTION 4.0
      GENERAL
      FUNCTION OF THE HYDRAULIC OIL COOLING CIRCUIT
      ADJUSTMENT OF THE BACK PRESSURE VALVE
      FAN DRIVE (TWO STAGE COOLER FAN RPM CONTROL)
      PRESSURE RELIEF VALVES AND SOLENOID VALVES
      FIXED DISPLACEMENT PUMP, WITH VARIABLE SETTING
      RADIATOR FAN DRIVE SPEED ADJUSTMENT
   CONTROLLING
      TABLE OF CONTENTS SECTION 5.0
      GENERAL LAY OUT
      CONTROL AND FILTER PANEL LOCATION OF COMPONENTS
      PILOT PRESSURE SUPPLY AND ADJUSTMENTS
      REMOTE CONTROL VALVES ARRANGEMENT
      FUNCTION PRINCIPLE OF THE ELECTRO-HYDRAULIC-PROPORTIONAL CONTROL
      POTENTIOMETER CONTROL (LEVER, JOY STICK)
      POTENTIOMETER CONTROL (PEDAL)
      PROPORTIONAL AMPLIFIER MODULE, TYPE A
      PROPORTIONAL AMPLIFIER MODULE, TYPE B
      RAMP TIME MODULE
      ADJUSTMENTS OF AMPLIFIER MODULES (GENERAL)
      ADJUSTING THE AMPLIFIERS TYPE B
      ADJUSTING THE AMPLIFIERS TYPE B
      ADJUSTING THE RAMP TIME MODULE
   COMPONENTS
      TABLE OF CONTENTS SECTION 6.0
      HYDRAULIC
      MAIN CONTROL BLOCKS AND HIGH PRESSURE FILTER FRONT SHOVEL ATTACHMENT FSA
      MAIN CONTROL BLOCKS AND HIGH PRESSURE FILTER BACKHOE ATTACHMENT BHA
      DISTRIBUTOR MANIFOLD - LOCATION OF RESTRICTOR BLOCKS AND ANTI CAVITATION VALVES FSA
      DISTRIBUTOR MANIFOLD - LOCATION OF RESTRICTOR BLOCKS AND ANTI CAVITATION VALVES BHA
      RESTRICTOR BLOCK WITH PRESSURE RELIEF VALVE
      ANTI CAVITATION VALVE BLOCK
      REMOTE CONTROL VALVES
      DIRECTIONAL SOLENOID VALVES
      PROPORTIONAL SOLENOID VALVE
      HIGH PRESSURE FILTER
      CONTROL BLOCKS AND VALVES
      LOAD HOLDING VALVE
      TRAVEL BRAKE VALVE
      PRESSURE REDUCING VALVE
      DIRECTIONAL SOLENOID VALVES (2 POSITIONS / 4-WAYS)
      PRESSURE INCREASING VALVE
   MAIN HYDRAULIC PUMPS AND PUMP REGULATION SYSTEM
      TABLE OF CONTENTS SECTION 7.0
      MAIN HYDRAULIC PUMPS AND PUMP REGULATION SYSTEM GENERAL LAYOUT (HYDRAULIC ONLY)
      MAIN PUMPS
      ELECTRONIC PUMP REGULATION SYSTEM
      HYDRAULIC CONSTANT REGULATION SYSTEM
      DETERMINATION OF THE PEAK POINT (ENGINE PERFORMANCE)
      ENGINE SPEED SENSOR (PICK UP)
   OPERATING HYDRAULIC
      TABLE OF CONTENTS SECTION 8.0
      GENERAL
      HYDRAULIC FOR THE ATTACHMENT CYLINDERS
      HYDRAULIC FOR THE SWING CIRCUIT
      HYDRAULIC FOR THE TRAVEL CIRCUIT
   HYDRAULIC TRACK TENSIONING SYSTEM
      TABLE OF CONTENTS SECTION 9.0
      GENERAL
      FUNCTIONAL DESCRIPTION
      PRESSURE INCREASING VALVE
      TENSIONING CYLINDER
      ADJUSTMENTS / CHECKS
      FUNCTIONAL TEST
   ACCESS LADDER HYDRAULICALLY OPERATED
      TABLE OF CONTENTS SECTION 10.0
      GENERAL
      FUNCTION OF HYDRAULIC OPERATED ACCESS LADDER
   HYDRAULIC OPERATED REFILLING ARM
      TABLE OF CONTENTS SECTION 11.0
      GENERAL
      FUNCTION OF HYDRAULIC OPERATED REFILLING ARM
   HINTS FOR READING THE HYDRAULIC CIRCUIT DIAGRAM
      TABLE OF CONTENTS SECTION 12.0
      GENERAL
      SYMBOLS
   HINTS FOR READING THE ELECTRIC CIRCUIT DIAGRAM
      TABLE OF CONTENTS SECTION 13.0
      DESIGNATION OF ELECTRICAL DEVICES
      SYMBOLS
      GENERAL INFORMATION
      READING A CIRCUIT DIAGRAM
   ELECTRONIC CONTROL SYSTEM ECS
      TABLE OF CONTENTS SECTION 14.0
      GENERAL DESIGN OF THE ECS SYSTEM
      HOW TO PROCEED DUE MAINTENANCE AND INSTALLATION
      FRONT CONNECTOR ARRANGEMENT
      POWER SUPPLY
      FUNCTION EXPLANATIONS WITH ELECTRICAL DIAGRAM
      HINTS FOR READING THE FUNCTIONAL FLOW CHARTS
   LUBRICATION SYSTEM
      TABLE OF CONTENTS
      GENERAL FUNCTION
      OSCILLATION CYLINDER AND CONTROL BLOCK
      ADJUSTMENTS
      ONE LINE SYSTEM
      ELECTRICAL FUNCTION
      CAPACITIVE ANALOG SENSOR FOR LUBRICANT LEVEL MONITORING
      ADJUSTMENTS
      FUNCTION PINION TYPE (DUMMY WHEEL) SYSTEM
      ELECTRICAL FUNCTION
      CAPACITIVE ANALOG SENSOR FOR LUBRICANT LEVEL MONITORING
      ADJUSTMENTS
      COMPONENTS
      HYDRAULICALLY DRIVEN LUBE PUMP
      LUBRICANT INJECTOR
      END-LINE SWITCH
      IN-LINE FILTER
      VENT VALVE
   APPENDIX
      TABLE OF CONTENTS APPENDIX
      CHECK SINGLE MOVEMENTS
      MC7 FAULT CODE DIAGNOSTIC
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