Komatsu PC4000-6 (SN: 8172) Crawler Excavators (Germany) Workshop Manual (SM-PC4000-8172)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC4000-6.

This manual will assist you in diagnosing, repairing, and adjusting for your crawler excavator.
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Covered Models (Germany):
   PC4000-6 (SN: 8172)

Format: PDF, 859 pages
Language: English
Table of Contents:
   SAFETY
   FOREWARD
   HOISTING INSTRUCTIONS
   STANDARD TIGHTENING TORQUE
   CONVERSION TABLE
   MAIN ASSEMBLY GROUPS
   MAIN ASSEMBLY GROUPS - GENERAL LAY OUT
   PRIME DRIVE ASSEMBLY
   PRIME DRIVE ASSEMBLY - GENERAL LAY OUT
   ENGINE AND PTO MOUNT
   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
   HYDRAULIC OIL RESERVOIR GENERAL LAYOUT
   MAIN OIL TANK, LOCATION OF SWITCHES, SENSORS ETC
   SUCTION OIL TANK WITH STRAINERS
   RETURN OIL COLLECTOR TUBE WITH STRAINER
   BACK PRESSURE VALVE
   TRANSFER PUMP (OPTIONAL EQUIPMENT)
   RETURN AND LEAK OIL FILTER
   BREATHER FILTER
   HYDRAULIC OIL COOLING
   GENERAL
   FUNCTION OF THE HYDRAULIC OIL COOLING CIRCUIT
   ADJUSTMENT OF THE BACK PRESSURE VALVE
   FAN DRIVE (TWO STAGE COOLER FAN PRM CONTROL)
   PRESSURE RELIEF VALVES AND SOLENOID VALVE
   FIXED DISPLACEMENT PUMP, WITH VARIABLE SETTING
   CONTROLLING
   GENERAL LAYOUT - LEGEND FOR ILLUSTRATIONS
   CONTROL AND FILTER PANEL LOCATION OF COMPONENTS (VALVES, SWITCHES, SENSORS ETC)
   PILOT PRESSURE SUPPLY AND ADJUSTMENTS
   REMOTE CONTROL VALVES ARRANGEMENT
   FUNCTION PRINCIPLEOF 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, ILLUSTRATION
   ADJUSTING THE RAMP TIME MODULE
   COMPONENTS
   HYDRAULIC
   MAIN HYDRAULIC PUMPS AND PUMP REGULATION SYSTEM
   GENERAL LAYOUT (HYDRAULIC ONLY)
   GENERAL LAYOUG (PUMP REGULATION SYSTEM)
   MAIN PUMPS
   ELECTRONIC PUMP REGULATION SYSTEM
   HYDRAULIC CONSTANT REGULATION SYSTEM
   DETERMINATION OF THE PEAK POINT (ENGINE PERFORMANCE)
   OPERATING HYDRAULIC
   OPERATING HYDRAULIC - GENERAL
   HYDRAULIC TRACK TENSIONING SYSTEM
   GENERAL
   FUNCTIONAL DESCRIPTION
   PRESSURE INCREASING VALVE
   TENSIONING CYLINDER
   ADJUSTMENTS / CHECKS
   FUNCTIONAL TEST
   ACCESS LADDER HYDRAULIC OPERAGED
   GENERAL
   FUNCTION OF HYDRAULIC OPERATED ACCESS LADDER
   HYDRAULIC OPERATED REFILLING ARM
   GENERAL
   FUNCTION OF HYDRAULIC OPERATED REFILLING ARM
   HINTS FOR READING THE HYDRAULIC CIRCUIT DIAGRAM
   GENERAL
   LEGEND FOR THE CIRCUIT DIAGRAM
   HOW TO READ THE CIRCUIT DIAGRAM
   HINTS FOR READING THE ELECTRIC CIRCUIT DIAGRAM
   DESIGNATION OF ELECTRICAL DEVICES
   SYMBOLS
   GENERAL INFORMATION
   READING A CIRCUIT DIAGRAM
   COMPONENT LIST
   VEHICLE HEALTH MONITORING SYSTEM
   DATA FLOW CONTROL OF VHMS
   GENERAL
   COLORED GRAPHIC CONSOLE (CGC) SPECS FOR OPERATORS
   COLORED GRAPHIC CONSOLE (CGC) SPECS FOR SERVICEMEN
   WIRING OF THE MAIN COMPONENTS
   LUBRICATION SYSTEMS
   HYDRAULICALLY DRIVEN LUBE PUMP
   ONE LINE SYSTEM WITH HYDRAULICALLY DRIVEN "PUMP MASTER III" PUMP
   PINION TYPE SYSTEM WITH HYDRAULIC DRIVEN "POWER MASTER III" PUMP
   COMPONENTS