Komatsu PC80MR-3 (SN from F00003) Crawler Excavators (Italy) Workshop Manual (WEBM008601)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC80MR-3.

This manual will assist you in diagnosing, repairing, and adjusting for your crawler 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 (Italy):
   PC80MR-3 (SN: F00003-)

Format: PDF, 302 pages
Language: English
Table of Contents:
   REVISED PAGES
   k SAFETY
   FOREWORD
   HOW TO READ THE SHOP MANUAL
   HOISTING INSTRUCTIONS
   STANDARD TIGHTENING TORQUE
   COATING MATERIALS
   ELECTRIC
   WEIGHT TABLE
   TABLE OF OIL AND COOLANT QUANTITIES
   CONVERSION TABLE
   STRUCTURE AND FUNCTION
      POWER TRAIN
      SWING CIRCLE
      SWING MACHINERY
      TRACK FRAME AND IDLER CUSHION
      IDLER
      TRACK ROLLER
      CARRIER ROLLER
      SPROCKET
      TRACK SHOE
      SHOES
      RUBBER SHOE
      SWIVEL JOINT
      TRAVEL MOTOR
      WORK EQUIPMENT CYLINDER
      SOLENOID VALVE GROUP
      CONTROL VALVE
      CLSS
      SWING MOTOR
      ATTACHMENT
      TRAVEL PPC VALVE
      BLADE, BOOM SWING, 2-PIECE BOOM PPC VALVES
      EQUIPMENT
   TESTING AND ADJUSTMENTS
      NORMAL OR STANDARD TECHNICAL DATA
      PUMP FEATURES
      CHECK POSITIONS
      SPECIAL TOOLS
      MEASURING THE ENGINE SPEED
      CHECKING THE EXHAUST SMOKE COLOUR
      REMOVAL OF VALVES COVER
      ADJUSTING VALVE CLEARANCE
      MEASURING COMPRESSION PRESSURE
      TESTING AND ADJUSTING FUEL INJECTION TIMING
      CHECKING ENGINE OIL PRESSURE
      CHECKING AND REGULATING PRESSURE IN THE HYDRAULIC CIRCUITS
      CHECKING AND CALIBRATING PRESSURE IN THE SECONDARY VALVES
      CHECKING AND ADJUSTING THE LS (Load Sensing) VALVE
      ADJUSTING PC VALVE
      CHECKING SERVO-CONTROL CIRCUIT PRESSURE
      CHECKING PPC VALVE DELIVERY PRESSURE
      CHECKING SOLENOID VALVE OUTPUT PRESSURE
      ADJUSTING BOOM SAFETY VALVE
      SAFETY PRESSURE SWITCH CALIBRATION:
      ADJUSTING PPC VALVE CLEARANCE
      MEASURING TRAVEL DEVIATION
      CHECKING TRAVEL SPEED
      ANALYSIS OF THE CAUSES OF HYDRAULIC DRIFTS
      METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT
      ELIMINATING PRESSURES FROM CIRCUITS
      MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS
      TESTING AND ADJUSTING TRACK SHOE TENSION
      AIR BLEEDING FROM HYDRAULIC CIRCUITS
      TESTING THE AIR-CONDITIONING UNIT
      EMPTYING THE AIR-CONDITIONING UNIT
   REMOVAL AND INSTALLATION
      HOW TO READ THE MANUAL
      PRECAUTIONS TO BE TAKEN WHILE WORKING
      SPECIAL TOOLS
      COUNTERWEIGHT
      INJECTION PUMP
      ENGINE HEAD
      PUMP GROUP
      GEAR-PUMP
      ENGINE - PUMPS
      COMPLETE RADIATOR AND AIR CONDITIONING CONDENSER
      SWING MOTOR AND REDUCTION GEAR
      SWING MOTOR
      SWING REDUCTION GEAR
      SWIVEL JOINT
      CONTROL VALVE
      LH PPC VALVE
      R.H. PPC VALVE
      EQUIPMENT PPC VALVES
      TRAVEL PPC VALVE
      ADDITIONAL EQUIPMENT AND BOOM SWING PPC VALVE
      BLADE PPC VALVE
      ACCELERATOR POTENTIOMETER
      CONTROLLER
      SAFETY MICROSWITCH
      HYDRAULIC OIL TANK
      FUEL TANK
      CONTROL MODULES (MACHINE - ENGINE - KOMTRAX)
      EVAPORATOR UNIT
      CABIN
      SWING CIRCLE
      REVOLVING FRAME
      EQUIPMENT (1-piece boom version)
      BOOM CYLINDER (For 1-piece boom)
      ARM CYLINDER
      BUCKET CYLINDER
      BOOM SWING CYLINDER
      BLADE CYLINDER
      CYLINDERS
      SWING SUPPORT
      STEEL SHOES
      RUBBER SHOES
      SPROCKET
      COMPLETE TRAVEL ASSEMBLY
      TRACK SHOE IDLER
      BUMPER SPRING
      LOWER IDLER ROLLERS
   OTHER
      HYDRAULIC CIRCUIT (STANDARD VERSION)
      ELECTRICAL DIAGRAM