Komatsu PC12R-8 (SN: F30001-31604) and PC15R-8 (SN: F20001-21802) Crawler Excavators (Italy) Workshop Manual (WEBM000100)

Illustrated factory Workshop Manual for Komatsu Crawler Excavators Models PC12R-8 and PC15R-8.

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):
   PC12R-8 (SN: F30001-31604)
   PC15R-8 (SN: F20001-21802)

Format: PDF, 296 pages
Language: English
Table of Contents:
   LIST OF REVISED PAGES
   SAFETY
   FOREWORD
   HOW TO READ THE SHOP MANUAL
   HOISTING INSTRUCTIONS
   STANDARD TIGHTENING TORQUE
   COATING MATERIALS
   ELECTRIC WIRE CODE
   WEIGHT TABLE
   TABLE OF OIL AND COOLANT QUANTITIES
   STRUCTURE AND FUNCTION
      POWER TRAIN
      SWING CIRCLE
      SWING MOTOR
      FINAL DRIVE
      TRACK FRAME AND RECOIL SPRING
      CARRIER ROLLER
      STEEL SHOE
      HYDRAULIC SYSTEM
      HYDRAULIC CIRCUIT DIAGRAM
      HYDRAULIC PUMP
      CONTROL VALVE
      CLSS
      SWIVEL JOINT
      TRAVEL MOTOR
      CYLINDERS
      VALVE CONTROL
      ACCUMULATOR
      PPC VALVE
      SOLENOID VALVE
      CUTTING SHOVEL CONTROL VALVE
      ELECTRICAL CIRCUIT DIAGRAM
   TESTING AND ADJUSTMENTS
      NORMAL OR STANDARD TECHNICAL DATA
      SPECIAL TOOLS
      CHECKING THE ENGINE SPEED
      ADJUSTMENT OF VALVE CLEARANCE
      MEASUREMENT OF THE COMPRESSION PRESSURE
      CONTROL AND ADJUSTMENT OF THE TENSION OF THE FAN BELT
      CONTROL AND ADJUSTMENT OF THE INJECTION TIMING
      CONTROL AND ADJUSTMENT OF THE ACCELERATOR STROKE
      ADJUSTMENT OF THE STROKE OF THE BLADE COMMAND LEVER
      CONTROL AND ADJUSTMENT OF THE STROKE OF THE TRAVEL LEVER
      CENTERING ADJUSTMENT OF THE BOOM SWING COMMAND PEDAL
      ADJUSTMENT OF THE PPC VALVE CLEARANCES
      ADJUSTMENT OF THE RUBBER PAD AND SAFETY MICROSWITCH FOR SERVO-CONTROL ENGAGEMENT
      CONTROL AND ADJUSTMENT OF THE TRACK-SHOE TENSION
      CONTROL AND REGULATION OF PRESSURE IN THE HYDRAULIC CIRCUIT
      CONTROL AND REGULATION OF THE LS DIFFERENTIAL PRESSURE AND ADJUSTMENT OF THE LS VALVE
      REGULATION OF THE PC VALVE
      CONTROL AND REGULATION OF THE SERVOCONTROL POWER SUPPLY
      ELIMINATION OF RESIDUAL PRESSURES - PRESSURISATION OF THE TANK
      BLEEDING AIR FROM THE HYDRAULIC CIRCUITS
      CONTROL OF HYDRAULIC DRIFTS - ANALYSIS OF THE CAUSES OF A DRIFT
      CHECKING FOR ANY LEAKAGES INSIDE THE WORKING EQUIPMENT CYLINDERS
      CHECKING FOR ANY LEAKAGES INSIDE THE SWING MOTOR
      METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT
   REMOVAL AND INSTALLATION
      HOW TO READ THE MANUAL
      PRECAUTIONS TO BE TAKEN WHILE WORKING
      SPECIAL TOOLS
      STARTER MOTOR
      ALTERNATOR
      PUMP GROUP
      INJECTION NOZZLES
      CYLINDER HEAD
      OIL COOLER
      RADIATOR
      ENGINE HOOD
      CAB AND CANOPY
      HEATING FAN
      REAR COUNTERWEIGHT
      TOP COVER AND SIDE PANELS
      HYDRAULIC OIL TANK
      FUEL TANK
      ENGINE PUMP GROUP
      PUMP
      ENGINE PUMP COUPLING
      CONTROL VALVE
      RIGHT-HAND PPC VALVE (BOOM-BUCKET)
      LEFT-HAND PPC VALVE (ARM-BUCKET)
      SERVOCONTROL SOLENOID GROUP
      SWIVEL JOINT
      SWING MOTOR
      REVOLVING FRAME
      SWING CIRCLE
      TRAVEL MOTOR
      RUBBER TRACK SHOES
      TRACK SHOES
      SPROCKET WHEEL
      FINAL DRIVE
      IDLER AND RECOIL SPRING ASSEMBLY
      TRACK ROLLERS
      BOOM CYLINDER
      ARM CYLINDER
      BUCKET CYLINDER
      BOOM SWING CYLINDER
      BLADE CYLINDER
      WORKING EQUIPMENT CYLINDER
      UPPER WORKING EQUIPMENT
      BUCKET
      ARM
      BOOM
      BOOM SWING SUPPORT
      BLADE
   STANDARD MAINTENANCE
      SWING CIRCLE
      TRACK FRAME AND RECOIL SPRING
      IDLER
      FINAL DRIVE
      SPROCKET
      TRACK ROLLER
      TRACK SHOE
      HYDRAULIC PUMP
      CONTROL VALVE
      SWIVEL JOINT
      SWING MOTOR
      TRAVEL MOTOR
      PPC VALVE
      CYLINDERS
      WORK EQUIPMENT