Komatsu PC27MR-2, PC30MR-2, PC35MR-2, PC40MR-2, PC50MR-2 Hydraulic Excavator Shop Manuals PDF

On our website, we present a set of shop manuals for Komatsu PC27MR-2, PC30MR-2, PC35MR-2, PC40MR-2, PC50MR-2 Hydraulic Excavator models. This electronic material has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgments. Also, these Factory files mainly contain necessary technical information for operations performed in a service workshop.

In this tutorial, you can see many illustrations, different diagrams, and schemes for your technic. An online text comes in PDF format in the English language. All pages are printable. We recommend using Adobe PDF Reader, to be sure all images/graphics will display correctly. If you have questions - write to us and we will answer them.

SEBM032406

Serial numbers:
PC27MR-2 15001 and up
PC30MR-2 20001 and up
PC35MR-2 5001 and up
PC40MR-2 8001 and up
PC50MR-2 5001 and up

CONTENTS:

• SAFETY
• FOREWORD
• 01 GENERAL
  •     SPECIFICATION DIMENSION DRAWING
  •     WORKING RANGE DRAWING
  •     SPECIFICATIONS
  •     WEIGHT TABLE
  •     LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS
• 10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
  •     PTO
  •     COOLING SYSTEM
  •     POWER TRAIN
  •     SWING CIRCLE
  •     SWING MACHINERY
  •     TRACK FRAME
  •     IDLER CUSHION
  •     IDLER
  •     TRACK ROLLER
  •     CARRIER ROLLER
  •     SPROCKET
  •     TRACK SHOE
  •     HYDRAULIC COMPONENTS LAYOUT DRAWING
  •     HYDRAULIC TANK
  •     CENTER SWIVEL JOINT
  •     TRAVEL MOTOR
  •     HYDRAULIC CYLINDER
  •     SOLENOID VALVE
  •     MULTI-CONTROL VALVE
  •     HYDRAULIC PUMP
  •     CONTROL VALVE
  •     CLSS
  •     OPERATION FOR EACH FUNCTION AND VALVE
  •     SWING MOTOR
  •     PPC VALVE
  •     WORK EQUIPMENT
  •     DIMENSIONS OF EACH PART OF WORK EQUIPMENT
  •     FLOOR
  •     AIR CONDITIONER
  •     ENGINE CONTROL
  •     ELECTRIC CONTROL SYSTEM
  •     COMPONENT PARTS OF SYSTEM
  •     MONITOR SYSTEM
  •     MONITOR PANEL
  •     SENSORS
• 20 TESTING AND ADJUSTING
  •     STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
  •     STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
  •     TESTING AND ADJUSTING
  •     TROUBLESHOOTING
• 30 DISASSEMBLY AND ASSEMBLY
  •     HOW TO READ THIS MANUAL
  •     PRECAUTIONS WHEN PERFORMING OPERATION
  •     SPECIAL TOOL LIST
  •     SKETCHES OF SPECIAL TOOLS
  •     REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP ASSEMBLY
  •     REMOVAL AND INSTALLATION OF RADIATOR AND HYDRAULIC OIL COOLER ASSEMBLY
  •     REMOVAL AND INSTALLATION OF ENGINE AND HYDRAULIC PUMP ASSEMBLY
  •     REMOVAL AND INSTALLATION OF TRACK SHOE ASSEMBLY
  •     DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY
  •     DISASSEMBLY AND ASSEMBLY OF RECOIL SPRING ASSEMBLY
  •     DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY
  •     DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLY
  •     REMOVAL AND INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLY
  •     DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY
  •     REMOVAL AND INSTALLATION OF FLOOR FRAME ASSEMBLY
  •     REMOVAL AND INSTALLATION OF SWING MOTOR AND SWING MACHINERY ASSEMBLY
  •     DISASSEMBLY AND ASSEMBLY OF SWING MOTOR AND SWING MACHINERY ASSEMBLY
  •     REMOVAL AND INSTALLATION OF WORK EQUIPMENT ASSEMBLY
  •     REMOVAL AND INSTALLATION OF REVOLVING FRAME ASSEMBLY
  •     REMOVAL AND INSTALLATION OF SWING CIRCLE ASSEMBLY
  •     DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY
  •     DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY
  •     REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY
  •     REMOVAL AND INSTALLATION OF OPERATOR'S CAB GLASS (STUCK GLASS)
  •     REMOVAL AND INSTALLATION OF FRONT WINDOW ASSEMBLY
• 90 OTHERS
  •     HYDRAULIC CIRCUIT DIAGRAM
  •     ELECTRICAL CIRCUIT DIAGRAM