Komatsu PC270-8 PC270LC-8 Shop Manual Hydraulic Excavator SEN00420-13 SN 20001-

Factory Shop Manual For Komatsu Hydraulic Excavator. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 1070
Number: SEN00420-13 (february 2009)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Hydraulic Excavator
PC270-8
SN 20001 And Up
PC270LC-8
SN 20001 And Up

Contents

-INDEX AND FOREWORD
Index
Foreword And General Information
-SPECIFICATION
Specification Dimension Drawings
Working Range Diagram
Specifications
Weight Table
Table Of Fuel, Coolant And Lubricants
-STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
Engine And Cooling System
Power Train
Undercarriage And Frame
Hydraulic System
Work Equipment
Cab And Its Attachments
Electrical System
-STANDARD VALUE TABLE
Standard Service Value Table
-TESTING AND ADJUSTING
Tools For Testing, Adjusting, And Troubleshooting
Sketch Of Special Tool
Testing Engine Speed
Testing Intake Air Pressure (Boost Pressure)
Checking Exhaust Gas Color
Adjusting Valve Clearance
Testing Compression Pressure
Testing Blow-By Pressure
Testing Engine Oil Pressure
Handling Fuel System Parts
Releasing Residual Pressure From Fuel System
Testing Fuel Pressure
Testing Fuel Delivery, Return And Leak Amount
Bleeding Air From Fuel Circuit
Checking Fuel Circuit For Leakage
Checking And Adjusting Air Conditioner Compressor Belt Tension
Replacing Fan Belt
Testing Swing Circle Bearing Clearance
Checking And Adjusting Track Shoe Tension
Testing And Adjusting Oil Pressure In Work Equipment, Swing, And Travel Circuits
Testing Control Circuit Basic Pressure
Testing And Adjusting Oil Pressure In Pump PC Control Circuit
Testing And Adjusting Oil Pressure In Pump LS Control Circuit
Testing Solenoid Valve Output Pressure
Testing PPC Valve Output Pressure
Adjusting Play Of Work Equipment And Swing PPC Valves
Checking Parts Which Cause Hydraulic Drift Of Work Equipment
Releasing Residual Pressure From Hydraulic Circuit
Testing Oil Leakage
Bleeding Air From Each Part
Checking Cab Tipping Stopper
Installation And Adjustment Of Mirrors
Special Functions Of Machine Monitor
Handling Voltage Circuit Of Engine Controller
Preparation Work For Troubleshooting Of Electrical System
Procedure For Testing Diodes
PM Clinic Service
-TROUBLESHOOTING
Failure Code Table And Fuse Locations
General Information On Troubleshooting
Troubleshooting By Failure Code (Display Of Code)
Troubleshooting Of Electrical System (E-Mode)
Troubleshooting Of Hydraulic And Mechanical System (H-Mode)
Troubleshooting Of Engine (S-Mode)
-DISASSEMBLY AND ASSEMBLY
General Information On Disassembly And Assembly
Engine And Cooling System
Power Train
Undercarriage And Frame
Hydraulic System
Work Equipment
Cab And Its Attachments
Electrical System
-DIAGRAMS AND DRAWINGS
Hydraulic Diagrams And Drawings
Electrical Diagrams And Drawings

What you get

You will receive PDF file with high-quality manual on your email immediately after the payment.