Komatsu PC400-8 PC400LC-8 PC450-8 PC450LC-8 Shop Manual Hydraulic Excavator SEN02223-12 manuals in PDF

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: 1055
Number: SEN02223-12 (december 2008)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Hydraulic Excavator
PC400-8
SN 70001 And Up
PC400LC-8
SN 70001 And Up
PC450-8
SN 70001 And Up
PC450LC-8
SN 70001 And Up

Contents

-INDEX AND FOREWORD
Index
Foreword And General Information
-SPECIFICATION
Specification And Technical Data
-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
Sketches Of Special Tools
Testing Engine Speed
Testing Air Boost Pressure
Testing Exhaust Temperature
Testing Exhaust Gas Color
Adjusting Valve Clearance
Testing Compression Pressure
Testing Blow-By Pressure
Testing Engine Oil Pressure
Testing EGR Valve Drive Pressure
Handling Fuel System Parts
Releasing Residual Pressure From Fuel System
Testing Fuel Pressure
Handling During Cylinder Cut-Out Operation
Handling During No Injection Cranking Operation
Testing Fuel Return And Leakage
Bleeding Air From Fuel Circuit
Checking Fuel Circuit For Leakage
Checking And Adjusting Fan Belt And Alternator Belt
Checking And Adjusting Air Conditioner Compressor Belt Tension
Testing Swing Circle Bearing Clearance
Checking And Adjusting Track Shoe Tension
Testing And Adjustment Oil Pressure In Work Equipment, Swing, And Travel Circuits
Testing Control Circuit Basic Pressure
Checking And Adjusting Pump PC Control Circuit Oil Pressure
Checking And Adjusting Pump LS Control Circuit Oil Pressure
Testing Solenoid Valve Output Pressure
Testing PPC Valve Output Pressure
Adjusting Play Of Work Equipment And Swing PPC Valves
Inspecting Locations Of Hydraulic Drift Of Work Equipment
Releasing Residual Pressure From Hydraulic Circuit
Testing Oil Leakage Amount
Bleeding Air From Various Parts
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
Undercarriage Troubleshooting Report
-TROUBLESHOOTING
Failure Code Table And Fuse Locations
General Information On Troubleshooting
Troubleshooting By Failure 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

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