Komatsu PC78UU-6 PC78US-6 Shop Manual Hydraulic Excavator SEBM025118 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: 1025
Number: SEBM025118 (april 2010)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Hydraulic Excavator
PC78UU-6
SN 22832 And Up
PC78US -6
SN 4001 And Up; 4809 And Up (For Norway)

Contents

-GENERAL
Specification Dimensions Drawing
Working Range Drawing
Specifications
Weight Table
List Of Lubricants And Coolant
-STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
PTO
Cooling System
Powertrain System
Swing Circle
Swing Machinery
Track Frame And Idler Cushion
Idler
Track Roller
Carrier Roller
Sprocket
Track Shoe
Arrangement Of Hydraulic Components
Hydraulic Tank And Oil Filter
Center Swivel Joint
Travel Motor
Work Equipment Cylinder
Solenoid Valve
Multi-Control Valve
Accumulator For Breaker
Hydraulic Pump
Control Valve
CLSS
Swing Motor
Work Equipment And Swing PPC Valve
Travel PPC Valve
Offset PPC Valve (PC78UU-6)Attachment PPC Valve (PC78US-6)Blade PPC Valve (PC78UU.PC78US-6)
Work Equipment
Dimensions Of Each Part Of Work Equipment
Air Conditioner Piping (Optional)
Electric Control System
System Components
Monitor System
Sensors
-TESTING AND ADJUSTING
Standard Value Table For Engine
Standard Value Table For Chassis
Standard Value Table For Electric Parts
Testing And Adjusting
Troubleshooting
-DISASSEMBLY AND ASSEMBLY
Precautions When Carrying Out Operation
Special Tool List
Counterweight
Injection Pump
Cylinder Head
Main Pump
Control Pump
Engine And Main Pump
Engine Hood Assembly
Hydraulic Oil Cooler
Radiator
Swing Motor And Swing Machinery
Swing Machinery
Swing Motor
Center Swivel Joint
Control Valve
Work Equipment PPC Valve
Travel PPC Valve
Hydraulic Tank
Fuel Tank
Controller
Monitor Panel
Air Conditioner Unit
Operator’s Cab
Floor Frame
Operator’s Cab Glass (Stuck Glass)
Front Window
Revolving Frame
Swing Circle
Work Equipment
First Boom
Second Boom
Offset Bracket
Steel Shoe, Rubber Pad Shoe, Road Liner
Rubber Shoe
Final Drive And Travel Motor
Travel Motor
Idler
Recoil Spring
Track Roller
Hydraulic Cylinder
-OTHER SPECIFICATIONS
PC78US-6(For Norway & EU)
General
Structure, Function And Maintenance Standard
Troubleshooting
-OTHERS
Hydraulic Circuit Diagram
Electrical Circuit Diagram

What you get

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