Komatsu PC8000 Diesel Service Manual Hydraulic Excavator SG PC8000-1D SN 12028

Factory Service 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: 464
Bookmarks: Yes

Model

Komatsu Hydraulic Excavator
PC8000 Diesel
SN 12028 And Up

Contents

TECHNICAL DATA (LEAFLET)
ASSEMBLY PROCEDURE (BROCHURE)
FOREWORD
-MAIN ASSEMBLY GROUPS
General Lay Out
Drive
Control Blocks, Slew Gears
Under Carriage, Travel Drive
Drivers Cab
Attachment
-DRIVE
Prime Drive Assembly And Engine Mounts
Coupling
Cardan (Drive) Shaft
Air Filter
Probes And Sensors, Cat Engine
Adjustments, Cat Engine
Fan Drive And Radiator Assy
Pump Distributor Gearbox
Hydraulic Pumps Locations, Their
Drive Speeds And Flow Rates
-HYDRAULIC OIL TANK
Hydraulic
Return And Leak Oil Filter
Breather Filter
-HYDRAULIC OIL COOLING
General
Cooling Circuit
Adjustments
Fan Drive
Pressure Relief Valve And Solenoid Valve
Axial Piston Pump
Adjustments
Function Check Of Fan Speed Control
-CONTROLLING
Front Control Panel
Rear Control Panel
Pilot Pressure Supply And Adjustments
Control Block Proportional Solenoid Valves, LBA
Control Block Proportional Solenoid Valves, BHA
Function Principle Of The
Electro-Hydraulic Proportional Control
Proportional Amplifier Modules
Adjustments For Amplifier Modules
-COMPONENTS
Main Control Blocks And High Pressure Filter
Distributor Manifold
Restrictor Blocks
Anti Cavitation Valve Block
Control Block
Control Block Proportional Solenoid Valves
Control Block Valves
High Pressure Filter
Pressure Reducing Valve
Directional Control (Solenoid) Valves
Proportional Pressure Control ( Solenoid) Valve
Hydraulic Cylinder
Main Hydraulic Tank
Slew And Travel Gears
Auxiliary Pumps
Pressure Transducer Boxes For The PLC
-MAIN HYDRAULIC PUMPS AND PUMP REGULATION
Hydraulic Pump Location
Pump Regulation System Lay Out
Electronic Pump Regulation
Adjusting And Checks For The Electronic Pump Regulation
Checking The Engine And / Or Hydraulic Pump Performance
Checks And Adjustments For The Pressure Reducing Valves
Field Tests/Checks And Trouble Shooting
-OPERATING HYDRAULIC
Hydraulic For The Attachment Cylinder
Electric / Hydraulic Flowcharts, LBA
Adjustments, LBA
Electric / Hydraulic Flowcharts, BHA
Slew Circuit, General
Hydraulic Motor
Slew Gear And House Brake
Slew Brake Valve
Electric / Hydraulic Flowcharts
Detailed Explanation Of The Circuits
Adjustments / Checks
Travel Circuit
Hydraulic Motors
Rotary Distributor
Side Frame Components
Travel Gear And House Brake
Final Drive Assy
Travel Brake Valve
Electric / Hydraulic Flowcharts
Detailed Explanation For
Traveling Forward
Adjustments / Checks
-HYDRAULIC TRACK TENSIONING SYSTEM
Function
Pressure Increasing Valve
Pressure Relief Valve; Pilot Operated
Tensioning Cylinder
Pressure Checks / Adjustments
-HINTS FOR THE HYDRAULIC CIRCUIT DIAGRAM
Hints For Reading The Circuit Diagram
Legend For The Circuit Diagram
How To Read The Circuit Diagram
-HINTS FOR THE ELECTRIC CIRCUIT DIAGRAM
Markings Of Electrical-Symbols

What you get

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