Factory Shop Manual For Komatsu Hydraulic Mining Shovel. 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: 772
Number: SMPC550015022 (august 2006)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Hydraulic Mining Shovel
PC5500-6
SN 15022

Contents

FOREWORD
-MAIN ASSEMBLY GROUPS
Superstructure
Undercarriage
Attachment
-DRIVE
Prime Drive Assembly
Engine And PTO Mounts
Coupling
Air Filter
Fan Drive And Radiator Assembly
Radiator Fan Drive Speed Adjustment
Pump Distributor Gearbox (PTO)
Pump-Spline Lubrication
PTO Lubrication And Cooling
Hydraulic Pumps-Location, Drive Speed And Flow Rates
-HYDRAULIC OIL RESERVOIR
Main Oil Tank, Location Of Switches, Sensors, Ect.
Suction Oil Tank With Strainers
Return Oil Collector Tube With Strainer
Back Pressure Valve
Return And Leak Oil Filter
Breather Filter
-HYDRAULIC OIL COOLING
Function Of The Hydraulic Oil Cooling Circuit
Adjustment Of The Back Pressure Valve
Fan Drive (Two Stage Cooler Fan Rpm Control)
Pressure Relief Valves And Solenoid Valves
Fixed Displacement Pump, With Variable Setting
Radiator Fan Drive Speed Adjustment
-CONTROLLING
General Lay Out
Control And Filter Panel Location Of Components
Pilot Pressure Supply And Adjustments
Remote Control Valves Arrangement
Function Principle Of The Electro-Hydraulic-Proportional Control
Potentiometer Control (Lever, Joy Stick)
Potentiometer Control (Pedal)
Proportional Amplifier Module, Type A
Proportional Amplifier Module. Type B
Ramp Time Module
Adjustments Of Amplifier Modules (General)
Adjusting The Amplifiers Type B
Adjusting The Amplifiers Type A
Adjusting The Ramp Time Module
-COMPONENTS
Main Control Blocks And High Pressure Filter FSA
Main Control Blocks And High Pressure Filter BHA
Distributor Manifold-Restrictor Blocks FSA
Distributor Manifold-Restrictor Blocks BHA
Restrictor Block With Pressure Relief Valve
Anti Cavitation Valve Block
Remote Control Valves
Directional Solenoid Valves
Proportional Solenoid Valve
High Pressure Filter
Control Blocks And Valves
Load Holding Valve
Travel Brake Valve
Pressure Reducing Valve
Directional Solenoid Valves (2 Positions / 4-Ways)
Pressure Increasing Valve
-MAIN HYDRAULIC PUMPS AND PUMP REGULATION
Main Hydraulic Pumps And Pump Regulation System General Layout (Hydraulic Only)
Main Pumps
Electronic Pump Regulation System
Hydraulic Constant Regulation System
Determination Of The Peak Point
Engine Speed Sensor (Pick Up)
-OPERATING HYDRAULIC
General
Hydraulic For The Attachment Cylinders FSA And BHA
Hydraulic For The Swing Circuit
Hydraulic For The Travel Circuit
-HYDRAULIC TRACK TENSIONING SYSTEM
General
Functional Description
Pressure Increasing Valve
Tensioning Cylinder
Adjustments/Checks
Functional Test
-HYDRAULIC OPERATED ACCESS LADDER
General
Function Of Hydraulic Operated Access Ladder
-CENTRAL REFILLING SYSTEM
General
Function Of Hydraulic Operated Refilling Arm
-HINTS FOR READING THE HYDRAULIC CIRCUIT DIAGRAM
Hints For Reading The Circuit Diagram
Symbols
-HINTS FOR READING THE ELECTRIC CIRCUIT DIAGRAM
Designation Of Electrical Devices
Symbols
General Information
Reading A Circuit Diagram
-ECS
General Design Of The ECS-T System
How To Proceed Due Maintenance And Installation
Front Connector Arrangement
Power Supply
Function Explanations With Electric Diagram
Hints For Reading The Functional Flow Charts
Cables And External Monitoring Components
APPENDIX
FLOWCHART
HYDRAULIC PLAN
ELECTRIC PLAN