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: 810
Number: SMPC550015035 (december 2006)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Hydraulic Mining Shovel
PC5500-6
SN 15031; 15035 And Up

Contents

SAFETY
FOREWORD
-MAIN ASSEMBLY GROUPS
Superstructure
Undercarriage
Attachment
-DRIVE
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, Etc.
Suction Oil Tank With Strainers
Return Oil Collector Tube With Strainer
Back Pressure Valve
Return And Leak Oil Filter
Breather Filter
-HYDRAULIC OIL COOLING
General
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
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 B
Adjusting The Ramp Time Module
-COMPONENTS-HYDRAULIC
Main Control Blocks And High Pressure Filter Front Shovel Attachment FSA
Main Control Blocks And High Pressure Filter Backhoe Attachment BHA
Distributor Manifold – Location Of Restrictor Blocks And Anti Cavitation Valves FSA
Distributor Manifold – Location Of Restrictor Blocks And Anti Cavitation Valves 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 SYSTEM
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 Performance)
Engine Speed Sensor (Pick Up)
-OPERATING HYDRAULIC
Hydraulic For The Attachment Cylinders
Hydraulic For The Swing Circuit
Hydraulic For The Travel Circuit
-HYDRAULIC TRACK TENSIONING SYSTEM
Functional Description
Pressure Increasing Valve
Tensioning Cylinder
Adjustments/Checks
Functional Test
-ACCESS LADDER HYDRAULICALLY OPERATED
Function Of Hydraulic Operated Access Ladder
-HYDRAULIC OPERATED REFILLING ARM
Function Of Hydraulic Operated Refilling Arm
-HINTS FOR READING THE HYDRAULIC CIRCUIT DIAGRAM
Symbols
-HINTS FOR READING THE ELECTRIC CIRCUIT DIAGRAM
Designation Of Electrical Devices
Symbols
General Information
Reading A Circuit Diagram
-ELECTRONIC CONTROL SYSTEM ECS
General Design Of The ECS System
How To Proceed Due Maintenance And Installation
Front Connector Arrangement
Power Supply
Function Explanations With Electrical Diagram
Hints For Reading The Functional Flow Charts
-LUBRICATION SYSTEM
General Function
Oscillation Cylinder And Control Block
Adjustments
One Line System
Electrical Function
Capacitive Analog Sensor For Lubricant Level Monitoring
Adjustments
Function Pinion Type (Dummy Wheel) System
Electrical Function
Capacitive Analog Sensor For Lubricant Level Monitoring
Adjustments
Components
Hydraulically Driven Lube Pump
Lubricant Injector
End-Line Switch
In-Line Filter
Vent Valve
APPENDIX
FLOWCHART
HYDRAULIC PLANS
ELECTRICAL PLANS