DOOSAN EXCAVATOR SOLAR 300LC-V SERVICE & REPAIR MANUAL

Description DOOSAN EXCAVATOR SOLAR 300LC-V SERVICE & REPAIR MANUAL

Doosan Daewoo Excavator SOLAR 300LC-V pdf workshop service repair manual

Serial number 1001 and up

MANUAL CONTENT:
Safety
To the Operator of a Daewoo Excavator
General Safety Essentials
Location of Safety Labels
Summary of Safety Precautions for Lifting in Digging Mode
Work-site Precautions
Operation
Equipment
Maintenance
Shipping and Transportation
Lifting With Sling

Specifications
General Description
Component Locations
General Dimensions
Working Range
General Specifications
Engine Performance Curves (Per Ks-r1004 Standard)
Approximate Weight Of Workload Materials
Performance Tests
Excavator Performance Standards
Test Conditions
Travel Speed and Travel Motor Balance (Steering Deviation) Tests
Cylinder Performance Tests

Maintenance
Welding Precautions and Guidelines
Hydraulic System - General Precautions
Maintenance Service and Repair Procedure
General Precautions
Hydraulic System Cleanliness and Oil Leaks
Maintenance Precautions for Hydraulic System Service
Oil Leakage Precautions
Cleaning and Inspection
General Guidelines
Bearing inspection

Upper Structure
Removal
Installation

Lower Structure and Chassis
General Description
Track Tension
Cleaning and Inspection (Wear Limits and Tolerances)
Track Shoes and Links
Track Removal
Track Installation
Front Idler Roller
Parts List
Front Idler Roller Disassembly
Front Idler Roller Reassembly
Lower Roller
Parts List
Lower Roller Removal
Lower Roller Disassembly
Lower Roller Reassembly
Lower Roller Installation
Upper Roller
Parts List
Upper Roller Removal
Upper Roller Disassembly
Upper Roller Reassembly
Track Spring and Track Adjusting Cylinder
Parts List

Engine and Drive Train
Refrigerant Circulation
Control Panel
Control Specifications
Temperature Level Control and Display
Air Discharge According to Path Selection
Air-conditioning System Circuit Diagram
Troubleshooting
Refrigerant System Repairs
Refrigerant Safe Handling Procedures
Repair and Replacement Procedure
Refrigerant Recovery
Vacuuming Refrigerant System
Leakage Check
Refrigerant Charging
Inspecting System For Leakage

Hydraulics
Hydraulic System - General Notes
Hydraulic Schematic
General Notes
Operation of Working Components
Boom Operating Circuit
Boom Up Circuit
Boom Down Circuit
Arm Operating Circuit
Arm Crowd Circuit
Arm Dump Circuit
Bucket Operating Circuit
Bucket Crowd Circuit
Bucket Dump Circuit
Swing Operating Circuit
Right Swing Operating Circuit
Left Swing Operating Circuit
Swing Relief Valve and Make-up Valve
Travel Operating Circuit
Forward Travel Circuit
Reverse Travel Circuit
Procedural Troubleshooting Baseline Recommendations
Initial Checks and Tests to Establish Operating Condition of the
Excavator
Pilot Pressure
Adjustment and Testing
Power Mode Valve
Current Signal and Hydraulic Pressure Adjustments
Swing Priority Valve
Control Valve Pressure and Current Adjustments
Pressure Up Valve
Checks and Adjustments
Pump Input Power Control
Pump Regulator Adjustment
Flow Meter and Flow Meter Kit Installation and Testing
Swing System Troubleshooting
Precautions/Initial Checks
Swing Relief Valve Checking and Adjustment
Troubleshooting - Swing Gearbox
Troubleshooting - Hydraulic Problems
Troubleshooting - Control Valve
Troubleshooting - Travel Control Valve
Troubleshooting - Joystick Control Valve

Electrical System
Troubleshooting - Electrical System
Overview
Electric Supply System
Engine Starting Circuit
Operation During Start Process
Operation After Start Process
Engine Preheating System
Engine Stop System
Charging System
Monitoring System
Instrument Panel
Monitoring System Schematic
Operation
Instruments
Warning and Indicator Lights
Initial Operation
Mode Select Switch
Graphic Information Area Display
Overview
Main Menus for the Graphic Display Area
Menu Selection Buttons
Main Menu
Language setting
Time Setting
Filter/Oil information
Special Menu
Entering/Accessing and Exiting/Escaping Menus
Special Menu Selections
Electronic Hydraulic Control System (e-EPOS)
Control System Schematic
Power Mode Control
Operation
Power Mode Control - Circuit Diagram
Trenching Mode Control
Operation
Trenching Mode Control - Circuit Diagram
Engine Control System
Engine Control Motor
Engine Control Dial
Engine Control Circuit Diagram
Automatic Deceleration Control (Auto Idle Control)
Engine Overheat Protection System
Power Boost Mode
Operation
Power Boost Control - Circuit Diagram
Automatic Travel Speed Control
Automatic Travel Speed Control - Circuit Diagram
Engine Control Device - Adjustment
Self-diagnostic Function
e-EPOS Controller
Engine Throttle Controller
Wiper System
Wiper Circuit
Wiper Operation
Window Washer Operation
Lighting System
Lighting System Circuit Diagram
Kind of Light
Operation
Overload Warning Device
Overload Warning Device Circuit Diagram

Attachment
Front Attachment Pin Specifications
Front Attachment - Removal and Installation
Arm Removal Procedure
Boom Removal Procedure
Installation
Arm Installation Procedure
Boom Installation Procedure
Start-up Procedures