| 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
General dimensions
Dimensions and working range
General specifications
Engine performance curves (Per KS-R1004 Standard)
Approximate weight of workload materials
Performance tests
Excavator performance standards
General maintenance
Welding precautions and guidelines
Hydraulic system - general precautions
Maintenance service and repair procedure
Hydraulic system cleanliness and oil leaks
Cleaning and inspection
Upper structure
Removal
Installation
Window and gasket replacement
Falling object protective structures
Lower structure and chassis
General description
Track tension
Cleaning and inspection (wear limits and tolerances)
Track shoes and links
Front idler roller
Lower roller
Upper roller
Track spring and track adjusting cylinder
Engine and drive train
General description
Refrigerant circulation
Control panel
Control specifications
Temperature level control and display
Air discharge according to path selection
Air-conditioning system circuit diagram
Troubleshooting
Weight of R134A gas used in machines
Refrigerant system repairs
Hydraulics
Hydraulic system - general notes
Operation of working components
Procedural troubleshooting baseline recommendations
Pilot pressure
Power mode valve
Swing priority valve
Pressure up valve
Pump input power control
Flow meter and flow meter kit installation and testing
Swing system troubleshooting
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
Engine preheating system
Engine stop system
Charging system
Monitoring system
Instrument panel
Function check
Mode select switch
Pilot lights
Initial operation
Electronic hydraulic control system (EPOS-V)
Power mode control
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
Automatic travel speed control
Engine control device - adjustment
Self-diagnostic function
Engine throttle controller
Attachments
Front attachment pin specifications
Front attachment - removal and installation
Installation
Start-up procedures |
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