Daewoo Solar 330LC-3 Shop Manual Hydraulic Excavator

$19.95

Factory Shop Manual For Daewoo Solar 330LC-3 Hydraulic Excavator. Illustrations, instructions, diagrams for step by step remove and install, assembly and disassembly, service, inspection, repair, troubleshooting, tune-ups.

Format: PDF
Language: English
Pages: 344
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes

Model

Daewoo Hydraulic Excavator

Solar 330LC-3

Contents

-SAFETY
To the Operator of a Daewoo Excavator
General Safety Essentials
Locations of Safety Labels
Summary of Safety Precautions for Lifting in Leveling Mode I
Work-site Precautions
Operation
Equipment
Maintenance
Shipping and Transportation
Excavator Rated Lift Capacity Tables
-SPECIFICATIONS
Excavator Machinery Plan
Excavator Engine Specifications
Engine Performance Curves
Hydraulic System Component Specifications
Hydraulic Pump Performance Characteristics
Specifications
General Dimensions
Working Range Dimensions
Reference Table – Approximate Weight of Workload Materials
Excavator Rated Lift Capacity Tables
Performance Standards
Performance Tests
-UPPER STRUCTURE
Operator’s Cab Removal Procedure
Falling Object Protective Structures (F O P S )
Front Attachment Pin Specifications
Bucket Tooth Inspection and Replacement
Shimming Bucket Linkage
Bucket Attachment, Removal and Reversal
Removal and Installation of Front Attachment
Operation of Hydraulic Cylinders
Attachment Cylinder Components
Cylinder Assembly and Disassembly
Cylinder Reassembly
Welding Precautions and Guidelines
Accumulator
Engine Components and Accessories
Fuel Tank Removal and Installation
Engine Cooling System: Radiator/Oil Cooler
Counterweight Removal and Installation
Swing Bearing Maintenance
Swing Bearing Rebuild
Center Joint (Swivel) Overhaul/Repair
Hydraulic System General Notes
Hydraulic System Schematic
Operation of Working Components
Main Pump Assembly Description
Pump Regulator Description
Hydraulic System General Precautions
Maintenance Service and Repair Procedure
Troubleshooting – Main Pump
Main Pump Parts List
Main Pump Disassembly and Reassembly
Reassembly of Main Pumps and Valve Block
Pump Regulator Parts List
Pump Regulator Disassembly and Reassembly
Swing Motor Basic Operation
Rebuilding the Swing Motor – Disassembly
Swing Motor Parts List
Rebuilding the Swing Motor – Assembly
Swing Gearbox – Disassembly
Swing Gearbox – Assembly
Main Control Valve Disassembly
Main Control Valve Reassembly
Remote Control Valve Parts List
Remote Control Valve Disassembly and Reassembly
Travel Control Valve Parts List
Travel Control Valve Disassembly and Reassembly
-LOWER STRUCTURE
General Description
Travel Motor and Reduction Gearbox
Travel Motor Assembly Parts List
Travel Motor Operation
Travel Brake
Travel Motor (Hi/Lo) Tilting Valve
Travel Motor Final Drive (Gearbox)
Travel Motor Final Drive (Gearbox) Parts List
Travel Motor and Final Drive Disassembly
Travel Motor and Final Drive Reassembly
Service Standards for Replacing Worn Parts
Final Drive (Reduction Device)
Travel Motor and Final Drive (Gearbox) Troubleshooting
Front Idler Roller
Lower Roller
Upper Roller
Track Spring and Track Adjusting Cylinder
Service Standards for Lower Travel Frame Components
Track Shoe Link and Assembly
Lower Roller
Upper Roller
Idler
Track Tensioning
-ELECTRICAL SYSTEM
General Description
Volt Operation
Engine Start-up and Shutdown
Cylinder Preheat – Intake Air Electrical Heater
Alternator Circuit
Low Current Electrical Circuits
Wiring Color Code for Electrical Schematic Diagrams
Climate Control (Air Conditioning) Circuit
Power Mode System Operating Components
Instrument Panel
Instrument Panel LED Displays and Terminal Connections Input
Instrument Panel Connector Arrangement
Instrument Panel Selector Switches
Instrument Panel Coolant Overheating Circuit
Instrument Panel Indicator Lights
Instrument Panel Engine Oil Pressure Circuit
Start-up Electrical Test Circuit
Interior Lighting
Hydraulic Pump Discharge Pressure Sensor
Power Mode Circuit Instrument Panel Summary
Power Mode System Basic Operation
Power Mode III
Power Mode II
Power Mode I
Swing Priority Circuit
Swing and Arm Dump Combined Operation
Swing Priority and Arm Crowd Recovery Function
Loading Work Mode
Leveling Mode
Boom Up, Arm Crowd and Bucket Crowd Combined Operation
Leveling Mode I: Boom Up and Arm Crowd Combined Operation
Forward Travel: Swing During Straight Travel
Forward Travel: Arm Operation or Boom Operation While Traveling
-ENGINE
Engine Specifications
Wear Limits of Major Engine Components
Engine Oil Pump Overhaul and Rebuilding
Fuel Injection and Pump Installation, Alignment and Timing
Cylinder Headbolt Torque Requirements
Engine Throttle Controller
Engine Speed Sensor
-INSPECTION, MAINTENANCE AND ADJUSTMENT
Periodic Inspection and Maintenance
Table of Recommended Lubricants
Inspection and Maintenance
Daily or Every 10 Operating Hours
Weekly or Every 50 Operating Hours
150 Operating Hours
Monthly or Every 250 Operating Hours
Three Months or Every 500 Operating Hours
Six Months or Every 1000 Operating Hours
General Maintenance Procedures
Engine Speed Control Adjustment
Torque Specifications
Torque Wrench Extension Tools
Flange and Thread Sealant Assembly Compounds
Welding Maintenance Procedures
Hydraulic System Cleanliness and Oil Leaks
Reference Notes for Electrical Schematic
-TESTING, TROUBLESHOOTING AND ADJUSTING
Troubleshooting Recommendations
Troubleshooting – Engine Problems
Engine Throttle Controller
Troubleshooting – Electrical System
Flow Meter and Flow Meter Kit Installation and Testing
Pilot Pressure
Negacon, Negative Control
Power Mode Valve
Boom/Swing Priority
Pressure Up Valve
Pump Input Power Control
Swing System Troubleshooting
Troubleshooting – Hydraulic Problems
Troubleshooting – Control Valve
Troubleshooting – Travel Control Valve
Troubleshooting – Joystick Control Valve
Troubleshooting – Swing System
Troubleshooting – Swing Gearbox
INDEX