Daewoo Solar 420LC-V Excavator Operation and Maintenance Manual

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This manual PDF download describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment for the Solar 420LC-V Daewoo Doosan Excavator. It will help the operator or anyone realize peak performance through effective, economical and safe machine operation and maintenance.


APPLICABLE MODELS :

Daewo Excavatoro Solar 420LC-V
Serial Number : 1001 and Up


TABLE OF CONTENTS :

Safety
Operating Controls
Operation
Inspection, Maintenance & Adjustment
Transportation
Troubleshooting
Specification
Index


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Product Code : 022-00026E
Total Pages : 238


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Safety
    To the Operator of a Daewoo Excavator
        Learn the Signal Words Used with the Safety Alert Symbol
    Location of Safety Labels
        1. Warnings for operation, inspection and maintenance (190-00688, 190-00092).
        2. Warnings for high voltage (190-00689, 190-00096)
        3. Warnings when opening a front window (190-00690, 190-00093).
        4. warnings for a high pressure cylinder (190-00122).
        5. Warnings when adjusting track tension (2190-3386A, 190-00521).
        6. WARNINGs FOR LEAVING OPERATOR’S SEAT (190-00693, 190-00094).
        7. Warnings for batteries maintenance (2190-2533A, 190-00100).
        8. Warnings for high temperature hydraulic oil (190-00691, 190-00097)
        9. Warnings for hot Coolant (190-00692, 190-00097)
        10. Warnings for handling an accumulator (190-00703, 190-00099).
        11. WARNINGS FOR ROTATING PARTS (190-00694, 190-00095, 190-00557).
        12. Warning tag - used when inspection and maintenance (190-00695, 190-00098).
        13. warning for a hot surface (190?00648).
        14. caution for hood (190-00522).
        15. keep out of the swing area (2190-3379, 190-00090).
        16. Warnings for front attachments (190-00652).
    Summary of Safety Precautions for Lifting in Digging Mode
    Unauthorized Modifications
    General Hazard Information
        Safety Rules
        Safety Features
        Inside Operator's Compartment
        Clothing and Personal Protective Items
        Mounting and Dismounting
        Fuel, Oil and Hydraulic Fluid Fire Hazards
        Precautions When Handling Fluids at High Temperature
        Asbestos dust hazard prevention
        Injury from Work Equipment
        Fire Extinguisher and First Aid Kit
        Protection from Falling or Flying Objects
        Attachment Precautions
        Accumulator
        Indoor Ventilation
        Emergency Exit
    Before Starting Engine
        Work Site Precautions
        Checks Before Starting Engine
        Engine Starting
        Before Operating Machine
    Machine Operation
        When Swinging or Changing Direction of Travel
        Travel Precautions
        Traveling on Slopes
        Prohibited Operations
        Precautions for Operation
        Avoid High-voltage Cables
        Operate Carefully on Snow, Ice and in Very Cold Temperatures
        Operations on Slopes
        Parking Machine
        Never Let Anyone Ride on Attachment
    Maintenance
        Warning Tag
        Clean Before Inspection or Maintenance
        Proper Tools
        Use of Lighting
        Fire Prevention and Explosion Prevention
        Burn Prevention
        Welding Repairs
        Precautions for Removal, Installation, and Storage of Attachments
        Precautions when Working on Machine
        Lock Inspection Covers
        Crushing Prevention and Cutting Prevention
        Track Tension Adjustments Require Caution
        Supports and Blocking for Work Equipment
        Action When Abnormally Is Found During Inspection
        Precautions with High Pressure Line, Tubes and Hoses
        Waste Materials
    Battery
        Battery Hazard Prevention
        Boost Starting or Charging Engine Batteries
    Towing
        Precautions When Towing
    Shipping and Transportation
        Obey State and Local Over-the-Road Regulations
    Excavator Rated Lift Capacity Tables
    
Operating Controls
    Component Locations
    Operator’s Area
    Operational Controls and Panels
        1. Starter Switch
        2. Engine Speed Control Dial
        3. light Switch
        4. Wiper Switch
        5. Windshield Washer Switch
        6. Travel Speed Selection Switch
        7. Stereo On/Off Switch
        8. Cab Work Light Switch (Optional)
        9. Warning Light Switch (Optional)
        10. Travel/Swing Alarm Switch (Optional)
        11. Overload Warning Switch (Optional)
        12. Heater and Air Conditioner Control Panel
        13. Cigar Lighter
        14. Power Socket for 12 Volt
        15. Horn Switch (Left-hand Work Lever (Joystick))
        16. Booster Switch (Right-Hand work lever (Joystick))
        17. Breaker Switch (Right-Hand Work Lever (Joystick))
        18. Instrument Panel
        19. Safety Lever
    Instrument Panel
        Functional check
        1. Engine Coolant Temperature Gauge
        2. Fuel Gauge
        3. Multifunction Gauge and Graphic Information Area
        4. Digital Clock
        5. Hour Meter
        6. Charge Warning Light
        7. Engine Oil Pressure Warning Light
        8. Coolant Temperature Warning Light
        9. Preheating Completion Light
        10. Work Light Indicator Light
        11. Overload Warning Light (Optional)
    Multifunction Gauge and Graphic Information
        Communication Indicator
        Communication Error Warning
        1. Engine Speed
        2. Battery Voltage
        3. Front Hydraulic Pump Pressure
        4. Rear Hydraulic Pump Pressure
        5. Abnormal State Warning of Filters
    Mode Selection Buttons
        1. Power Mode Selection Button
        2. Trenching Mode Selection Button
        3. Auto Idle Selection Button
        4. Display Selection Button
    Setting Method for Main Menu
        Main Menu
        Language
        Set Clock
        Filter / Oil Info
    Heater and Air Conditioner Control Panel
        Location of Controls and Vents
        Operation Panel
        1. Fan and Air-conditioner Switch
        2. Fan Speed Selection Switches
        3. Temperature Control Switch
        4. Air Outlet Selection Switch
        5. Ventilation Selection Switch
        Memory Function of Used Mode
        Additional Operating Instructions
    Stereo
        Security and Area Code Setting.
        Order to Set Up Security and Area Code
        Front Panel
        1. Power/Volume Control Knob
        2. Sound Mode Selection Button
        3. Band Selection Switch
        4. Tuning Up/Down
        5 & 6. Auto Memory and Preset Scan Button / Preset Station Button
        7. Tape Slot
        8. Tape Ejection Button
        9. Cassette and Program Buttons
        10. Security Warning LED
        11. Scan
        12. LCD
        Care of Stereo
    Fuse Boxes
    Miscellaneous Electrical Devices
        1. Cab Light
        2. Pilot Cutoff Switch
        3. Circuit Breaker
        4. Fusible Link
    Seat Adjustment
        1. Forward / Backward Adjustment (Figure 83)
        2. Adjusting the Seat's Tilt and Seat Height (Figure 83)
        3. Weight Adjustment (Figure 83)
        4. Adjusting Reclining (Figure 83)
        5. Moving the Total Seat Setting Forward/Backward (Figure 83)
        6. Angle Adjustment of Armrest (Figure 84)
        7. Headrest (Figure 84)
    Seat Belt
        Seat Belt Locking and Unlocking
    Ceiling Cover
        Opening the Ceiling Cover
        Closing the Ceiling Cover
    Front Windows
        Front Upper Window
        Front Bottom Window
    Door Side Latch
    Miscellaneous Access Covers and Doors
        Side Door
        Battery Box Door
        Engine Cover
    Cab Storage Compartments
    Ashtray
    Emergency Glass Breaking Tool
    
Operation
    To Handle a New Excavator
        Lubrication and filters
    Starting and Stopping the Engine
        Inspection Before Starting Engine
        Operational Checks Before Starting Engine
        Engine Start
        Cold Weather Starting
        Starting Engine With a Booster Cable
        Hydraulic System Warm-up
        Hydraulic System Warm-Up – Cold Weather
        Engine Shut Down
        Check and Confirmation After Stopping Engine
    Safety Lever
    Travel
        Automatic Travel Speed Control
        General Travel Instructions
        Travel Control Lever Operation
    Operating Instructions
        Engine Speed Control
        Mode Selection
        Work Levers (ISO Style)
    Operating Precautions
        Working in Water
    Parking Excavator
    Towing Procedure
    Hydraulic Breaker
        Selection of Hydraulic Breaker.
        Hydraulic Hoses and Tubing for Breaker.
        Hydraulic Breaker Operation
        To activate breaker;
        Hydraulic Oil and Filter Service Intervals
    Operating Techniques
        Lifting
    Operation Under Unusual Conditions
        Operation In Extreme Cold
        Operation In Extreme Heat
        Operation In Dusty Or Sandy Areas
        Operation In Rainy or Humid Conditions
        Operation In Salt Water Areas
        Operation at High Altitudes
        
Inspection, Maintenance and Adjustment
    Serial Numbers
    Safety Precautions
    Preliminary Work Machine Setup for Maintenance
    Table of Recommended Lubricants
    Fluid Capacities
    Lubrication and Service Chart
    Maintenance Intervals
        10 Hour / Daily Service
        50 Hour / Weekly Service
        250 Hour / Monthly Service
        500 Hour / 3 Month Service
        1000 Hour / 6 Month service
        2000 Hour / Yearly Service
        4000 Hour / Biennial Service
    10 Hour / Daily Service
        Grease Boom, Arm and Front Attachment Pins (for first 100 hours)
        Check Engine Oil Level
        Check Level of Hydraulic Oil Tank
        Check for Leaks in the Hydraulic System
        Check Fuel Level
        Check for Leaks in the Fuel System
        Check Water Separator and Drain Water As Required
        Check Oil Level of Swing Reduction Device
        Clean Dust Net in Front of Oil Cooler
        Check Cooling System and Refill As Required
        Check Level of Window Washer Liquid
        Inspect the Bucket Teeth and Side Cutters for Signs of Wear
        Inspect Engine Fan Blade
        Check Air Intake System
        Inspect Seat Belt for Proper Operation
        Inspect the Structure for Cracks and Faulty Welds
        Check the Operation of All Switches
        Check the Operation of All Exterior Lights, Horn and Control Console Indicator and Monitor Lights
        Start Engine, Check Starting Ability, and Observe Exhaust Color at Start-up and at Normal Operati...
        Check Operation of All Controls
    50 Hour / Weekly Service
        Perform All 10 Hour / Daily Service Checks
        Grease Boom, Arm and Front Attachment Pins
        Grease Swing Bearing
        Drain Water and Sediment from Fuel Filter
        Drain Water and Sediment from Fuel Tank
        Check Engine Fan Belt for Cracks, Wear and Correct Tension (After First 50 Hours)
        Change Engine Oil and Filter (After First 50 Hours)
        Inspect the Track Assemblies for Proper Tension and Loose, Worn or Damaged Parts (Links, Shoes, R...
    250 Hour / Monthly Service
        Perform All 10 hour / daily and 50 Operating Hour Service Checks
        Change Swing Reduction Device Oil (Drain and Refill After First 250 Hours)
        Clean Outer Element of Two Stage Air Cleaner
        Check Engine Fan Belt Tension
        Check Engine Fan Belt Wear
        Change Engine Oil and Filter
        Check Oil Level In Travel Reduction Device (One on Each Side of Unit)
        Change Oil in Travel Reduction Device (One on Each Side of Unit) (After First 250 Hours)
        Replace Full Flow Hydraulic Oil Filter (After First 250 Hours)
        Change Pilot Filter (After First 250 Hours)
        Inspect Pins and Bushings of the Front End Attachments for Signs of Wear
        Check the Fluid Levels in the Batteries and the Battery Charge Levels
        Inspect for Any Loose or Missing Nuts and Bolts
        Inspect Fuel System Hose Clamps
    500 Hour / 3 Month Service
        Perform All Daily (10 Hour), 50, and 250 Operating Hour Service Checks
        Grease Swing Gear and Pinion
        Replace Full Flow Hydraulic Oil Filter
        Change Pilot Filter
        Clean Air Conditioning Filter
        Clean Radiator, Oil Cooler, Intercooler and Air Conditioner Condenser Core
        Replace Outer and Inner Air Cleaner Elements
        Change Fuel Filter
    1000 Hour / 6 Month Service
        Perform All Daily (10 Hour), 50, 250 and 500 Operating Hour Service Checks
        Grease Swing Reduction Device
        Change Swing Reduction Device Oil
        Change Oil in Travel Reduction Device (One on Each Side of Unit)
        Change Radiator Coolant
        Clean Fuel Injection Priming Pump Strainer
        Check Air Conditioner Refrigerant
        Check and Adjust Engine **
    2000 Hour / Yearly Service
        Perform All Daily, 50, 250, 500 and 1,000 Operating Hour Service Checks
        Check Alternator and Starter**
        Check All Rubber Anti-vibration Shock Mounts
        Perform and Record the Results of the Cycle Time Tests
        Inspect Machine to Check for Cracked or Broken Welds or other Structural Damage
        Check, Adjust Valve Clearance **
        Check Head Bolt Torques
        Hydraulic Oil Exchange and Suction Strainer Cleaning
    4000 Hour / Biennial Service
        Major Parts - Periodic Replacement
    Venting and Priming Hydraulic System
        Main System Pump
        Hydraulic Cylinders
        Swing Motor
        Air Release of Travel Motor
        General Venting
    Handling of Accumulator
    Fuel Transfer Pump (Option)
    Electrical System
        Battery
        Fuses
    Air Conditioning System
        Check Control Panel
        Check Air Conditioner Hoses
        Check Condenser
        Check Magnetic Clutch
        Check Belt Tension
    Bucket
        Bucket Tooth Replacement
        Bucket O-ring Replacement
    Bucket Shimming Procedures
        New Bucket Installation
        Shimming Procedures for Installed Bucket
    Track Tension
    Bolt and Nut Inspection
    Maintenance in Special Conditions
    Long Term Storage
    
Transportation
    Loading and Unloading
    Lifting With Sling
    
Troubleshooting
    Engine
    Hydraulic System
    Swing System
    Travel System
    Electrical System
    
Specification
    Standard Specification
    Overall Dimensions
    Working Range
    Approximate Weight of Workload Materials
    
Index

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