Trusted Business
Verified & Licensed
Virus Free Files
100% Safe Downloads
Secure Payment
SSL Protected
Instant Delivery
Available Immediately
Daewoo Excavator DX340LC Operation & Maintenance Manual – PDF
$27.95
Daewoo Excavator DX340LC Operation & Maintenance Manual K1009683E – PDF DOWNLOAD
Instant PDF Download
Available immediately
Save to Your Device
Download & keep forever
Antivirus Scanned
100% virus-free
Trusted Worldwide
175,000+ customers
Description
Daewoo Excavator DX340LC Operation & Maintenance Manual K1009683E – PDF DOWNLOAD
FILE DETAILS:
Daewoo Excavator DX340LC Operation & Maintenance Manual K1009683E – PDF DOWNLOAD
Language : English
Pages : 288
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Daewoo Excavator DX340LC Operation & Maintenance Manual K1009683E – PDF DOWNLOAD
Safety.......................................................................................................... 7 To the Operator of a DOOSAN Daewoo Excavator................................................................ 7 Learn the Signal Words Used with the Safety Alert Symbol................................................ 9 Location of Safety Labels................................................................................... 11 1. Warnings for Operation, Inspection and Maintenance (19000688, 19000092)............................ 13 2. Warnings for High Voltage (19000689, 19000096)..................................................... 13 3. Warnings When Opening a Front Window (21903388, 19000093).......................................... 14 4. Warnings for a Highpressure Cylinder (19000122).................................................... 14 5. Warnings When Adjusting Track Tension (21903386A, 19000521)........................................ 15 6. Warnings for Leaving Operator's Seat (19000693, 19000094).......................................... 15 7. Warnings for Batteries Maintenance (21902533A, 19000100)........................................... 16 8. Warnings for High Temperature Hydraulic Oil (19000691, 19000097)................................... 16 9. Warnings for Hot Coolant (19000692, 19000097)...................................................... 17 10. Warnings for Handling an Accumulator (19000703, 19000099)......................................... 17 11. Warnings for Rotating Parts (19000694, 19000095, 19000557)....................................... 18 12. Warning Tag Used When Inspection and Maintenance (19000695, 19000098)........................... 18 13. Warning for a Hot Surface (19000648A).............................................................. 19 14. Caution for Hood (19000522)........................................................................ 19 15. Keep Out of the Swing Area (21903379, K1008571).................................................... 20 16. Warnings for Front Attachments (19000652).......................................................... 20 Summary of Safety Precautions for Lifting in Digging Mode................................................... 21 Unauthorized Modifications.................................................................................. 22 General Hazard Information.................................................................................. 22 Safety Rules............................................................................................ 22 Safety Features......................................................................................... 22 Inside Operator's Compartment........................................................................... 23 Clothing and Personal Protective Items.................................................................. 23 Breathing Masks, Ear Protection May Be Required......................................................... 24 Vibration Level Information............................................................................. 24 Recommendations for Limiting Vibrations................................................................. 24 Mounting and Dismounting................................................................................ 25 Fuel, Oil and Hydraulic Fluid Fire Hazards.............................................................. 26 Precautions When Handling Fluids at High Temperature.................................................... 26 Asbestos Dust Hazard Prevention......................................................................... 27 Injury from Work Equipment.............................................................................. 27 Fire Extinguisher and First Aid Kit..................................................................... 27 Protection from Falling or Flying Objects............................................................... 28 Attachment Precautions.................................................................................. 29 Accumulator............................................................................................. 29 Indoor Ventilation...................................................................................... 29 Emergency Exit.......................................................................................... 30 Before Starting Engine...................................................................................... 31 Work Site Precautions................................................................................... 31 Checks Before Starting Engine........................................................................... 32 Engine Starting......................................................................................... 32 Before Operating Machine................................................................................ 33 Machine Operation........................................................................................... 35 When Swinging or Changing Direction of Travel........................................................... 35 Travel Precautions...................................................................................... 36 Traveling on Slopes..................................................................................... 37 Prohibited Operations................................................................................... 37 Precautions for Operation............................................................................... 38 Avoid High Voltage Cables............................................................................... 39 Protecting Cabin from Falling Object (Optional)......................................................... 39 Operate Carefully on Snow, Ice and in Very Cold Temperatures............................................ 40 Operations on Slopes.................................................................................... 40 Parking Machine......................................................................................... 41 Never Let Anyone Ride on Attachment..................................................................... 41 Maintenance................................................................................................. 42 Warning Tag............................................................................................. 42 Clean Before Inspection or Maintenance.................................................................. 42 Proper Tools............................................................................................ 43 Use of Lighting......................................................................................... 43 Fire Prevention and Explosion Prevention................................................................ 43 Burn Prevention......................................................................................... 44 Welding Repairs......................................................................................... 44 Warning for Counterweight and Front Attachment Removal.................................................. 46 Precautions for Removal, Installation, and Storage of Attachments....................................... 46 Precautions When Working on Machine..................................................................... 47 Lock Inspection Covers.................................................................................. 47 Crushing Prevention and Cutting Prevention.............................................................. 47 Track Tension Adjustments Require Caution............................................................... 48 Supports and Blocking for Work Equipment................................................................ 48 Action When Abnormality Is Found During Inspection...................................................... 48 Precautions with Highpressure Lines, Tubes and Hoses................................................... 49 Waste Materials......................................................................................... 50 Battery..................................................................................................... 51 Battery Hazard Prevention............................................................................... 51 Boost Starting or Charging Engine Batteries............................................................. 52 Towing...................................................................................................... 53 Precautions When Towing................................................................................. 53 Shipping and Transportation................................................................................. 54 Obey State and Local OvertheRoad Regulations.......................................................... 54 Excavator Rated Lift Capacity Tables........................................................................ 55 Operating Controls.............................................................................................. 61 Component Locations......................................................................................... 64 Operator's Area............................................................................................. 66 Operational Controls and Panels............................................................................. 68 1. Starter Switch....................................................................................... 70 2. Engine Speed Control Dial............................................................................ 70 3. Quick Clamp Switch (Optional)........................................................................ 71 4. Auxiliary Mode Switch................................................................................ 71 5. Engine Emergency Stop Switch......................................................................... 71 6. Audio Control Panel.................................................................................. 72 7. Travel Speed Selector Switch......................................................................... 73 8. Light Switch......................................................................................... 73 9. Breaker / Boost / Shear Selector Switch.............................................................. 74 10. Cabin Work Light Switch (Optional).................................................................. 74 11. Warning Light Switch (Optional)..................................................................... 74 12. Lower Wiper Switch (Optional)....................................................................... 75 13. Heater and Air Conditioner Control Panel............................................................ 75 14. Wiper Switch Panel.................................................................................. 75 15. Cigarette Lighter................................................................................... 77 16. Power Socket for 12 Volt............................................................................ 77 17. Travel/Swing Alarm Switch (Optional)................................................................ 77 18. Overload Warning Switch (Optional).................................................................. 78 19. Fuel Heater Switch (Optional)....................................................................... 78 20. Seat Warmer Switch (Optional)....................................................................... 78 21. Horn Button (Lefthand Work Lever).................................................................. 79 22. Rotating Buttons.................................................................................... 79 23. Booster Button (Righthand Work Lever).............................................................. 79 24. Shear Buttons....................................................................................... 80 25. Instrument Panel.................................................................................... 80 26. Safety Lever........................................................................................ 80 27. Photo Sensor........................................................................................ 81 Instrument Panel............................................................................................ 82 Functional check........................................................................................ 83 Password Activated...................................................................................... 83 1. Fuel Gauge........................................................................................... 84 2. Engine Coolant Temperature Gauge..................................................................... 84 3. Hydraulic Oil Temperature Gauge...................................................................... 85 4. Multifunction Gauge and Graphic Information Area..................................................... 85 5. Digital Clock........................................................................................ 85 6. Hour Meter........................................................................................... 86 7. Charge Warning Light................................................................................. 86 8. Engine Oil Pressure Warning Light.................................................................... 86 9. Engine Coolant Temperature Warning Light............................................................. 87 10. Engine Check Warning Light.......................................................................... 87 11. Preheating Indicator Light.......................................................................... 88 12. Work Light Indicator Light.......................................................................... 88 Multifunction Gauge and Graphic Information................................................................. 89 Communication Indicator................................................................................. 89 Communication Error Warning............................................................................. 90 Engine Speed............................................................................................ 90 Battery Voltage......................................................................................... 90 Front Hydraulic Pump Pressure........................................................................... 91 Rear Hydraulic Pump Pressure............................................................................ 91 Abnormal State Warning Symbols.......................................................................... 91 Mode Selector Buttons....................................................................................... 94 1. Power Mode Selector Button........................................................................... 94 2. Trenching Mode Selector Button....................................................................... 95 3. Auto Idle Selector Button............................................................................ 95 4. Flow Control Button.................................................................................. 95 Setting Main Menu........................................................................................... 96 1. Up Arrow Button...................................................................................... 96 2. Down Arrow Button.................................................................................... 97 3. Display Selector Button (ESC Escape)............................................................... 97 4. SelectionButton..................................................................................... 97 Display Selection and Escaping.......................................................................... 98 Main Menu............................................................................................... 98 Language................................................................................................ 99 Set Clock............................................................................................... 99 Filter / Oil Info.......................................................................................100 Adjust Display..........................................................................................102 Set Password (Lock and Unlock)..........................................................................103 Flow Control................................................................................................105 Adjusting Flow Rate.....................................................................................106 Escape..................................................................................................106 Operation Selection Display.................................................................................107 Power Boost Selection...................................................................................107 Breaker Selection.......................................................................................107 Shear Selection.........................................................................................107 Overload Alarm Selection (Optional).....................................................................108 Quick Clamp Operation Selection (Optional)..............................................................108 Heater and Air Conditioner Control Panel....................................................................109 Location of Controls and Vents..........................................................................109 Control Panel...........................................................................................110 Memory Function.........................................................................................114 Additional Operating Instructions.......................................................................114 Stereo......................................................................................................115 Stereo..................................................................................................115 CD Player (Optional)....................................................................................116 Miscellaneous Electrical Devices............................................................................117 Cabin Light.............................................................................................117 Pilot Cutoff Switch.....................................................................................117 Circuit Breaker.........................................................................................117 Fusible Link............................................................................................118 Fuse Boxes..............................................................................................118 Seat Adjustment.............................................................................................119 1. Forward / Backward Adjustment........................................................................119 2. Seat Tilt and Height Adjustment......................................................................119 3. Suspension Adjustment................................................................................119 4. Reclining Position Adjustment........................................................................120 5. Armrest Angle Adjustment.............................................................................120 6. Lumbar Support Adjustment............................................................................120 7. Headrest.............................................................................................120 8. Seat Belt............................................................................................120 9. Seat Backpocket.....................................................................................121 10. Left and Right Control Stand Adjustment.............................................................121 11. Left and Right Control Stand Height Adjustment......................................................121 12. Air Suspension Seat (Optional)......................................................................122 13. Heating the Operator's Seat (Optional)..............................................................122 Ceiling Cover...............................................................................................123 Opening the Ceiling Cover...............................................................................123 Closing the Ceiling Cover...............................................................................123 Front Windows...............................................................................................124 Front Upper Window......................................................................................124 Front Bottom Window.....................................................................................125 Door Side Latch.............................................................................................126 Cabin Storage Compartments..................................................................................127 Ashtray.....................................................................................................127 Sun Visor...................................................................................................128 Hanger......................................................................................................128 Cup Holder..................................................................................................129 Door Window Holder..........................................................................................129 Emergency Glass Breaking Tool...............................................................................129 Miscellaneous Access Covers and Doors.......................................................................130 Side Door...............................................................................................130 Battery Box Door........................................................................................130 Engine Cover............................................................................................131 Operation.......................................................................................................133 To Handle a New Excavator...................................................................................133 Lubrication and Filters.................................................................................134 Starting and Stopping the Engine............................................................................134 Inspection Before Starting Engine.......................................................................134 Operational Checks Before Starting Engine...............................................................135 Engine Start............................................................................................136 Cold Weather Starting...................................................................................138 Starting Engine With a Booster Cable....................................................................139 Hydraulic System Warmup................................................................................141 Hydraulic System Warmup – Cold Weather.................................................................142 Engine Shut Down........................................................................................143 Check and Confirmation After Stopping Engine............................................................144 Safety Lever................................................................................................145 Travel......................................................................................................146 Automatic Travel Speed Control..........................................................................146 Travel Control Lever Operation..........................................................................148 General Travel Instructions.............................................................................149 Operating Instructions......................................................................................152 Engine Speed Control....................................................................................152 Mode Selection..........................................................................................152 Work Levers (Joysticks) (ISO Style).....................................................................155 Operating Precautions.......................................................................................156 Working in Water........................................................................................160 Parking Excavator...........................................................................................161 Towing Procedure............................................................................................162 Hydraulic Breaker...........................................................................................163 Selection of Hydraulic Breaker..........................................................................163 Hydraulic Hoses and Tubing for Breaker..................................................................163 Hydraulic Breaker Operation.............................................................................163 Hydraulic Oil and Filter Service Intervals..............................................................167 Adjusting the Pump Flow.....................................................................................168 Shear Pedal Valve (Optional)............................................................................169 Rotating Pedal Valve (Optional).........................................................................170 Operating Techniques........................................................................................171 Lifting.................................................................................................171 Operation Under Unusual Conditions..........................................................................173 Operation In Extreme Cold...............................................................................173 Operation in Extreme Heat...............................................................................174 Operation in Dusty or Sandy Areas.......................................................................175 Operation in Rainy or Humid Conditions..................................................................175 Operation in Salt Water Areas...........................................................................176 Operation at High Altitudes.............................................................................176 Inspection, Maintenance and Adjustment..........................................................................177 Preventive Maintenance......................................................................................177 Product Identification Number (P. I. N.) Location.......................................................178 Component Serial Numbers................................................................................178 Safety Precautions......................................................................................179 Preliminary Work Machine Setup for Maintenance..............................................................180 Table of Recommended Lubricants.............................................................................182 Fluid Capacities............................................................................................184 Lubrication and Service Chart...............................................................................184 Maintenance Intervals.......................................................................................188 10 Hour / Daily Service.....................................................................................190 Grease Boom, Arm and Front Attachment Pins (for first 100 hours)........................................190 Check Engine Oil Level..................................................................................190 Check Level of Hydraulic Oil Tank.......................................................................191 Check for Leaks in Hydraulic System.....................................................................192 Check Fuel Level........................................................................................192 Check for Leaks in Fuel System..........................................................................193 Check Fuel Prefilter and Drain Water As Required........................................................194 Check Oil Level of Swing Reduction Device...............................................................195 Clean Dust Net in Front of Oil Cooler and Intercooler...................................................196 Check Cooling System and Refill As Required.............................................................196 Check Level of Window Washer Liquid.....................................................................197 Inspect the Bucket Teeth and Side Cutters for Signs of Wear.............................................197 Inspect Engine Fan Blade................................................................................198 Check Air Intake System.................................................................................198 Inspect Seat Belt for Proper Operation..................................................................198 Inspect the Structure for Cracks and Faulty Welds.......................................................199 Check the Operation of All Switches.....................................................................199 Check the Operation of All Exterior Lights, Horn and Control Console Indicator and Monitor Lights.......199 Start Engine, Check Starting Ability, and Observe Exhaust Color at Startup and at Normal Operati.......199 Check Operation of All Controls.........................................................................200 50 Hour / Weekly Service....................................................................................201 Perform All Daily Service Checks........................................................................201 Grease Arm and Front Attachment Pins....................................................................201 Grease Swing Bearing....................................................................................202 Drain Water and Sediment from Fuel Tank.................................................................203 Check Engine Fan Belt for Cracks, Wear and Correct Tension (After First 50 Hours).......................203 Change Engine Oil and Filter (After First 50 Hours).....................................................203 Inspect the Track Assemblies for Proper Tension and Loose, Worn or Damaged Parts (Links, Shoes, R.......203 250 Hour / Monthly Service..................................................................................204 Perform All Daily and 50 Hour Service Checks............................................................204 Change Swing Reduction Device Oil (Drain and Refill After First 250 Hours)..............................204 Grease Arm and Front Attachment Pins....................................................................205 Check Engine Fan Belt Tension...........................................................................207 Check Engine Fan Belt Wear..............................................................................207 Check Oil Level in Travel Reduction Device (One on Each Side of Unit)...................................208 Change Breaker Filter Element (Optional)................................................................209 Change Oil in Travel Reduction Device (One on Each Side of Unit) (After First 250 Hours)................209 Replace Hydraulic Oil Return Filter (After First 250 Hours).............................................209 Change Pilot Filter (After First 250 Hours).............................................................209 Inspect Pins and Bushings of the Front End Attachments for Signs of Wear................................210 Check Fluid Levels in Batteries and Battery Charge Levels...............................................210 Inspect for Any Loose or Missing Nuts and Bolts.........................................................210 Inspect Fuel System Hose Clamps.........................................................................210 500 Hour / 3 Month Service..................................................................................211 Perform All Daily, 50 and 250 Hour Service Checks.......................................................211 Grease Swing Gear and Pinion............................................................................211 Change Engine Oil and Filter............................................................................212 Clean AirConditioning Outer Filter.....................................................................213 Check and Clean AirConditioning Inner Filter...........................................................214 Clean Radiator, Oil Cooler, Intercooler, Fuel Cooler and Air Conditioner Condenser Core.................215 Clean Outer Filter of Air Cleaner.......................................................................216 Change of Fuel Prefilter................................................................................217 Change Fuel Filter......................................................................................218 1,000 Hour / 6 Month Service................................................................................220 Perform All Daily, 50, 250 and 500 Hour Service Checks..................................................220 Grease Swing Reduction Device...........................................................................220 Change Pilot Filter.....................................................................................222 Change Oil in Travel Reduction Device (One on Each Side of Unit)........................................223 Change AirConditioning Outer Filter....................................................................224 Check Air Conditioner Refrigerant.......................................................................225 Check and Adjust Engine **..............................................................................226 2,000 Hour / Yearly Service.................................................................................227 Perform All Daily, 50, 250, 500 and 1,000 Hour Service Checks...........................................227 Change Swing Reduction Device Oil.......................................................................227 Replace Outer and Inner Air Cleaner Elements............................................................228 Change Radiator Coolant.................................................................................229 Hydraulic Oil Exchange and Suction Strainer Cleaning....................................................230 Check Alternator and Starter**..........................................................................232 Check All Rubber Antivibration Shock Mounts.............................................................232 Perform and Record the Results of the Cycle Time Tests..................................................232 Inspect Machine to Check for Cracked or Broken Welds or other Structural Damage.........................232 Check, Adjust Valve Clearance **........................................................................232 Check Head Bolt Torques.................................................................................232 4,000 Hour / Biennial Service...............................................................................233 Major Parts Periodic Replacement......................................................................233 12,000 Hour / Six Year Service..............................................................................234 Hose Inservice Lifetime Limit (European Standard ISO8331 and EN982CEN)...............................234 AirConditioning System.....................................................................................235 Check Control Panel.....................................................................................235 Check Air Conditioner Hoses.............................................................................235 Check Condenser.........................................................................................235 Check Magnetic Clutch...................................................................................235 Check Belt Tension......................................................................................235 Bolt and Nut Inspection.....................................................................................236 Bucket......................................................................................................244 Bucket Tooth Replacement................................................................................244 Bucket Oring Replacement...............................................................................245 Bucket Shimming Procedures..................................................................................247 New Bucket Installation.................................................................................247 Shimming Procedures for Installed Bucket................................................................248 Electrical System...........................................................................................249 Battery.................................................................................................249 Fuses...................................................................................................250 Engine Cooling System.......................................................................................253 General.................................................................................................253 Antifreeze Concentration Tables.........................................................................254 Fuel Transfer Pump (Option).................................................................................255 Handling of Accumulator.....................................................................................258 Track Tension...............................................................................................259 Venting and Priming Hydraulic System........................................................................261 Main System Pump........................................................................................261 Hydraulic Cylinders.....................................................................................261 Swing Motor.............................................................................................262 Travel Motor............................................................................................262 General Venting.........................................................................................262 Long Term Storage...........................................................................................263 Maintenance in Special Conditions...........................................................................264 Transportation..................................................................................................265 Loading and Unloading.......................................................................................265 Warning for Counterweight and Front Attachment Removal..................................................265 Lifting With Sling..........................................................................................269 Troubleshooting.................................................................................................271 Electrical System...........................................................................................271 Engine......................................................................................................272 Hydraulic System............................................................................................273 Swing System................................................................................................274 Travel System...............................................................................................275 Specification...................................................................................................277 Standard Specification......................................................................................277 Overall Dimensions..........................................................................................278 Working Range...............................................................................................279 Approximate Weight of Workload Materials....................................................................280 Index...........................................................................................................283
S.S 06/24
