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Daewoo Excavator Solar 175LC-V Shop Manual 023-00063E – PDF
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Description
Daewoo Excavator Solar 175LC-V Shop Manual 023-00063E – PDF DOWNLOAD
FILE DETAILS:
Daewoo Excavator Solar 175LC-V Shop Manual 023-00063E – PDF DOWNLOAD
Language : English
Pages : 686
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
Daewoo Excavator Solar 175LC-V Shop Manual 023-00063E – PDF DOWNLOAD
Safety.................................................................................... 7 Track Excavator Safety S0102000....................................................... 9 To the Operator of a Daewoo Excavator............................................. 11 Learn the Signal Words Used with the Safety Alert Symbol...................... 13 General Safety Essentials......................................................... 14 Accessory Applications........................................................ 14 Lifting Capacity Rating Configuration......................................... 14 Location of Safety Labels......................................................... 14 Summary of Safety Precautions for Lifting in Digging Mode......................... 15 Unauthorized Modifications........................................................ 16 General Hazard Information........................................................ 16 Safety Rules.................................................................. 16 Safety Features............................................................... 16 Inside Operator's Compartment................................................. 17 Clothing and Personal Protective Items........................................ 17 Breathing Masks, Ear Protection May Be Required............................... 17 Mounting and Dismounting...................................................... 18 Fuel, Oil and Hydraulic Fluid Fire Hazards.................................... 19 Precautions When Handling Fluids at High Temperature.......................... 19 Asbestos Dust Hazard Prevention............................................... 20 Injury from Work Equipment.................................................... 20 Fire Extinguisher and First Aid Kit........................................... 21 Protection from Falling or Flying Objects..................................... 21 Attachment Precautions........................................................ 22 Accumulator................................................................... 22 Indoor Ventilation............................................................ 23 Emergency Exit................................................................ 23 Before Starting Engine............................................................ 24 Work Site Precautions......................................................... 24 Checks Before Starting Engine................................................. 25 Engine Starting............................................................... 26 Before Operating Machine...................................................... 26 Machine Operation................................................................. 27 When Swinging or Changing Direction of Travel................................. 27 Travel Precautions............................................................ 28 Traveling on Slopes........................................................... 29 Prohibited Operations......................................................... 30 Precautions for Operation..................................................... 31 Avoid High-voltage Cables..................................................... 32 Operate Carefully on Snow, Ice and in Very Cold Temperatures.................. 32 Operations on Slopes.......................................................... 33 Parking Machine............................................................... 33 Never Let Anyone Ride on Attachment........................................... 33 Maintenance....................................................................... 34 Warning Tag................................................................... 34 Clean Before Inspection or Maintenance........................................ 34 Proper Tools.................................................................. 35 Use of Lighting............................................................... 35 Fire Prevention and Explosion Prevention...................................... 35 Burn Prevention............................................................... 36 Welding Repairs............................................................... 37 Warning for Counterweight and Front Attachment Removal........................ 37 Precautions for Removal, Installation, and Storage of Attachments............. 38 Precautions when Working on Machine........................................... 38 Lock Inspection Covers........................................................ 38 Crushing Prevention and Cutting Prevention.................................... 39 Track Tension Adjustments Require Caution..................................... 39 Supports and Blocking for Work Equipment...................................... 39 Action When Abnormally Is Found During Inspection............................. 40 Precautions with High Pressure Line, Tubes and Hoses.......................... 40 Waste Materials............................................................... 41 Battery........................................................................... 42 Battery Hazard Prevention..................................................... 42 Boost Starting or Charging Engine Batteries................................... 43 Towing............................................................................ 44 Precautions When Towing....................................................... 44 Shipping and Transportation....................................................... 45 Obey State and Local Over-the-Road Regulations................................ 45 Lifting With Sling................................................................ 45 Specifications............................................................................ 47 Specifications for Solar 175LC-V S0202075K............................................ 49 General Description............................................................... 51 Component Locations............................................................... 52 General Dimensions................................................................ 55 Working Range..................................................................... 56 General Specifications............................................................ 58 Engine Performance Curves (Per DIN6270 Standard)................................. 60 Approximate Weight of Workload Materials.......................................... 62 Performance Tests................................................................. 65 Excavator Performance Standards................................................... 66 Test Conditions............................................................... 66 Travel Speed and Travel Motor Balance (Steering Deviation) Tests.............. 66 Swing Speed and Deceleration Force Test....................................... 68 Cylinder Performance Tests.................................................... 69 General Maintenance....................................................................... 71 General Maintenance Procedures S0302000............................................... 73 Welding Precautions and Guidelines................................................ 75 Hydraulic System - General Precautions............................................ 76 Maintenance Service and Repair Procedure.......................................... 77 General Precautions........................................................... 77 Hydraulic System Cleanliness and Oil Leaks........................................ 78 Maintenance Precautions for Hydraulic System Service.......................... 78 Oil Leakage Precautions....................................................... 78 Cleaning and Inspection........................................................... 79 General Guidelines............................................................ 79 Bearing inspection............................................................ 80 Standard Torques S0309000............................................................. 87 Torque Values for Standard Metric Fasteners....................................... 89 Torque Values for Standard U.S. Fasteners......................................... 90 Type 8 Phosphate Coated Hardware.................................................. 92 Torque Values for Hose Clamps..................................................... 93 Torque Values for Split Flanges................................................... 94 Torque Wrench Extension Tools..................................................... 95 Torque Multiplication......................................................... 95 Other Uses for Torque Wrench Extension Tools.................................. 96 Tightening Torque Specifications (Metric)..................................... 96 Upper Structure........................................................................... 99 Cab S0402040K.........................................................................101 Removal...........................................................................103 Installation......................................................................106 Counterweight S0403050K...............................................................109 General...........................................................................111 Removal...........................................................................113 Installation......................................................................115 Fuel Tank S0405085K...................................................................117 General Description...............................................................119 Parts List....................................................................120 Specifications................................................................121 Removal...........................................................................122 Installation......................................................................127 Start-up Procedures...............................................................129 Fuel Transfer Pump S0405500...........................................................131 General Description...............................................................133 Theory of Operation...........................................................133 Troubleshooting...................................................................134 Replacement of Rotor and Vane.....................................................134 Replacement of Rear Cover.........................................................135 Replacement of Armature...........................................................136 Swing Bearing S0407000................................................................137 Swing Bearing Maintenance.........................................................139 Operating Recommendation......................................................139 Measuring Swing Bearing Axial Play............................................139 Measuring Bearing Lateral Play................................................139 Swing Bearing Basic Operation.................................................140 Rebuilding Swing Bearing......................................................140 Swing Reduction Gearbox S0408050......................................................143 General Description...............................................................145 Theory of Operation...........................................................145 Parts List....................................................................146 Specifications................................................................147 Special Tools and Materials.......................................................148 Special Tools.................................................................148 Troubleshooting, Testing and Adjustment...........................................150 Removal...........................................................................151 Disassembly.......................................................................153 Cleaning and Inspection (Wear Limits and Tolerances)..............................156 Reassembly........................................................................158 Installation......................................................................163 Lower Structure and Chassis...............................................................165 Track Assembly S0505110...............................................................167 General Description...............................................................169 Track Tension.....................................................................169 Cleaning and Inspection (Wear Limits and Tolerances)..............................171 Track Shoes and Links.............................................................175 Parts List....................................................................175 Track Removal.................................................................176 Track Installation............................................................177 Front Idler Roller................................................................178 Parts List....................................................................178 Front Idler Roller Disassembly................................................179 Front Idler Roller Reassembly.................................................181 Lower Roller......................................................................182 Parts List....................................................................182 Lower Roller Removal..........................................................183 Lower Roller Disassembly......................................................183 Lower Roller Reassembly.......................................................184 Lower Roller Installation.....................................................185 Upper Roller......................................................................186 Parts List....................................................................186 Upper Roller Removal..........................................................187 Upper Roller Disassembly......................................................187 Upper Roller Reassembly.......................................................189 Track Spring and Track Adjusting Cylinder.........................................192 Parts List....................................................................192 Engine and Drive Train....................................................................195 Air-Conditioner S0605060K.............................................................197 General Description...............................................................199 Refrigerant Circulation...........................................................201 Control Panel.....................................................................203 Control Specifications............................................................204 Temperature Level Control and Display.............................................205 Air Discharge According to Path Selection.........................................206 Air-conditioning System Circuit Diagram...........................................208 Troubleshooting...................................................................210 Weight of R134a Gas Used In Machines..............................................212 Refrigerant System Repairs........................................................214 Refrigerant Safe Handling Procedures..........................................214 Repair and Replacement Procedure..............................................215 Refrigerant Recovery..........................................................217 Vacuuming Refrigerant System..................................................217 Leakage Check.................................................................218 Refrigerant Charging..........................................................219 Inspecting System For Leakage.................................................221 Drive Coupling (Main Pump) S0609010K..................................................223 Drive Coupling....................................................................225 Special Tools.....................................................................228 Drive Coupling Installation.......................................................230 Installation Procedure........................................................232 Hydraulics................................................................................233 Hydraulic System Troubleshooting, Testing and Adjustment S0702145K....................235 Hydraulic System - General Notes..................................................238 Hydraulic Schematic...............................................................239 General Notes.................................................................239 Operation of Working Components...................................................240 Boom Operating Circuit........................................................240 Boom Up Circuit...............................................................240 Boom Down Circuit.............................................................240 Arm Operating Circuit.........................................................241 Arm Crowd Circuit.............................................................241 Arm Dump Circuit..............................................................241 Bucket Operating Circuit......................................................242 Bucket Crowd Circuit..........................................................242 Bucket Dump Circuit...........................................................242 Swing Operating Circuit.......................................................242 Right Swing Operating Circuit.................................................243 Left Swing Operating Circuit..................................................243 Swing Relief Valve and Make-up Valve..........................................243 Travel Operating Circuit......................................................243 Forward Travel Circuit........................................................244 Reverse Travel Circuit........................................................244 Procedural Troubleshooting Baseline Recommendations...............................245 Initial Checks and Tests to Establish Operating Condition of the Excavator....245 Pilot Pressure....................................................................246 Adjustment and Testing........................................................246 Power Mode Valve..................................................................247 Current Signal and Hydraulic Pressure Adjustments.............................247 Boom/Front Priority Valve.........................................................248 Control Valve Pressure and Current Adjustments................................248 Pressure Up Valve.................................................................249 Checks and Adjustments........................................................249 Pump Input Power Control..........................................................251 Pump Regulator Adjustment.....................................................251 Flow Meter and Flow Meter Kit Installation and Testing............................254 Swing System Troubleshooting......................................................256 Precautions/Initial Checks....................................................256 Swing Relief Valve Checking and Adjustment....................................256 Troubleshooting - Swing Gearbox...................................................258 Troubleshooting - Hydraulic Problems..............................................260 Troubleshooting - Control Valve...................................................262 Troubleshooting - Travel Control Valve............................................263 Troubleshooting - Joystick Control Valve..........................................264 Accumulator S0703010K.................................................................265 General Description...............................................................267 Specifications................................................................268 Center Joint (Swivel) S0704010........................................................271 General Description...............................................................273 Parts List....................................................................274 Troubleshooting, Testing and Adjustment...........................................278 Inspection....................................................................278 Testing.......................................................................278 Disassembly.......................................................................279 Reassembly........................................................................280 Cylinders S0705000....................................................................281 General Description...............................................................283 Theory of Operation...........................................................283 Parts List....................................................................284 Special Tools and Materials.......................................................286 Piston Nut....................................................................286 Piston Jig....................................................................290 Steel bush Jig................................................................294 Dust Wiper Jig................................................................298 Slipper Seal Jig..............................................................304 Slipper Seal Straightening Jig................................................308 Disassembly.......................................................................311 Assembly..........................................................................317 Swing Motor S0707260..................................................................321 General Description...............................................................323 Theory of Operation...........................................................323 Swing Motor Anti-cavitation Make-up Valve.....................................324 Relief Valve..................................................................325 Swing Brake Operation.........................................................326 Parts List (Solar 140W-V, 160W-V).............................................328 Parts List (Solar 170LC-V, 170W-V, 175LC-V, 180W-V, 450LC-V, 470LC-V).........330 Specifications................................................................332 Special Tools (Solar 140W-V, 160W-V)..............................................333 Special Tools (Solar 170LC-V, 170W-V, 180W-V).....................................334 Special Tools (Solar 450LC-V, 470LC-V)............................................335 Disassembly.......................................................................336 Cleaning and Inspection (Wear Limits and Tolerances)..............................343 Reassembly........................................................................345 Travel Motor (With Gearbox) (TM24VA) S0707305.........................................353 General Description...............................................................356 Theory of Operation...........................................................356 Travel Motor Parts List.......................................................364 Travel Reduction Gearbox Parts List...........................................366 Specifications................................................................368 Troubleshooting, Testing and Adjustment...........................................370 General Notice................................................................370 Troubleshooting...............................................................370 Disassembly.......................................................................374 Preparation for Travel Motor and Reduction Gear Disassembly...................374 Travel Motor Rear Flange Disassembly..........................................376 Travel Motor Internal Parts Disassembly.......................................380 Gearbox Disassembly...........................................................383 Cleaning and Inspection (Wear Limits and Tolerances)..............................387 General Inspection............................................................387 Gear Oil......................................................................387 General Notice................................................................387 Tightening Torque List........................................................388 Wear Limits...................................................................388 Reassembly........................................................................390 General Instructions for Reassembly...........................................390 Travel Motor Rear Flange Reassembly...........................................390 Travel Reduction Gear Reassembly..............................................395 Main Pump (Rexroth) S0708355K.........................................................407 Sectional View....................................................................409 General Repair Guidelines.........................................................411 Seal Kits and Sub-assemblies......................................................413 Sealing the Drive Shaft...........................................................417 Gear Pump Sealing.................................................................420 Remove the Control Housing........................................................422 Control Module....................................................................425 Control Module LR.............................................................425 Removing the Controller...........................................................427 Valve Plate With Valves...........................................................429 Remove the Rotary Groups..........................................................430 Remove the Intermediate Wheel.....................................................433 Remove Auxiliary Drive............................................................436 Inspection........................................................................439 Re-fitting the Rotary Group.......................................................444 Pump Assembly.....................................................................446 Hydraulic Component - Measurement "D".............................................449 Measuring Device - Hydraulic Component 452 269................................449 Mounting Position.............................................................450 Measuring Procedure...........................................................451 Installation of Control Housing...................................................453 Assembly of Intermediate Wheel....................................................456 Installation of Gear Pump.........................................................457 Installation of Cover / Auxiliary Drive...........................................458 Assembly Guidelines for Tightening Torques........................................460 Bolts (to N 08.001)...........................................................460 Plugs with Internal Hexagon and Profile Seal Ring (to N 02.009)...............461 Seal-lock - Sealing Nuts (to N 02.100)........................................462 Main Control Valve S0709415...........................................................463 Control Valve Operation...........................................................466 Arm Priority Circuitry........................................................468 Bucket (Junction) Circuitry...................................................470 Straight Traveling Circuit....................................................472 Plunger Replacement...........................................................476 Main Relief Valve.............................................................477 Overload Relief Valve.........................................................478 Arm Load Holding Valve........................................................480 Boom Load Holding Valve.......................................................483 Arm Regeneration..............................................................485 Foot Relief Valve.............................................................487 Parts List....................................................................488 Specifications................................................................497 Control Valve Drawing and Hydraulic Circuit.......................................498 Disassembly and ASSEMBLY..........................................................503 General Disassembly...........................................................503 General ASSEMBLY..............................................................503 Main Plunger Element..........................................................504 Main Relief Valve.............................................................508 Main Relief Valve Adjustment..................................................509 Overload Relief Valve.........................................................511 Overload Relief Valve (BM UP).................................................513 Arm Load Holding Valve........................................................515 Boom Load Holding Valve.......................................................518 Arm Regeneration Valve........................................................520 Foot Relief Valve.............................................................521 Center Bypass Valve (CB Valve)................................................522 Arm Parallel Switch Valve.....................................................523 Boom Unity Check Valve........................................................525 Straight Travel Selector Valve................................................526 Check Valve - Locations.......................................................527 Check Valve...................................................................528 Pilot Control Valve (Work Lever / Joystick) S0709451K.................................531 General Description...............................................................533 Theory of Operation...........................................................533 Parts List....................................................................534 Specifications................................................................535 Removal...........................................................................536 Disassembly.......................................................................539 Cleaning and Inspection (Wear Limits and Tolerances)..............................543 Reassembly........................................................................544 Installation......................................................................549 Start-up Procedures...............................................................550 Travel Control Valve (With Damper) S0709820K..........................................551 General Description...............................................................553 Theory of Operation...........................................................553 Parts List....................................................................556 Specification.................................................................557 Torque........................................................................557 Troubleshooting, Testing and Adjustment...........................................558 Removal...........................................................................559 Disassembly.......................................................................561 Cleaning and Inspection (Wear Limits and Tolerances)..............................567 assembly..........................................................................568 Installation......................................................................573 Start-up Procedures...............................................................574 Hydraulic Schematic (S175LC-V) S0792125K..............................................575 General Description...............................................................577 Solar 175LC-V.....................................................................578 Electrical System.........................................................................581 Electrical System S0802220K...........................................................583 Troubleshooting - Electrical System...............................................586 Overview..........................................................................587 Electric Supply System............................................................588 Engine Starting Circuit...........................................................589 Operation During Start Process................................................589 Operation After Start Process.................................................590 Engine Preheating System..........................................................591 Engine Stop System................................................................592 Charging System...................................................................595 Monitoring System.................................................................596 Instrument Panel..............................................................597 Monitoring System Schematic...................................................598 Operation.........................................................................600 Instruments...................................................................600 Warning and Indicator Lights......................................................602 Initial Operation.................................................................604 Mode Select Switch................................................................605 Graphic Information Area Display..................................................606 Overview......................................................................606 Main Menus for the Graphic Display Area.......................................607 Menu Selection Buttons........................................................607 Main Menu.........................................................................608 Language setting..............................................................608 Time Setting..................................................................608 Filter/Oil information........................................................609 Special Menu......................................................................610 Entering/Accessing and Exiting/Escaping Menus.................................610 Special Menu Selections.......................................................611 Electronic Hydraulic Control System (eEPOS)......................................624 Control System Schematic......................................................624 Power Mode Control................................................................626 Operation.....................................................................627 Power Mode Control - Circuit Diagram..............................................630 Work Mode Control.................................................................632 Operation.....................................................................633 Work Mode Control - Circuit Diagram...............................................634 Engine Control System.............................................................635 Engine Control Motor..............................................................637 Engine Control Dial...............................................................638 Engine Control Circuit Diagram....................................................640 Automatic Deceleration Control (Auto Idle Control)................................641 Engine Overheat Protection System.................................................642 Power Boost Mode..................................................................643 Operation.....................................................................643 Power Boost Control - Circuit Diagram.........................................644 Automatic Travel Speed Control....................................................645 Automatic Travel Speed Control - Circuit Diagram..............................646 Engine Control Device - Adjustment................................................647 Self-diagnostic Function..........................................................650 e-EPOS Controller.............................................................650 Engine Throttle Controller........................................................652 Wiper System......................................................................653 Wiper Circuit.................................................................653 Wiper Operation...............................................................653 Window Washer Operation.......................................................654 Lighting System...................................................................656 Lighting System Circuit Diagram...............................................656 Kind of Light.................................................................657 Operation.....................................................................657 Overload Warning Device...........................................................658 Overload Warning Device Circuit Diagram.......................................658 Electrical Schematic (S175LC-V) S0892143K.............................................659 General Description...............................................................661 Solar 175LC-V.....................................................................662 Attachments...............................................................................665 Boom and Arm S0902100.................................................................667 Front Attachment Pin Specifications...............................................669 Front Attachment - Removal and Installation.......................................670 Arm Removal Procedure.........................................................670 Boom Removal Procedure........................................................672 Installation......................................................................673 Arm Installation Procedure....................................................673 Boom Installation Procedure...................................................673 Start-up Procedures...............................................................674 Bucket S0904005K......................................................................675 Bucket Tooth Inspection and Replacement...........................................677 Type 1........................................................................677 Type 2........................................................................678 Bucket O-ring Replacement.........................................................680 Bucket Shimming Procedures........................................................682 New Bucket Installation.......................................................682 Bucket Attachment, Removal and Reversal...........................................683 Detaching the Bucket..........................................................683 Attaching The bucket..........................................................683 Reversing the Bucket..........................................................684 Publication Request for Proposed Revision.................................................685
S.S 06/24
