Daewoo Solar 470LC-V Crawler Excavator Manuals

Manuals and User Guides for Daewoo Solar 470LC-V Crawler Excavator. We have 2 Daewoo Solar 470LC-V Crawler Excavator manuals available for free PDF download: Shop Manual, Manual

Daewoo Solar 470LC-V Shop Manual

Daewoo Solar 470LC-V Shop Manual (668 pages)

Brand: Daewoo | Category: Excavators | Size: 57 MB

Table of Contents

Section 1

10
- Table of Contents
  10
- To the Operator of a Daewoo Excavator
  11
- General Safety Essentials
  14
- Location of Safety Labels
  14
- Summary of Safety Precautions for Lifting in Digging Mode
  15
- Unauthorized Modifications
  16
- General Hazard Information
  16
- Before Starting Engine
  24
- Machine Operation
  27
- Maintenance
  34
- Battery
  42
- Towing
  44
- Shipping and Transportation
  45
- Lifting with Sling
  45
Section 2

50
Section 3

74
Section 4

88
Section 5

118
- General Description
  119
  - Parts List
    120
  - Specifications
    121
- Removal
  122
- Installation
  126
- Start-Up Procedures
  128
Section 6

130
- General Description
  131
  - Theory of Operation
    131
- Replacement of Rotor and Vane
  132
- Troubleshooting
  132
- Replacement of Rear Cover
  133
- Replacement of Armature
  134
Section 7

136
- Swing Bearing Maintenance
  137
  - Operating Recommendation
    137
  - Measuring Swing Bearing Axial Play
    137
  - Measuring Bearing Lateral Play
    137
  - Swing Bearing Basic Operation
    138
  - Rebuilding Swing Bearing
    138
Section 8

142
- General Description
  143
  - Theory of Operation
    143
  - Parts List
    144
  - Specifications
    145
- Special Tools and Materials
  146
  - Special Tools
    146
- Troubleshooting, Testing and Adjustment
  148
- Removal
  149
- Disassembly
  151
- Cleaning and Inspection (Wear Limits and Tolerances)
  154
- Reassembly
  156
- Installation
  161
- Start-Up Procedure
  162
Section 9

166
- Cleaning and Inspection (Wear Limits and Tolerances)
  169
- Track Shoes and Links
  173
  - Parts List
    173
  - Track Removal
    174
  - Track Installation
    175
- Front Idler Roller
  176
  - Parts List
    176
  - Front Idler Roller Disassembly
    177
  - Front Idler Roller Reassembly
    179
- Lower Roller
  180
  - Lower Roller Removal
    181
  - Lower Roller Reassembly
    182
- Upper Roller
  184
  - Parts List
    184
  - Upper Roller Removal
    185
  - Upper Roller Disassembly
    185
  - Upper Roller Reassembly
    187
- Track Spring and Track Adjusting Cylinder
  189
  - Parts List
    189
Section 10

194
- General Description
  195
- Refrigerant Circulation
  197
- Control Panel
  199
- Control Specifications
  200
- Air Discharge According to Path Selection
  202
- Air-Conditioning System Circuit Diagram
  204
- Troubleshooting
  206
- Weight of R134A Gas Used in Machines
  209
- Refrigerant System Repairs
  210
  - Refrigerant Safe Handling Procedures
    210
  - Repair and Replacement Procedure
    211
  - Refrigerant Recovery
    213
  - Vacuuming Refrigerant System
    213
  - Leakage Check
    214
  - Refrigerant Charging
    215
  - Inspecting System for Leakage
    217
Section 11

220
- Drive Coupling
  221
- Special Tools
  222
- Drive Coupling Installation
  224
  - Installation Procedure
    226
Section 12

230
- Hydraulic System - General Notes
  232
- Hydraulic Schematic
  233
- Operation of Working Components
  234
  - Boom Operating Circuit
    234
  - Boom down Circuit
    234
  - Arm Operating Circuit
    235
  - Arm Crowd Circuit
    235
  - Arm Dump Circuit
    235
  - Bucket Operating Circuit
    236
  - Bucket Crowd Circuit
    236
  - Swing Operating Circuit
    236
  - Right Swing Operating Circuit
    237
  - Left Swing Operating Circuit
    237
  - Swing Relief Valve and Make-Up Valve
    237
  - Travel Operating Circuit
    237
  - Forward Travel Circuit
    238
  - Reverse Travel Circuit
    238
- Procedural Troubleshooting Baseline Recommendations
  239
  - Initial Checks and Tests to Establish Operating Condition of the Excavator
    239
- Pilot Pressure
  240
  - Adjustment and Testing
    240
- Power Mode Valve
  241
  - Current Signal and Hydraulic Pressure Adjustments
    241
- Boom/Front Priority Valve
  242
  - Control Valve Pressure and Current Adjustments
    242
- Pressure up Valve
  243
  - Checks and Adjustments
    243
- Pump Input Power Control
  245
- Flow Meter and Flow Meter Kit Installation and Testing
  248
- Swing System Troubleshooting
  250
  - Precautions/Initial Checks
    250
  - Swing Relief Valve Checking and Adjustment
    250
- Troubleshooting - Swing Gearbox
  252
- Troubleshooting - Hydraulic Problems
  253
- Troubleshooting - Control Valve
  255
- Troubleshooting - Travel Control Valve
  256
- Troubleshooting - Joystick Control Valve
  257
Section 13

266
- General Description
  267
  - Parts List
    268
- Troubleshooting, Testing and Adjustment
  269
  - Inspection
    269
  - Testing
    269
- Disassembly
  270
- Reassembly
  271
Section 14

274
- General Description
  275
  - Theory of Operation
    275
  - Parts List
    276
- Special Tools and Materials
  278
  - Piston Nut
    278
  - Piston Jig
    282
  - Steel Bush Jig
    286
  - Dust Wiper Jig
    290
  - Slipper Seal Jig
    294
  - Slipper Seal Straightening Jig
    298
- Disassembly
  301
- Reassembly
  307
Section 15

312
- General Description
  313
  - Theory of Operation
    313
  - Swing Motor Anti-Cavitation Make-Up Valve
    314
  - Relief Valve
    315
  - Swing Brake Operation
    316
  - Parts List
    318
  - Specifications
    320
- Special Tools
  321
- Disassembly
  322
- Cleaning and Inspection (Wear Limits and Tolerances)
  329
- Reassembly
  331
Section 16

340
- General Description
  341
  - Theory of Operation
    341
  - Hydraulic Motor Operation
    342
  - Reduction Gearbox Operation
    349
  - Parts List
    350
  - Specifications
    358
  - Tightening Torques
    359
- Travel Motor Disassembly
  361
  - Sectional View
    361
  - Seal Kits and Component Groups
    362
  - Sealing Drive Shaft
    365
  - Sealing Control Parts
    366
  - Sealing Relief Valve
    366
  - Disassembly Port Plate
    367
  - Exchanging Rotary Group
    372
- Travel Motor Speed Reduction Gearbox Disassembly
  375
- Cleaning and Inspection (Wear Limits and Tolerances)
  384
- Travel Motor Speed Reduction Gearbox Reassembly
  385
- Travel Motor Reassembly
  395
  - Rotary Group Assembly
    395
  - Rotary Group Adjustment (See Serve Information)
    396
  - Assembly of Port Plate
    398
Section 17

400
- Sectional View
  402
  - A8Vo200La1Kh1/63
    402
- General Repair Guidelines
  404
- Seal Kits and Sub-Assemblies
  406
- Sealing the Drive Shaft
  410
- Gear Pump Sealing
  412
- Remove the Control Housing
  414
  - Control Module LR
    418
  - Control Module H
    419
- Removing the Controller
  420
- Valve Plate with Valves
  422
- Remove the Rotary Groups
  423
- Remove the Intermediate Wheel
  426
- Remove Auxiliary Drive
  428
- Inspection
  431
- Re-Fitting the Rotary Group
  436
- Pump Assembly
  438
  - Mounting Position
    442
  - Measuring Procedure
    443
- Installation of Control Housing
  445
- Assembly of Intermediate Wheel
  448
- Installation of Gear Pump
  449
- Installation of Cover / Auxiliary Drive
  450
- Assembly Guidelines for Tightening Torques
  451
Section 18

456
- General Description
  460
  - When All Spools Are in Neutral
    460
  - Neutral Passage (Figure 1 and Figure 2)
    460
  - Signal Passage (Figure 2)
    462
  - Single Operation
    464
  - Travel Spool Shifting (Figure 3 and Figure 4)
    464
  - Swing Spool Shifting (Figure 4)
    466
    
    Boom Spool Shifting
    467
    
    Spare Spool Shifting (Figure 8)
    470
    
    Bucket Spool Shifting (Figure 8)
    470
    
    Arm Spool Shifting
    471
    
    Neutral-Cut Spool Shifting (Figure 11)
    473
    
    Parallel Throttle for Arm (Figure 11)
    473
    
    Relief Valve
    474
  - Combined Operation
    476
  - Travel Combined Operation (Figure 13)
    476
  - Swing Combined Operation (Figure 14)
    478
  - Anti Drift Valve
    479
  - Main Relief Valve
    480
  - Overload Relief Valve
    481
  - Low Pressure Relief Valve
    482
  - Parts List
    483
    
    Spool Assembly (4, Bucket)
    486
    
    Spool Assembly (5, Boom)
    486
    
    Spool Assembly (6, Travel)
    486
    
    Spool Assembly (3, Arm 2)
    486
    
    Spool Assembly (7, Straight Travel)
    490
    
    Spool Assembly (8, Arm1)
    490
    
    Spool Assembly (9, Service)
    490
    
    Spool Assembly
    490
    
    Spool Assembly (24)
    490
    
    Poppet Assembly (36)
    490
    
    Plug Assembly (51)
    491
    
    Plug Assembly (58)
    491
    
    Relief Valve Assembly (48)
    492
    
    Relief Valve Assembly (49)
    493
    
    Relief Valve Assembly (50)
    493
  - Specifications
    493
- Troubleshooting, Testing and Adjustment
  494
  - General
    494
  - Relief Valve
    495
  - Hydraulic System
    495
  - Adjustment of Relief Valve
    495
    
    Main Relief Valve
    495
    
    Over Load Relief Valve
    496
- Disassembly
  497
  - General Instructions for Disassembly
    497
  - Disassembly of Main Spool (3) - (11)
    497
  - Disassembly of Subspool (24)
    498
  - Disassembly of Subspool (20)
    498
  - Disassembly of Anti Drift Valve of Boom and Arm
    498
  - Disassembly of Swing Load Check
    499
  - Disassembly of Load Check
    499
  - Disassembly of Other Check Valves
    499
  - Disassembly of Flange
    500
  - Disassembly of Relief Valve
    500
  - Disassembly of Other Flange
    500
  - Disassembly of Main Relief Valve
    501
  - Disassembly of Overload Relief Valve
    502
  - Disassembly of Low Pressure Relief Valve
    502
- Cleaning and Inspection (Wear Limits and Tolerances)
  503
  - Cleaning
    503
  - Inspection
    503
- Reassembly
  504
  - Subassembly
    504
    
    Main Spool (3) - (11)
    504
    
    Subspool (20)
    504
    
    Subspool (24)
    504
    
    Boom, Arm Anti Drift Valve
    505
    
    Swing Load Check
    505
  - Reassembly of Control Valve
    505
    
    Reassembly of Load Check Valve
    505
    
    Reassembly of Swing Load Check
    505
    
    Reassembly of Other Check Valve
    506
    
    Reassembly of Flange
    506
    
    Reassembly of Boom and Arm Anti Drift Valve
    506
    
    Reassembly of Relief Valve
    506
    
    Reassembly of Subspool (24)
    506
    
    Reassembly of Subspool (20)
    507
    
    Reassembly of Main Spool (3) - (11)
    507
    
    Reassembly of Other Plugs
    507
    
    Reassembly of Main Relief Valve
    508
    
    Reassembly of Overload Relief Valve
    510
    
    Reassembly of Low Pressure Relief Valve
    510
- Installation
  511
- Start-Up Procedures
  511
Section 19

514
- General Description
  515
  - Theory of Operation
    515
    
    Structure
    515
    
    Function
    515
  - Parts List
    516
  - Specifications
    517
    
    Torques
    517
    
    Performance
    518
- Removal
  519
- Disassembly
  521
- Cleaning and Inspection (Wear Limits and Tolerances)
  525
- Reassembly
  526
- Installation
  531
- Start-Up Procedures
  531
Section 20

534
- General Description
  535
  - Pressure Reducing Valve
    535
  - Operating Theory of Damper Mechanism
    537
  - Parts List
    538
  - Specification
    539
  - Torque
    539
- Troubleshooting, Testing and Adjustment
  540
- Removal
  541
- Disassembly
  543
- Cleaning and Inspection (Wear Limits and Tolerances)
  549
- Reassembly
  550
- Installation
  555
- Start-Up Procedures
  556
Section 21

566
- Troubleshooting - Electrical System
  568
- Overview
  569
- Electric Supply System
  570
- Engine Starting Circuit
  571
  - Operation During Start Process
    571
  - Operation after Start Process
    572
- Engine Preheating System
  573
- Engine Stop System
  574
- Charging System
  577
- Monitoring System
  578
  - Instrument Panel
    578
  - Monitoring System Schematic
    580
  - Operation
    582
- Operation
  584
- Warning and Indicator Lights
  584
- Initial Operation
  586
- Mode Select Switch
  587
- Graphic Information Area Display
  588
  - Overview
    588
  - Main Menus for the Graphic Display Area
    589
  - Menu Selection Buttons
    589
- Main Menu
  590
  - Language Setting
    590
  - Time Setting
    590
  - Filter/Oil Information
    591
- Special Menu
  592
  - Entering/Accessing and Exiting/Escaping Menus
    592
  - Special Menu Selections
    593
- Electronic Hydraulic Control System (E-EPOS)
  606
  - Control System Schematic
    606
- Power Mode Control
  608
- Power Mode Control - Circuit Diagram
  612
- Trenching Mode Control
  614
  - Operation
    615
- Trenching Mode Control - Circuit Diagram
  616
- Engine Control System
  617
- Engine Control Motor
  619
- Engine Control Dial
  620
- Engine Control Circuit Diagram
  622
- Automatic Deceleration Control (Auto Idle Control)
  623
- Engine Overheat Protection System
  624
- Power Boost Mode
  625
  - Operation
    625
  - Power Boost Control - Circuit Diagram
    626
- Automatic Travel Speed Control
  627
  - Automatic Travel Speed Control - Circuit Diagram
    628
- Engine Control Device - Adjustment
  629
- Self-Diagnostic Function
  632
  - E-EPOS Controller
    632
- Engine Throttle Controller
  634
- Wiper System
  635
  - Wiper Circuit
    635
  - Wiper Operation
    635
  - Window Washer Operation
    636
- Lighting System
  638
  - Lighting System Circuit Diagram
    638
  - Kind of Light
    639
  - Operation
    639
- Overload Warning Device
  640
  - Overload Warning Device Circuit Diagram
    640
  - Front Attachment Pin Specifications
    651
  - Front Attachment - Removal and Installation
    652
    
    Arm Removal Procedure
    652
    
    Boom Removal Procedure
    654
  - Installation
    655
    
    Arm Installation Procedure
    655
    
    Boom Installation Procedure
    655
  - Start-Up Procedures
    656

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Daewoo Solar 470LC-V Manual

Daewoo Solar 470LC-V Manual (151 pages)

Brand: Daewoo | Category: Excavators | Size: 6 MB

Table of Contents

Section 1

3
Section 2

37
- General Description
  38
- Parts List
  39
- Inspection
  40
- Testing
  40
- Troubleshooting, Testing and Adjustment
  40
- Disassembly
  41
- Reassembly
  41
Section 3

45
- General Description
  46
- Theory of Operation
  46
- Parts List
  47
- Piston Nut
  49
- Special Tools and Materials
  49
- Piston Jig
  51
- Disassembly
  53
- Reassembly
  59
Section 4

65
- General Description
  66
- Theory of Operation
  66
- Swing Motor Anti-Cavitation Make-Up Valve
  67
- Relief Valve
  68
- Swing Brake Operation
  68
- Parts List
  71
- Specifications
  73
- Special Tools
  74
- Disassembly
  75
- Cleaning and Inspection (Wear Limits and Tolerances)
  82
- Reassembly
  84
Section 5

93
- General Description
  94
- Theory of Operation
  94
- Reduction Gearbox Operation
  102
- Parts List
  103
- Specifications
  111
- Tightening Torques
  112
- Sectional View
  114
- Travel Motor Disassembly
  114
- Seal Kits and Component Groups
  115
- Sealing Drive Shaft
  118
- Sealing Control Parts
  119
- Sealing Relief Valve
  119
- Disassembly Port Plate
  120
- Exchanging Rotary Group
  125
- Travel Motor Speed Reduction Gearbox Disassembly
  128
- Cleaning and Inspection (Wear Limits and Tolerances)
  137
- Travel Motor Speed Reduction Gearbox Reassembly
  138
- Rotary Group Assembly
  148
- Travel Motor Reassembly
  148
- Rotary Group Adjustment (See Serve Information)
  149
- Assembly of Port Plate
  151

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