Daewoo Solar 340LC-V Manuals

Manuals and User Guides for Daewoo Solar 340LC-V. We have 1 Daewoo Solar 340LC-V manual available for free PDF download: Shop Manual

Daewoo Solar 340LC-V Shop Manual

Daewoo Solar 340LC-V Shop Manual (656 pages)

Brand: Daewoo | Category: Excavators | Size: 59 MB

Table of Contents

Section 1

6
- Table of Contents
  6
Section 2

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
- General Hazard Information
  16
- Unauthorized Modifications
  16
- Before Starting Engine
  24
- Machine Operation
  27
- Maintenance
  34
- Battery
  42
- Towing
  44
- Lifting with Sling
  45
- Shipping and Transportation
  45
Section 3

50
Section 4

74
Section 5

88
Section 6

118
- General Description
  119
- Parts List
  120
- Specifications
  121
- Removal
  122
- Installation
  126
Section 7

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 8

142
- General Description
  143
- Theory of Operation
  143
- Parts List
  144
- Special Tools
  146
- Specifications
  147
- Troubleshooting, Testing and Adjustment
  148
- Removal
  149
- Disassembly
  151
- Reassembly
  154
- Installation
  158
Section 9

162
- General Description
  163
- Track Tension
  163
- Cleaning and Inspection (Wear Limits and Tolerances)
  166
- Track Removal
  170
- Track Shoes and Links
  170
- Front Idler Roller
  172
- Parts List
  172
- Front Idler Roller Disassembly
  173
- Front Idler Roller Reassembly
  175
- Lower Roller
  176
- Parts List
  176
- Lower Roller Disassembly
  177
- Lower Roller Removal
  177
- Lower Roller Reassembly
  178
- Parts List
  180
- Upper Roller
  180
- Upper Roller Disassembly
  181
- Upper Roller Removal
  181
- Upper Roller Reassembly
  183
- Parts List
  185
- Track Spring and Track Adjusting Cylinder
  185
Section 10

190
- General Description
  191
- Refrigerant Circulation
  193
- Control Panel
  195
- Control Specifications
  196
- Air Discharge According to Path Selection
  198
- Air-Conditioning System Circuit Diagram
  200
- Troubleshooting
  202
- Weight of R134A Gas Used in Machines
  205
- Refrigerant Safe Handling Procedures
  206
- Refrigerant System Repairs
  206
- Repair and Replacement Procedure
  207
- Refrigerant Recovery
  209
- Vacuuming Refrigerant System
  209
- Leakage Check
  210
- Refrigerant Charging
  211
- Inspecting System for Leakage
  213
Section 11

216
- Drive Coupling
  217
- Special Tools
  218
- Drive Coupling Installation
  220
- Installation Procedure
  222
Section 12

226
- Hydraulic System - General Notes
  228
- Hydraulic Schematic
  229
- Hydraulic Schematic (S340LC-V)
  229
- Boom down Circuit
  230
- Boom Operating Circuit
  230
- Operation of Working Components
  230
- Arm Crowd Circuit
  231
- Arm Dump Circuit
  231
- Arm Operating Circuit
  231
- Bucket Crowd Circuit
  232
- Bucket Operating Circuit
  232
- Swing Operating Circuit
  232
- Left Swing Operating Circuit
  233
- Right Swing Operating Circuit
  233
- Swing Relief Valve and Make-Up Valve
  233
- Travel Operating Circuit
  233
- Forward Travel Circuit
  234
- Reverse Travel Circuit
  234
- Initial Checks and Tests to Establish Operating Condition of the Excavator
  235
- Procedural Troubleshooting Baseline Recommendations
  235
- Adjustment and Testing
  236
- Pilot Pressure
  236
- Current Signal and Hydraulic Pressure Adjustments
  237
- Power Mode Valve
  237
- Control Valve Pressure and Current Adjustments
  238
- Swing Priority Valve
  238
- Checks and Adjustments
  239
- Pressure up Valve
  239
- Pump Input Power Control
  241
- Flow Meter and Flow Meter Kit Installation and Testing
  244
- Precautions/Initial Checks
  246
- Swing Relief Valve Checking and Adjustment
  246
- Swing System Troubleshooting
  246
- Troubleshooting - Swing Gearbox
  248
- Troubleshooting - Hydraulic Problems
  249
- Troubleshooting - Control Valve
  251
- Troubleshooting - Travel Control Valve
  252
- Troubleshooting - Joystick Control Valve
  253
Section 13

262
- General Description
  263
- Parts List
  264
- Inspection
  265
- Troubleshooting, Testing and Adjustment
  265
- Disassembly
  266
- Reassembly
  267
Section 14

270
- General Description
  271
- Theory of Operation
  271
- Parts List
  272
- Piston Nut
  274
- Special Tools and Materials
  274
- Piston Jig
  278
- Steel Bush Jig
  282
- Dust Wiper Jig
  286
- Slipper Seal Jig
  290
- Slipper Seal Straightening Jig
  294
- Disassembly
  297
- Reassembly
  303
Section 15

330
- General Description
  331
- Theory of Operation
  332
- Parts List
  340
- Specifications
  343
- Hydraulic Motor Part
  344
- Reduction Gear Part
  345
- Tightening Torque Chart
  346
- General Precautions
  347
- Troubleshooting, Testing and Adjustment
  347
- Troubleshooting
  348
- Disassembly
  351
- General Caution Matters
  351
- Reduction Gear Part
  351
- Hydraulic Motor Part
  357
- Cleaning and Inspection (Wear Limits and Tolerances)
  362
- Maintenance Standard
  362
- General Caution Matters
  366
- Hydraulic Motor Part
  366
- Reassembly
  366
- Checkup after Assembly
  382
- Performance Test
  382
- Check
  384
- Installation
  384
- Piping
  384
- General Caution Matters
  385
- Oil Filling
  385
Section 16

388
- A8Vo140La1Kh1/63
  389
- Sectional View
  389
- General Repair Guidelines
  391
- Seal Kits and Sub-Assemblies
  393
- Sealing the Drive Shaft
  397
- Gear Pump Sealing
  400
- Remove the Control Housing
  402
- Control Module LR
  405
- Removing the Controller
  407
- Valve Plate with Valves
  409
- Remove the Rotary Groups
  410
- Remove the Intermediate Wheel
  413
- Remove Auxiliary Drive
  416
- Inspection
  419
- Re-Fitting the Rotary Group
  424
- Pump Assembly
  426
- Mounting Position
  430
- Measuring Procedure
  431
- Installation of Control Housing
  433
- Installation of Gear Pump
  437
- Installation of Cover / Auxiliary Drive
  438
- Assembly Guidelines for Tightening Torques
  439
- Bolts (to N 08.001)
  439
Section 17

444
- General Description
  447
- Neutral Passage
  447
- Signal Passage
  450
- Single Operation
  452
- Spare Spool Shifting
  452
- Travel Spool Shifting
  452
- Bucket Spool Shifting
  454
- Swing Spool Shifting
  454
- Boom Spool Shifting
  456
- Arm Spool Shifting
  459
- Parallel Orifice for Arm
  462
- Relief Valve
  463
- Combined Operation
  464
- Bucket Combined Operation
  466
- Antidrift Valve
  467
- Overload Relief Valve (69, Total: Six Places)
  469
- Generation of Signal Pressure
  470
- Low Pressure Relief Valve (70, Total: Two Places)
  470
- Relief Operation
  471
- Parts List
  472
- Spool Assembly (14, Arm1)
  475
- Spool Assembly (16, Swing)
  475
- Spool Assembly (17, Option)
  475
- Spool Assembly (2, Arm 2)
  475
- Spool Assembly (3, Boom1)
  475
- Spool Assembly (4, Bucket)
  475
- Spool Assembly (5, Travel)
  475
- Spool Assembly
  478
- Plug Assembly (60)
  480
- Relief Valve Assembly (70)
  481
- Specifications
  481
- General
  482
- Troubleshooting, Testing and Adjustment
  482
- Relief Valve
  483
- Over Load Relief Valve
  484
- Disassembly
  485
- Disassembly of Main Spool Part
  485
- Disassembly of Arm 1 para Spool Turn
  486
- Disassembly of Arm Regeneration Release Valve Part
  487
- Disassembly of Rod Check Valve Part
  487
- Disassembly of Antidrift Valve
  488
- Disassembly of Miscellaneous Plug Kind
  489
- Disassembly of Relief Valve
  489
- Disassembly of Spare Section Part
  489
- Disassembly of Valve Housing Combined Bolt
  489
- Disassembly of Main Relief Valve
  490
- Disassembly of Overload Relief Valve
  490
- Disassembly of Low Pressure Relief Valve
  491
- Cleaning
  492
- Cleaning and Inspection (Wear Limits and Tolerances)
  492
- Handling Instructions for Spool
  492
- Handling Instructions of O-Ring
  492
- Inspection
  492
- Reassembly
  492
- Application Method of Loctite
  493
- Reassembly of Spool Assembly (Main Spool)
  493
- Reassembly of Antidrift Valve Assembly
  494
- Reassembly of Arm 1 para Turn Spool Assembly
  494
- Reassembly of Load Check Valve
  495
- Reassembly of Relief Valve
  495
- Reassembly of Antidrift Valve
  496
- Reassembly of Arm 1 para Turn Spool
  496
- Reassembly of Arm Regeneration Release Valve
  496
- Reassembly of Spare Section Part
  496
- Reassembly of Main Relief Valve
  497
- Reassembly of Main Spool
  497
- Reassembly of Miscellaneous Plug Kinds
  497
- Reassembly of Low Pressure Relief Valve
  499
- Reassembly of Overload Relief Valve
  499
- Installation
  500
- Start-Up Procedures
  500
Section 18

502
- Function
  503
- General Description
  503
- Structure
  503
- Parts List
  504
- Specifications
  505
- Torques
  505
- Performance
  506
- Removal
  506
- Disassembly
  509
- Cleaning and Inspection (Wear Limits and Tolerances)
  513
- Reassembly
  514
- Installation
  519
- Start-Up Procedures
  520
Section 19

522
- General Description
  523
- Pressure Reducing Valve
  523
- Operating Theory of Damper Mechanism
  525
- Parts List
  526
- Specification
  527
- Torque
  527
- Troubleshooting, Testing and Adjustment
  528
- Removal
  529
- Disassembly
  531
- Cleaning and Inspection (Wear Limits and Tolerances)
  537
- Reassembly
  538
- Installation
  543
- Start-Up Procedures
  544
- Electrical System
  553
Section 20

554
- Troubleshooting - Electrical System
  556
- Overview
  557
- Electric Supply System
  558
- Engine Starting Circuit
  559
- Operation During Start Process
  559
- Operation after Start Process
  560
- Engine Preheating System
  561
- Engine Stop System
  562
- Charging System
  565
- Instrument Panel
  566
- Monitoring System
  566
- Monitoring System Schematic
  568
- Operation
  572
- Warning and Indicator Lights
  572
- Initial Operation
  574
- Mode Select Switch
  575
- Graphic Information Area Display
  576
- Overview
  576
- Main Menus for the Graphic Display Area
  577
- Menu Selection Buttons
  577
- Language Setting
  578
- Main Menu
  578
- Time Setting
  578
- Filter/Oil Information
  579
- Entering/Accessing and Exiting/Escaping Menus
  580
- Special Menu
  580
- Special Menu Selections
  581
- Control System Schematic
  594
- Electronic Hydraulic Control System (E-EPOS)
  594
- Power Mode Control
  596
- Operation
  597
- Power Mode Control - Circuit Diagram
  600
- Trenching Mode Control
  602
- Operation
  603
- Trenching Mode Control - Circuit Diagram
  604
- Engine Control System
  605
- Engine Control Motor
  607
- Engine Control Dial
  608
- Engine Control Circuit Diagram
  610
- Automatic Deceleration Control (Auto Idle Control)
  611
- Engine Overheat Protection System
  612
- Operation
  613
- Power Boost Mode
  613
- Power Boost Control - Circuit Diagram
  614
- Automatic Travel Speed Control
  615
- Automatic Travel Speed Control - Circuit Diagram
  616
- Engine Control Device - Adjustment
  617
- Self-Diagnostic Function
  620
- Engine Throttle Controller
  622
- Window Washer Operation
  624
- Lighting System Circuit Diagram
  626
- Kind of Light
  627
- Operation
  627
- Overload Warning Device
  628
- Overload Warning Device Circuit Diagram
  628
- Electrical Schematic (S340LC-V)
  629
- Boom and Arm
  637
- Front Attachment Pin Specifications
  639
- Arm Removal Procedure
  640
- Front Attachment - Removal and Installation
  640
- Boom Removal Procedure
  642
- Arm Installation Procedure
  643
- Boom Installation Procedure
  643
- Installation
  643
- Start-Up Procedures
  644
- Bucket
  645
- Bucket Tooth Inspection and Replacement
  647
- Bucket O-Ring Replacement
  650
- Bucket Shimming Procedures
  652
- New Bucket Installation
  652
- Attaching the Bucket
  653
- Bucket Attachment, Removal and Reversal
  653
- Detaching the Bucket
  653
- Reversing the Bucket
  654

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