Lincoln Electric LN-9S Manuals

Manuals and User Guides for Lincoln Electric LN-9S. We have 1 Lincoln Electric LN-9S manual available for free PDF download: Service Manual

Lincoln Electric LN-9S Service Manual

Lincoln Electric LN-9S Service Manual (135 pages)

Wire Feeder

Brand: Lincoln Electric | Category: Welding System | Size: 1 MB

Table of Contents

Master for All Sections

6
- Safety
  
  2
- Installation
  
  8
Operation

21
- Operation
  22
Auxiliary Equipment Contacts

41
- Accessories
  
  42
  - Auxiliary Equipment Contacts
    42
  - Optional Equipment and Accessories
    42
    
    Accessories
    42
    
    Lb. Readi-Reel Mounting Stand (K445
    42
    
    Lb. Wire Reel Mounting Stand (K303
    42
    
    Power Input Cable Assemblies (K196, K595, K596
    42
    
    Wire Reel Stands and Mountings
    42
    
    Attaching the Wire Reel Stands
    43
    
    Lb. Wire Reel Assembly for Customer Mounting (K299
    43
    
    Readi-Reel Adapters
    43
    
    Small Mounting Stand for 13-14 Lb. Innershield Coils (K378
    43
    
    Small Mounting Stand for Readi-Reel Coils or 2" I.D. Spools (K377
    43
    
    Spindle for Readi-Reels and 2" I.D. Spools (K162-H
    43
    
    Wire Reel Door Kit (M-11514
    43
    
    Gun and Cable Assemblies
    44
    
    Burnback Delay Kit (K202
    45
    
    Dual Procedure Kit (K319
    45
    
    Dual Process Kit (K317
    45
    
    Pulse Power Filter Conversion Kit (K442-1
    45
    
    Wire Feeder Accessories
    45
    
    Continuous Flux Feed Tank (K320
    46
    
    Flux Screen (K310
    46
    
    K320 Flux Tank Loading
    46
    
    Swivel Platform (K178-1
    46
    
    Undercarriage (K163
    46
    
    Enclosed Reel Mounting (K304
    47
    
    Extension Assembly (K307 or K308
    47
    
    Fillet Guide (K70
    47
    
    Gas Solenoid Kits
    47
    
    Linc-Fill Guides
    47
    
    Magnetic Separator (K58
    47
    
    Mechanized Hand Travel Unit (K110
    47
    
    Mechanized Travel Power Pack (K161-XX
    47
    
    Power Extended Wire Drive (K392
    47
    
    Squirtmobile (K62
    47
    
    Gun and Cable Maintenance
    49
    
    Periodic Maintenance
    49
    
    Routine Maintenance
    49
    
    Safety Precautions
    50
- Maintenance
  
  50
  - Routine Maintenance
    50
  - Periodic Maintenance
    50
  - Gun and Cable Maintenance
    51
Theory of Operation

53
- Theory of Operation Section
  53
- Theory of Operation
  54
  - General Description
    54
    
    Power Input Circuits
    54
    
    Trigger and Shutdown Circuit
    55
    
    Arc Voltage, Wire Speed Control and Metering
    56
    
    Printed Circuit Board Functions
    57
Table of Contents

59
- Troubleshooting & Repair Section
  59
- How to Use Troubleshooting Guide
  60
- Troubleshooting and Repair
  
  61
  - PC Board Troubleshooting Procedures
    61
  - Troubleshooting Guide
    62
    
    Materials Needed
    81
    
    T1 Transformer Test
    81
    
    Test Procedure
    82
    
    T2 Transformer Test
    84
    
    Circuit Breaker
    86
    
    Wire Drive Motor and Tach Feedback Test
    88
    
    Voltmeter Accuracy Test
    92
    
    Meter Circuit Accuracy Test
    95
    
    Mounting Screws
    96
    
    Wire Speed Accuracy Test
    100
    
    Out of Voltage Range Shut down Test
    102
    
    General Power Supply Tests
    105
    
    Digital Meter and Meter PC Board Removal and Replacement
    108
    
    Mounting Nuts
    110
    
    Replacement Procedure
    110
    
    Reed Switch (CR2) Removal and Replacement
    111
    
    T1 Transformer Removal and Replacement
    113
    
    Tach PC Board Removal and Replacement
    118
    
    Troubleshooting and Repair
    120
    
    Drive Motor Removal and Replacement
    122
    
    Mounting Bolts
    125
    
    Gearbox Assembly
    126
  - Retest after Repair
    127
- Electrical Diagrams
  
  131

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