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SVM103-C service manual DIAGRAMSG-3
Models:
SVM103-C
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Troubleshooting
Install
Wiring Diagram Power ARC
Brush Removal and Replacement
Dimension
Maintenance
Premises Wiring
Output Problems
Test Procedure
SVM Error Reporting Form
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G-3
DIAGRAMS
G-3
POWER-ARC
4000
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Contents
Safety Depends on You
POWER-ARC
California Proposition 65 Warnings
Safety
Electric Shock can kill
Welding Sparks can cause fire or explosion
Précautions DE Sûreté
Master Table of Contents for ALL Sections
Table of Contents Installation Section
Technical Specifications POWER-ARC
Installation
Safety Precautions
Location and Ventilation
Storing
PRE-OPERATION Engine Service
Cert. Kool Bore
Spark Arrester
125 amp
Electrical Output Connections
Welding Cable Connections
Cable Size for
Auxiliary Power Receptacles
Machine Grounding
Plugs and HAND-HELD Equipment
Circuit Breakers
Premises Wiring
These Devices Without
POWER-ARC
Table of Contents Operation Section
General Description
Safety Instructions
Operation
Operating Instructions
Welding Capability
Operational Features and Controls
Design Features Advantages
Recommended Applications
GENERATOR/WELDER Controls
Controls and Settings
20 AMP, 120 Volt Duplex Receptacle
Gasoline Engine Controls
Engine Operation
Before Starting the Engine
Starting the Engine
For a HOT Engine
To USE the Generator AS AN Auxiliary Power Supply
Generator Operation
General Information
Suggested Power Applications Running Watts Start-up Watts
Table B.1 Generator Power Applications
Welding Operation
Table B.2 Welding APPLICATIONS/ELECTRODE Selection Guide
Welding Guidelines
Operation
What Happens in the Arc?
Correct Welding Position Correct Arc Length
Butt Welds
Practice
Use the following
Do the following
Penetration
Fillet Welds
Vertical-Down Welding
Vertical-Up Welding
Overhead Welding
Hardfacing To Reduce Wear
Welding Sheet Metal
Cast Iron Plate Preparation
Welding Cast Iron
High-Speed Group AWS E6013
Out-of-Position Group AWS E6011
Low Hydrogen Group Stable-Arc E7018
Table of Contents Accessories Section
Accessories
OPTIONS/ACCESSORIES
Lincoln Electric Accessories
Table of Contents Maintenance Section
Engine Adjustments
Maintenance
Routine and Periodic Maintenance
Engine Maintenance
Figure D.2 Clean Rotating SCREEN/FINGER GUARD/DEBRIS Guard
Table D.1 Engine Maintenance Schedule
Do not attempt to polish slip rings while engine is running
GENERATOR/WELDER Maintenance
Figure D.6. Major Component Locations
Table of Contents Theory of Operation Section
ENGINE, EXCITATION, Rotor and Stator
Theory of Operation
Figure E.3 Field Excitation and Auxiliary Power
Rotor Field Feedback and Auxiliary Power
Weld Winding and Reactor
Auxiliary Power Overcurrent Protection
Table of Contents Troubleshooting & Repair Section
HOW to USE Troubleshooting Guide
Troubleshooting & Repair
Output Problems
Troubleshooting
Or contact your local Lincoln
Electric Authorized Field Ser
Vice Facility
Local Lincoln Electric Authorized
Field Service Facility
Troubleshooting
Rotor Resistance Test
Engine Problems
Troubleshooting
Engine Throttle Adjustment
Materials Needed
This procedure takes approximately 15 minutes to perform
Rotor Voltage Test
Test Description
Rotor Voltage Test
Test Procedure
Rotor Resistance Test
This procedure takes approximately 25 minutes to perform
Rotor Resistance Test
Figure F.3 Brushes Retained with Cable TIE
This procedure takes approximately 20 minutes to perform
Engine Throttle Adjustment Test
Strobe-tach Method
Frequency Counter Method
Oscilloscope Method
Wing NUT High Speed Stop Screw
Scope Settings
Normal Open Circuit Weld Voltage Waveform
High Idle no Load
Normal Open Circuit Voltage Waveform 115 VAC Supply
Typical Weld Output Waveform
Machine Loaded
Machine Loaded to 125 Amps AT 23 VAC
Description
Brush Removal and Replacement
Procedure
Brush Removal and Replacement
Procedure
Rheostat Removal and Replacement
Figure F.7 Rheostat Removal
This procedure takes approximately 35 minutes to perform
Capacitor AND/OR Diode Bridge Removal and Replacement
Figure F.8 Location and Discharging the Field Capacitor
Procedure Capacitor Removal and REPLACE- Ment
Figure F.8A Field Diode Bridge Location
Procedure Field Diode Bridge Removal and Replacement
STATOR/ROTOR Removal and Replacement
This procedure takes approximately 3 hours to perform
Instructions
STATOR/ROTOR Removal and Replacement
Troubleshooting & Repair
Rotor Removal Procedure
Figure F.12 Checking ROTOR-STATOR AIR GAP
WELDER/GENERATOR OUTPUT1
Auxiliary Power Receptacle OUTPUT1
Retest After Repair
Engine Output
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Table of Contents Diagrams Section
Wiring Diagram Power ARC
Diagrams
DIAGRAMSG-3
DIAGRAMSG-4
Dimension Print Power ARC
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SVM Error Reporting Form