To Next PageTo Next Page
Need help?Do you have a question about the Lincoln Electric NA-4 and is the answer not in the manual?
General| Weight | 45 lbs (20 kg) |
|---|---|
| Wire Feed Speed Range | 50-700 in/min |
| Welding Process | MIG |
| Input Frequency | 60 Hz |
| Cooling System | Air-cooled |
Key safety advice on fumes, PPE, and special situations like hazardous materials or electrical safety.
Warnings for hazardous chemicals and potential health effects from electric and magnetic fields.
Dangers of electric shock, arc rays, and burns; proper insulation and protection measures.
Managing sparks, hot materials, and gas cylinders to prevent fires and explosions.
Key technical specifications and overview of available models for NA-3S and NA-4 controllers.
Procedures for correctly installing the welding head assembly.
Installation of Twinarc® kits, wire straighteners, and attachments.
Specific connection procedures for arc and travel sequences.
Steps for connecting power sources and wiring for NA-3 and NA-4 units.
Instructions for general installation, drum setup, and reel setup for Speed-Feed systems.
Installation of various optional features like contact assemblies, flux hoppers, and adjusters.
Basic operating instructions for the welding equipment.
Explanation of controls and functions for NA-3, NA-4, and related power sources.
Procedures for electrical and mechanical setup, including test welding.
Methods for starting, stopping, and sequence control for welding operations.
Various nozzles, contact tips, and extensions for single electrode welding.
Accessories for feeding two electrodes and mounting multiple heads.
Cables and adapters for connecting control systems and components.
