• S£ S CRRFTSMRN ° MIG Wire Feed Welder WELDING INSTRUCTION GUIDE • INTRODUCTION SAFETY • PREPARE TO WELD • KNOW YOUR WELDER • ESPANOL CAUTION: Read and follow all Safety Rules and Operating Instructions before First Use of this Product. • TABLE OF CONTENTS.2 Gas Selection For Stainless Steel INTRODUCTION.Welding. 14 SAFETY SUMMARY.4 Gas Selection For Steel SAFETY INFORMATION.4 Welding With Silicon SHOCK HAZARDS.5 Bronze Wire.14 FLASH HAZARDS.6 SELECT WELDING FIRE HAZARDS. • Where information is shown that does This Welding Instruction Guide provides basic information about wire feed not necessarily apply to all models or brands of welders, it will be marked as welding. It is to be used together with either optional on some welder models, the User's Guide to provide all of the or does not apply to all models.

• NOTE: Every craftsman respects the tools with which they work. They know that the The following safety alert symbols tools represent years of constantly identify important safety messages in improved designs and developments. The true craftsman also knows that tools When you see one of the symbols shown are dangerous if misused or abused.

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• TheNational Electrical Code, • Do not touch welder, attempt to turn Occupational Safety a nd Health A ct welder on or off if any part of the body regulations, local i ndustrial codes a nd or clothing is moist or if you are in local i nspection requirements also physical contact with water or moisture. • FLASH HAZARDS even when wearing a protective helmet or shield.

Court Codes On Va Drivers License. If welding with a reflective WARNING surface behind you, arc rays can bounce off the surface, then off the filter lens on the inside of your helmet or ARC RAYS CAN INJURE shield, then into your eyes. • FUME HAZARDS • Do not weld, cut, or perform other such work on used barrels, drums, tanks, or WARNING other containers that had contained a flammable or toxic substance. The FUMES, GASSES, AND techniques for removing flammable VAPORS CAN CAUSE substances and vapors, to make a DISCOMFORT, ILLNESS. • eye-irritating gasses. Donot w eld orcut • Do not use a cylinder or its contents for where t hese solvent vapors c an be anything other than its intended use.

Drawn i ntothe work area orwhere t he Do not use as a support or roller. Ultraviolet radiation canpenetrate •.

• ADDITIONAL SAFETY • CGA Pamphlet P-I - SAFE HANDLING OF COMPRESSED GASSES IN INFORMATION CYLINDERS - obtainable from the For additional information concerning Compressed Gas Association, 500, 5th welding safety, refer to the following Ave. New York, NY 10038 standards and comply with them as •. • WIRE FEED WELDING weld that needs to be chipped off. Our recommendation for self-shielding, flux- VARIABLES core steel wire is AWS classification number E71T-GS. SELECT THE WIRE NOTE: WITH FLUX-CORE WIRE YOU It is very important t o select a type of wire that is compatible with the metalto WILL BURN THROUGH METALS THINNER THAN 18.

Aluminum Wire Alloy Selection Chart BASE WIRE WELDING EASE WELD DUCTILITY USE IN TEMPS COLOR MATCH LOW CORROSION METAL ALLOY & CRACK STRENGTH OVER 150 AFTER WHEN IMMERSED ALLOY RESISTANCE DEGREES ANODIZING IN WATER 7005 7021 7039 5356 GOOD GOOD GOOD. • Stainless Steel Wire Selection steel welding wire be bought in When weldingstainlesssteel, the alloyof spool sizes that will be consumed in six months or less. In the early the weldingwire mustbe the same as the alloyof the basemetal. As with stages of aging, the copper coating will begin oxidizing. • recommendations supplied in Table 2 are steel wire is quite expensive, it is still a good practice to follow the for typical applications only. Storage recommendations. Wire Diameter Amperage SILICON-BRONZE WIRE - spools Ranges (Typical) should be selected based on the same guidelines as for copper- METAL WIRE.

• mixture o f75% Argon and 25% Carbon greatly reduced penetration. Download Air Late Night Tales Rar Software. The Dioxide, though 1 00% Carbon D ioxide is only remedy is to replace the also acceptable. DONOT USE Argon cylinder. Gasconcentrations higher than75% on INSUFFICIENT SHIELDING GAS steel. T heresult willbeextremely poor COVERAGE - This problem can be penetration, porosity, andbrittleness of. • extinguisher andbucket ofsand from the weld joint area and from available.