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LN-7 GMA Wire Feeder
VOLTS
NEGATIVE
ELECTRODE
POLARITY
POSITIVE
THE LINCOLN ELECTRIC CO.
CLEVELAND, OH U.S.A.
Do not touch live electrical parts or electrode with
skin or wet clothing
Insulate yourself from work and ground.
Always wear dry insulating gloves.
Do not use AC welder if your clothing, gloves or work
area is damp or if working on, under or inside
workplace.
Use the following equipment:
Semiautomatic DC constant voltage (wire) welder.
DC Manual (stick) welder
Ac welder with reduced voltage control.
Do not operate with panels removed
Disconnect input power before servicing.
ONLY QUALIFIED PERSONAL SHOULD INSTALL, USE OF SERVICE THIS
EQUIPMENT. READ AND FOLLOW THE MANUFACTURE’S INSTRUCTIONS,
EMPLOYER’S SAFETY PRACTICES AND MATERIAL SAFETY DATA SHEETS
(MSDS) FOR CONSUMABLES.
VM M16196
ELECTRIC SHOCK can kill
WARNING
READ THIS WARNING, PROTECT YOURSELF & OTHERS.
See American National Standard Z 49.1 "Safety in Welding and Cutting", published by the American Welding Society,
550 Le Jeune Rd., Miami, Florida 33126; OSHA Safety and Heath Standards, 29 CFR 1910 Available from U.S. Government
Printing Office, Washington, D.C. 20402. DO NOT REMOVE THIS WARNING
AVERTISEMENT: LA SOUDURE A L’ARC COMPORTE DES RISQUES DE
BLESSRES PUR L’OPERATEUR OULES PERSONNES DANIS LA ZONE DE
TRAVAIL. CONSULTER LA NOTICE TECHNIQUE AVANT UTILISATION.
FUMES AND GASES can be
dangerous to your health
Keep your head out of fumes.
Use enough ventilation or exhaust at the arc, or both,
to keep fumes and gases from your breathing wone and
general area.
WELDING SPARKS can cause
fire or explosion.
Do not weld near flammable material.
Do not weld on containers which have held flammable
material
ARC RAYS can injure eyes and
burn skin.
Wear eye ear and body protection
LN-7 GMA CONTROL
WIRE SPEED
INCHES PER MINUTE
100
200
150
250
700
650
600
550
500
450
400
350
300
SERIAL NO.
CODE NO.
LN-7
NEMA EW3
115V, 50/60 HZ AMPS
This machine and the accessories are covered by one or more of the
following patents: United states 3,806,695; 3.975,616; 4,246,463;
4,247,751; Australia 467,447; 499,502; 517,120; 525,541; Brazil 79,787; PI
7,803,421; PI 7,905,509; Canada 965,487; 1,041,181; 1,093,159; 1,119,674;
European Patent 8527 (France, West Germany, United Kingdom,
Netherlands, Italy, Sweden); France 73.01477; 75 34477; 78 14757l Italy
1,102,502; Mexico 147,019; S. Korea 19064; Sweden 7805112-5; United
Kingdom 1,529,726; 1,579,700; W. Germany 25 50 278; 28 23 293.
Other patents pending.
World’s Leader in Welding and Cutting Products Premier Manufacturer of Industrial Motors
SERVICE MANUAL
Sales and Service through Subsidiaries and Distributors Worldwide
22801 St. Clair Ave. Cleveland, Ohio 44117-1199 U.S.A. Tel (216) 481-8100
For use with machines having Code Numbers:
9168
9386
9643
9796
9928
9931
SVM 106-A
February, 1995
Safety Depends on You
Lincoln arc welding equipment
is designed and built with safe-
ty in mind. However, your over-
all safety can be increased by
proper installation ... and
thoughtful operation on your
part. DO NOT INSTALL,
OPERATE OR REPAIR THIS
EQUIPMENT WITHOUT
READING THIS MANUAL
AND THE SAFETY PRECAU-
TIONS CONTAINED
THROUGHOUT. And, most
importantly, think before you
act and be careful.
LN-7 GMA shown with option-
al K417 digital meter kit and
K418 GMA timer kit.
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