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LWF -4GS Wire Feeder
Date of Purchase:
Serial Number:
Code Number:
Model:
Where Purchased:
Safety Depends on You
Lincoln arc welding and cutting equipment is
designed and built with safety in mind. However,
your overall safety can be increased by proper
installation and thoughtful operation on your
part. DO NOT INSTALL, OPERATE OR
REPAIR
THIS
EQUIPMENT
READING THIS MANUAL AND THE SAFETY
PRECAUTIONS CONTAINED THROUGHOUT.
And, most importantly, think before you act and
be careful.
No195, Lane 5008, HuTai Road Shanghai 201907
Tel: (021) 6673 4530
TM
Product Number： K60120-1 / 76285
WITHOUT
OPERATOR'S MANUAL
Shanghai Lincoln Electric Company
Fax: (021) 6602 6621
IM7203-1
November, 2016
Rev. 02
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Table of Contents
Summary of Contents for Lincoln Electric LWF-4GS
- Page 1 READING THIS MANUAL AND THE SAFETY PRECAUTIONS CONTAINED THROUGHOUT. And, most importantly, think before you act and be careful. OPERATOR’S MANUAL Shanghai Lincoln Electric Company No195, Lane 5008, HuTai Road Shanghai 201907 Tel: (021) 6673 4530 Fax: (021) 6602 6621...
- Page 2 That you purchase a copy of “ Safety in Welding & Cutting – ANSI Standard Z49.1 ” from the American Welding Society, P.O. Box 351040, Miami, Florida 33135 or CSA Standard W117.2-1974. A Free copy of “Arc Welding Safety ” booklet E205 is available from the Lincoln Electric Company, 22801 St. Clair Avenue, Cleveland, Ohio 44117-1199.
- Page 3 SAFETY ELECTRIC SHOCK ARC RAYS can burn. can kill. 3.a. Use a shield with the proper filter and cover plates to 2.a. The electrode and work (or ground) circuits are protect your eyes from sparks and the rays of the arc electrically “hot”...
- Page 4 SAFETY CYLINDER may WELDING SPARKS can explode if damaged. cause fire or explosion. 5.a. Remove fire hazards from the welding area. If this is not 6.a. Use only compressed gas cylinders containing the possible, cover them to prevent the welding sparks from correct shielding gas for the process used and starting a fire.
- Page 5 SAFETY Thank You ----- Please Examine Carton and Equipment for Damage Immediately When this equipment is shipped, title passes to the purchaser upon receipt by the carrier. Consequently, Claims for material damaged in shipment must be made by the purchaser against the transportation company at the time the shipment is received.
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Page 6: Table Of Contents
CONTENTS Installation Section A Technical Specification Safety Precautions Installation Instructions Welding Cable Gas Hose Control Cable Option Extension Cables Welding Gun Connection Diagram: LWF Wire Feeder to Lincoln Power Source Operation Section B Installing Drive Rolls Loading the Wire Spool The Cold-inch and Gas-purge Button Symbol descriptions ... -
Page 7: Technical Specification
INSTALLATION TECHNICAL SPECIFICATIONS – LWF Wire Feeder MODEL -4GS INPUT POWER Supplied by power source RECOMMENDED WIRE SIZES 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm,2.0mm WIRE FEED SPEED 1.5 to 22 m/min WELDING WIRE SPOOL (Max. load 20 kg) SHAFT DIAMETER OUTSIDE DIAMETER WIDTH 50mm 300mm... -
Page 8: Welding Cable
INSTALLATION WELDING CABLE The needed cable assembly for the LWF -4GS wire feeder includes control cable, welding cable and gas hose. The lengths are made based on to the specific requirements from end users. The wire feeder has a stud being used to connect the welding cable. For self-shielded wire, the welding cable should be bolted to either the “+”... -
Page 9: Loading The Wire Spool
OPERATION Two reversible drive rolls need to be installed on each LWF -4GS wire feeder. Loosen the gland nut and put on the drive roll, then tighten the gland nut (see FIGURE B.1). Normally each drive roll has two different size grooves for feeding different diameter wire. Ensure that the drive roll is installed using the correct groove for the wire diameter being used. -
Page 10: The Cold-Inch And Gas-Purge Button
OPERATION THE COLD-INCH AND GAS-PURGE BUTTON FIGURE B.3-BUTTON Open the left panel, you can see the cold-inch and gas-purge button as shown in FIGURE B.3. SYMBOL DESCRIPTIONS SYMBOL DESCRIPTION GAS PURGE BUTTON COLD INCH BUTTON GAS INLET COOLING WATER INLET COOLING WATER OUTLET... -
Page 11: Maintenance
MAINTENANCE Note: Motor and gear box are maintenance free products, do not open them for maintaining, repairing or oiling. Contact your nearest Lincoln Electric Service Center if a fault occurs. Location Inspection Points Note Check if there is any dust and ... -
Page 12: Schematic Diagram
SCHEMATIC DIAGRAM FEED MOTOR VALVE TRIGGER COLD-INCH GAS-PURGE BUTTON BUTTON VOLTAGE CURRENT REGULATOR REGULATOR Shanghai Lincoln Electric Company No195, Lane 5008, HuTai Road Shanghai 201907 Tel: (021) 6673 4530 Fax: (021) 6602 6621...