Instruction/ maintenance manual of the product 4.1 Lincoln Electric
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E LF A 3. 1 & 4. 1 Fume Extraction Arms OPERA TOR’S MANUAL 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 thought- ful operation on your part.
FOR ENGINE powered equipment. 1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.b. Operate engines in open, well-ventilated areas or vent the engine exhaust fumes outdoors.
ii SAFETY ii ARC RA YS can burn. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks and the rays of the arc when welding or observing open arc welding. Headshield and filter lens should conform to ANSI Z87. I standards.
FOR ELECTRICALL Y powered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working on the equipment. 8.b. Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturer’s recommendations.
iv SAFETY iv PRÉCA UTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instruc- tions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suivantes: Sûreté Pour Soudage A L’Arc 1.
Thank You for selecting a QUALITY product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company product ••• as much pride as we have in bringing this product to you! Read this Operators Manual completely before attempting to use this equipment.
vi T ABLE OF CONTENTS Page Safety ....................................................................................................................................... i-iv Installation ...............................................................
500 750 4 6 0 250 1000 2 0 Air Flow (CFM) Vacuum (Inches WG) SF 2400 LTA 3.1/4.1 PRESSURE DROP - SF2400 F an and LF A 3.1/4.1 Arms LFA 3.1 & 4.1 FUME EXTRACTION ARMS A-1 INST ALLA TION A-1 T echnical Specifications- LF A 3.1 & 4.1 Fume Extraction Arms NOTE: Technical Specifications are subject to change without prior notice.
If installing the arm on a Mobiflex 200-M , refer to the Mobiflex 200-M manual for installation information. If installing the arm on a Mobifle x 400-MS , refer to the Mobiflex 400-MS manual for installation information.
A-3 INST ALLA TION LFA 3.1 & 4.1 FUME EXTRACTION ARMS A-3 INST ALLING THE LF A 3.1 OR 4.1 ARM ON A W ALL MOUNTING BRA CKET Only qualified personnel should install, use or service this equipment.
Rotate the hinge rod (Fig. 4, Item D) so the stop pin (Fig. 4, Item B) is in the front. Mount the hanging adapter (Fig. 5, Item D) to the hinge rod using (2) 1.75 ” bolts with washers and nuts. Mount the spring bracket (Fig. 5, Item F) into the two holes as shown.
INST ALLING THE LF A 3.1 OR 4.1 ARM ON A W ALL MOUNTING BRA CKET (continued) MOUNTING THE LFA 3.1 OR 4.1 ARM TO THE WALL-MOUNTING BRACKET (continued) Position one 8 ” rubber band (Fig. 7, Item B) and the flexible hose supplied with the arm (Fig. 7, Item C) on the hood end of the arm (Fig.
B-1 OPERA TION B-1 Read and understand this entire section before oper- ating your LFA 3.1 or 4.1 Extraction Arm. SAFETY INSTR UCTIONS Do not attempt to use this equipment until you have thoroughly read all operating and maintenance man- uals supplied with your equipment and any related welding machine it will be used with.
R OUTINE MAINTENANCE Every 3 months, check the integrity of the outside of the extraction arm and clean it with a non-agressive detergent. Every 12 months: • Check the flexible hoses and rubber seals for cracks or damage; replace if necessary. • Check the inside of the extraction arm and clean it thoroughly.
D-1 TR OUBLESHOO TING D-1 LFA 3.1 & 4.1 FUME EXTRACTION ARMS Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable.
NO TES X-TRACTOR 1GC.
Now A vailab le...12th Edition The Procedure Handbook of Ar c W elding With over 500,000 copies of previous editions published since 1933, the Procedure Handbook is considered by many to be the “ Bible ” of the arc welding industry. This printing will go fast so don ’ t delay.
W ARNING A VISO DE PRECA UCION A TTENTION W ARNUNG A TEN ÇÃ O Spanish French German Portuguese Japanese Chinese Korean Arabic READ AND UNDERST AND THE MANUF ACTURER’S INSTRUCTION FOR THIS EQUIPMENT AND THE CONSUMABLES TO BE USED AND FOLLOW YOUR EMPLOYER’S SAFETY PRACTICES.
W ARNING A VISO DE PRECA UCION A TTENTION W ARNUNG A TEN ÇÃ O Spanish French German Portuguese Japanese Chinese Korean Arabic LEIA E COMPREENDA AS INSTRUÇÕES DO F ABRICANTE P ARA ESTE EQUIPAMENTO E AS P ARTES DE USO, E SIGA AS PRÁTICAS DE SEGURANÇA DO EMPREGADOR.
• Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.
An important point after buying a device Lincoln Electric 4.1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lincoln Electric 4.1 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lincoln Electric 4.1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lincoln Electric 4.1 you will learn all the available features of the product, as well as information on its operation. The information that you get Lincoln Electric 4.1 will certainly help you make a decision on the purchase.
If you already are a holder of Lincoln Electric 4.1, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lincoln Electric 4.1.
However, one of the most important roles played by the user manual is to help in solving problems with Lincoln Electric 4.1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lincoln Electric 4.1 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
