Page 2 - SAFETY; WARNING; CALIFORNIA PROPOSITION 65 WARNINGS; The Above For Diesel Engines
FOR ENGINEpowered 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....
Page 3 - ii
ii SAFETY ii ARC RAYS can burn. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks andthe rays of the arc when welding or observingopen arc welding. Headshield and filter lensshould conform to ANSI Z87. I standards. 4.b. Use suitable clothing made from durable...
Page 4 - iii
FOR ELECTRICALLYpowered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working onthe equipment. 8.b. Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturer’srecommendations. 8.c. Ground the equipment in ac...
Page 5 - iv; PRÉCAUTIONS DE SÛRETÉ
iv SAFETY iv PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instruc- tions et les précautions de sûreté specifiques qui parraissent d a n s c e m a n u e l a u s s i b i e n q u e l e s p r é c a u t i o n s d e s û r e t é générales suivantes: Sûreté Pour Soudage A L...
Page 6 - Thank You; Please Examine Carton and Equipment For Damage Immediately; The identification plate specifies:
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. Save this manual and...
Page 7 - TABLE OF CONTENTS
vi TABLE OF CONTENTS Page Safety .......................................................................................................................................i-iv Installation .....................................................................................................................
Page 8 - INSTALLATION; Sales Specification; GENERAL
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 Fan and LFA 3.1/4.1 Arms LFA 3.1 & 4.1 FUME EXTRACTION ARMS A-1 INSTALLATION A-1 Technical Specifications- LFA 3.1 & 4.1 Fume Extraction Arms NOTE: Technical Specifications are subject to c...
Page 9 - This manual covers installation of a:; If installing the arm on an Extension Crane; SAFETY PRECAUTIONS; ELECTRIC SHOCK can kill.; GENERAL DESCRIPTION
If installing the arm on a Mobiflex 200-M, refer to the Mobiflex 200-M manual for installationinformation. If installing the arm on a Mobiflex 400-MS, refer to the Mobiflex 400-MS manual for installationinformation. If installing the arm with an SF2400 Fan, r e f e r t o t h e S F 2 4 0 0 F a n m a ...
Page 12 - If using a Lincoln SF2400 Stationary Fan:
I N S TA L L I N G T H E L FA 3 . 1 O R 4 . 1A R M O N A WA L L M O U N T I N GBRACKET (continued) M O U N T I N G T H E L F A 3 . 1 O R 4 . 1 A R M T O T H EWALL-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...
Page 13 - OPERATION; SAFETY INSTRUCTIONS; ADDITIONAL SAFETY PRECAUTIONS; OPERATING INSTRUCTIONS
B-1 OPERATION B-1 Read and understand this entire section before oper-ating your LFA 3.1 or 4.1 Extraction Arm. SAFETY INSTRUCTIONS Do not attempt to use this equipment until you havethoroughly read all operating and maintenance man-uals supplied with your equipment and any relatedwelding machine it...
Page 14 - ROUTINE MAINTENANCE; MAINTENANCE
ROUTINE MAINTENANCE Every 3 months, check the integrity of the outside ofthe extraction arm and clean it with a non-agressivedetergent. 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 thoro...
Page 15 - TROUBLESHOOTING; CAUTION; SYMPTOM
D-1 TROUBLESHOOTING 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 to perform the tests/repairs safely, contact yourLocal Lincoln Authorized Field Service Facility for ...
Page 16 - NOTES
Page 17 - Lincoln Welding School; BASIC COURSE
Now Available...12th EditionThe Procedure Handbook of Arc Welding 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. T h i s p r i n t i n g w i l l g o f a s t s o d o n ’ t d e l a y . P ...
Page 18 - ÇÃ
WARNING AVISO DE PRECAUCION ATTENTION WARNUNG ATEN ÇÃ O Spanish French German Portuguese Japanese Chinese Korean Arabic READ AND UNDERSTAND THE MANUFACTURER’S INSTRUCTION FOR THIS EQUIPMENT AND THE CONSUMABLES TO BEUSED AND FOLLOW YOUR EMPLOYER’S SAFETY PRACTICES. SE RECOMIENDA LEER Y ENTENDER LAS I...