Instruction/ maintenance manual of the product LN-742 Lincoln Electric
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LN- 742 and LN- 742H Semiautomatic Constant Speed Wir e Feeders.
2 LN- 742 and LN- 742H • LN-742 model feeds up to 1/16” (1.6mm) solid and 3/32” (2.4mm) flux-cored wires, from 50-770 inch- es per minute (1.27-19.5 m/min) wire feed speed. • LN-742H high speed model feeds up to .045” (1.2mm) solid or flux- cored wires, from 80-1200 inches per minute (2.
3 Wire Speed Wire Size Range Product Ordering Range in. (mm) Weight Dimensions Name Information IPM (m/min) Solid Cored Input (net) HxWxD LN-742 K617-1 50-770 .025-1/16” .045-3/32” 2 roll (1.27-19.5) (0.6-1.6) (1.2-2.4) 24 lbs. 10.9 x 9.8 x 9.6 in.
4 INPUT CABLE ASSEMBLIES 14 Pin/Twist-Mate™ Cables K591 Rated 400 amps, 60% duty cycle: 2/0 (67mm 2 ) cable with Twist-Mate™ and 14 pin MS-type connector. 10, 25 and 50 ft. (3, 8, 15m) lengths. Order K591-10, -25, or -50. K593 Same as K591 but includes gas and water hoses in 10 ft.
5 NOTE A: Specify length when ordering input cable assemblies. See Required Options. INPUT CABLE ASSEMBL Y SELECTION GUIDE Semiautomatic Wire Feeder Semiautomatic Wire Feeder Magnum gun and cable assembly DC-600 (Below code 10500) 14 Pin/Stud Input Cable Assemblies K592 600 amp, 60% duty cycle.
6 OPTIONS A V AILABLE Caster Kit - Light Duty Mounts to the K1524-1 wire reel stand. Allows for easy movement of wire feeder. Order K1556-1. K1556-1 READI-REEL ® ADAPTERS 30 lb. (14 kg) Adapter Adapts 22-30 lb. (10-13.6 kg) Lincoln Readi-Reels of electrode to 2” (51mm) spindle.
7 Magnum ® Products, including: 200-550 amps, air-cooled, and water-cooled gas-shielded welding guns. Fume extraction systems and guns. (K179 not recommended as it would only run full speed).
Semiautomatic Wire Feeders E8.20 6/00 THE LINCOLN ELECTRIC COMPANY Local Sales and Service through Global Subsidiaries and Distributors Cleveland, Ohio 44117-1199 U.
An important point after buying a device Lincoln Electric LN-742 (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 LN-742 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 LN-742 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lincoln Electric LN-742 you will learn all the available features of the product, as well as information on its operation. The information that you get Lincoln Electric LN-742 will certainly help you make a decision on the purchase.
If you already are a holder of Lincoln Electric LN-742, 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 LN-742.
However, one of the most important roles played by the user manual is to help in solving problems with Lincoln Electric LN-742. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lincoln Electric LN-742 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
