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Manuel d’utilisation Lincoln Electric COBRAMAX IM774

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  • Lincoln Electric COBRAMAX IM774 - page 1

    CobraMAX ™ IM774 MK 091-0525 December 2006 Rev . E OPERA T OR'S MANUAL GMA W Push-Pull Gun Safety Depends on Y ou Lincoln arc welding equipment is designed and built with safety in mind. However , your over- all safety can be increased by proper installation...and thoughtful operation on your part. DO NOT INST ALL, OPERA TE OR REP AIR THIS E ...

  • Lincoln Electric COBRAMAX IM774 - page 2

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  • Lincoln Electric COBRAMAX IM774 - page 3

    CobraMAX™ Owner's Manual T able of Contents Safety Considerations Installation ............................................................................... Section A T echnical Specications ..................................................................................... 1 Support Equipment Required ................................ ...

  • Lincoln Electric COBRAMAX IM774 - page 4

    CobraMAX™ Owner's Manual Declaration of Conformity for European Community (CE) Products Note This information is provided for units with CE certication (see rating label on unit). Manufacturer ’s Name: MK Products, Inc. 16882 Armstrong A ve. Irvine, CA 92606 Declares that the product: CobraMAX ™ conforms to the following Directives an ...

  • Lincoln Electric COBRAMAX IM774 - page 5

    CobraMAX™ Owner's Manual - Page i ...

  • Lincoln Electric COBRAMAX IM774 - page 6

    CobraMAX™ Owner's Manual - Page 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. 4. b . Use suitable clothing made from durable flame-resistan ...

  • Lincoln Electric COBRAMAX IM774 - page 7

    CobraMAX™ Owner's Manual - Page iii 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 manufacturerʼs recommendations. 8.c. Ground the equipment in ac ...

  • Lincoln Electric COBRAMAX IM774 - page 8

    CobraMAX™ Owner's Manual - Page iv ...

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    CobraMAX™ Owner's Manual - Page v ...

  • Lincoln Electric COBRAMAX IM774 - page 10

    CobraMAX™ Owner's Manual 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 keep it ha ...

  • Lincoln Electric COBRAMAX IM774 - page 11

    CobraMAX™ Owner's Manual - Page 1 Section A Installation T echnical Specications Wire Capacity .030" - .045" (0.6mm - 1.2mm) solid and hard wire .030" - 1/16" (0.8mm - 1.6mm) aluminum and cored wire Wire Speed 800 IPM (20.3 mpm) Max at rated feeder input voltage (120V AC / 42V AC) Duty Cycle All ratings are using Argon ...

  • Lincoln Electric COBRAMAX IM774 - page 12

    CobraMAX™ Owner's Manual - Page 2 Gas Hose The gas hose is secured over the barbed gas tting with a tie wrap. The cabinet end of the gas hose uses our standard gas tting (1/8” - 27 nps). W ater Hose If so equipped, one end of the water hose is secured over the barbed water tting with a tie wrap and the other end is connected to th ...

  • Lincoln Electric COBRAMAX IM774 - page 13

    CobraMAX™ Owner's Manual - Page 3 Drive Roll and Idler Rolls General The CobraMAX ™ gun comes standard with a knurled drive roll and a grooved idler roll, which will handle both steel and aluminum wire with diameters from .030-1/16 inch. Optional insulated V -groove drive rolls are also available for aluminum wire if desired (see optional ...

  • Lincoln Electric COBRAMAX IM774 - page 14

    CobraMAX™ Owner's Manual - Page 4 Section C Accessories LE P/N MK P/N Optional Kits Insulated Drive Roll Kits are used to prevent preheating of the wire which may soften it and clog the liner . This picking up of current at the drive rolls rather than at the contact tip is usually not a problem unless using too large of a contact tip or exce ...

  • Lincoln Electric COBRAMAX IM774 - page 15

    CobraMAX™ Owner's Manual - Page 5 Contact Tips Heavy Duty Contact Tip - 3/8" Diameter* Wire Size Tip ID Arc Tip Length MK Part No LE Part No .030” (0.8mm) .040” (1.0mm) Spray 1.57” (39.9mm) 621-0390-25 KP2217-1B1 Short 1.82” (46.2mm) 621-0396-25 -- .035” (0.9mm) .045” (1.1mm) Spray 1.57” (39.9mm) 621-0391-25 KP2217-2B1 621 ...

  • Lincoln Electric COBRAMAX IM774 - page 16

    CobraMAX™ Owner's Manual - Page 6 Section D Maintenance Periodic Maintenance Y our Cobramatic ® System is designed to provide years of reliable service. Maintenance of the gun will normally consist of a general cleaning of the wire guide system, including barrel, drive rolls, and conduit at regular intervals Remove spatter build-up from ins ...

  • Lincoln Electric COBRAMAX IM774 - page 17

    CobraMAX™ Owner's Manual - Page 7 Section E T roubleshooting T rouble Cause Remedy No wire feed at gun, feeder not operating, i.e., no slave motor or brake solenoid. 1 15 V AC Control fuse in feeder/ Control box blown. Replace fuse. Micro-switch defective/not being activated. Replace switch. Check switch for operation. Broken electrical cabl ...

  • Lincoln Electric COBRAMAX IM774 - page 18

    CobraMAX™ Owner's Manual - Page 8 T roubleshooting Guide Regardless of which gun or feeder used, all MK Products’ push-pull guns operate on the same principle. The slave motor in the feeder runs at a fast, constant speed, but has very low torque. It is always trying to feed more wire than the gun motor wants, and when the motor gets all it ...

  • Lincoln Electric COBRAMAX IM774 - page 19

    CobraMAX™ Owner's Manual - Page 9 Section F Appendices Diagrams / Parts List 001-1420 CobraMAX™ Exploded View . . . . . . . . . . . . . . . . . . 12 003-2141 Front Body Assembly ........................ 1 4 Ultra-Flex Air Cooled Lead Assembly .................... 1 5 W ater Cooled Lead Assembly . . . . . . . . . . . . . . . . . . . . . . . ...

  • Lincoln Electric COBRAMAX IM774 - page 20

    CobraMAX™ Owner's Manual - Page 10 CobraMAX ™ Exploded V iew ITEMS 25 AND 44 NOT SHOWN FOR CLARITY APPL Y ITEM 49 T O CONT ACT SURF ACES APPL Y ITEM 48 BEFORE INST ALLING APPL Y ITEM 45 T O CONT ACT SURF ACES APPL Y ITEM 46 T O THREADS APPL Y ITEM 47 T O THREADS APPL Y ITEM 45 T O THREADS TORQUE REQUIRES 100+5 IN-LB ...

  • Lincoln Electric COBRAMAX IM774 - page 21

    CobraMAX™ Owner's Manual - Page 1 1 CobraMAX™ Parts List No. Qty . Part No. Description No. Qty . Part No. Description 1 1 Ref. 227 Series Ultra Flex Air Cooled Assembly 26 - -- -- 1 1 Ref. 228 Series Ultra Flex Liquid Cooled Assembly 27 - -- -- 2 1 002-0629 Assy Cam Idler Arm 28 1 421-0018 Dowel Pin 3/32 x 7/8 SST 3 1 002-0631 Brazed Rear ...

  • Lincoln Electric COBRAMAX IM774 - page 22

    CobraMAX™ Owner's Manual - Page 12 NOTE: Items #3, 4, and 9 can be ordered together in Kit LE P/N KP2220-1, MK P/N 005-0686. Front Body Assembly 003-2141 No. Qty . Part No. Description 1 - - Not A vailable Separately 2 - - Not A vailable Separately 3 1 325-0206 SCR Ph 10-24-3/8 4 1 333-0082 Washer Lock 10 5 1 419-0092 Spring Comp 0.31 OD x 0 ...

  • Lincoln Electric COBRAMAX IM774 - page 23

    CobraMAX™ Owner's Manual - Page 13 Ultra-Flex Air Cooled Lead Assembly* *Leads shown for reference only This power cable has a boot that is common to many assemblies but must be removed from this end when used on the CobraMAX™. 227 Series Ultra-Flex Cable Assemblies Length Conduit Power Cable Electrical Cable Gas Hose Snake Skin ® 15" ...

  • Lincoln Electric COBRAMAX IM774 - page 24

    CobraMAX™ Owner's Manual - Page 14 W ater Cooled Lead Assembly* *Leads shown for reference only This power cable has a boot that is common to many assemblies but must be removed from this end when used on the CobraMAX™. TORQUE REQUIRES 100+5 IN-LB 228 Series Ultra-Flex Cable Assemblies Length Conduit #4 Power/W ater Cable Electrical Cable ...

  • Lincoln Electric COBRAMAX IM774 - page 25

    CobraMAX™ Owner's Manual - Page 15 A F G E D C B "W" Clock ed Amphenol Connector Viewed from front of connector E C A B D G F + - T OR CH MO T OR T OR CH PO T T OR CH TRIGGER 5K Red Red Black Black Blue Blue Y ellow Y ellow Brown Brown White White Green Green 1 3 2 Cabinet End Amphenol Connector T or ch F unctions T orch Lead Cobra ...

  • Lincoln Electric COBRAMAX IM774 - page 26

    CobraMAX™ Owner's Manual - Page 16 ...

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    CobraMAX™ Owner's Manual - Page 17 ...

  • Lincoln Electric COBRAMAX IM774 - page 28

    MK Products, Inc. 16882 Armstrong A ve. Irvine, CA 92606 T el (949)863-1234 Fax (949)474-1428 Copyright © 2006 Lincoln Global Inc. W orld's Leader in W elding and Cutting Products Sales and Service through Subsidiaries and Distibutors W orldwide Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 F AX: 216.486.1751 WEB SITE: www.lincolnelectr ...

Fabricant Lincoln Electric Catégorie Welder

Les documents que nous recevons du fabricant de l'appareilLincoln Electric COBRAMAX IM774 peuvent être divisés en plusieurs groupes. Ceux-ci sont, entre autres:
- dessins techniques Lincoln Electric
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Tous sont importants, mais les informations les plus importantes du point de vue de l'utilisation de l'appareil se trouvent dans le manuel d’utilisation Lincoln Electric COBRAMAX IM774.

Un groupe de documents appelé manuels d’utilisation est également divisé en types plus spécifiques, tels que: Manuels d’installation Lincoln Electric COBRAMAX IM774, manuels d’entretien, brefs manuels ou manuels de l’utilisateur Lincoln Electric COBRAMAX IM774. Selon vos besoins, vous devriez chercher le document dont vous avez besoin. Sur notre site, vous pouvez voir le manuel le plus populaire d’utilisation du produit Lincoln Electric COBRAMAX IM774.

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Manuel d’utilisation complet de l’appareil Lincoln Electric COBRAMAX IM774, quelle devrait-elle être?
Le manuel d’utilisation, également appelé le mode d’emploi, ou tout simplement le manuel, est un document technique destiné à aider à utiliser Lincoln Electric COBRAMAX IM774 par les utilisateurs. Des manuels sont généralement écrits par un rédacteur technique, mais dans un langage accessible à tous les utilisateurs Lincoln Electric COBRAMAX IM774.

Le manuel d’utilisation complet Lincoln Electric, devrait inclure plusieurs éléments de base. Certains d'entre eux sont moins importants, tels que: la couverture / page de titre ou pages d'auteur. Cependant, la partie restante, devrait nous fournir des informations importantes du point de vue de l'utilisateur.

1. Introduction et des conseils sur la façon d'utiliser le manuel Lincoln Electric COBRAMAX IM774 - Au début de chaque manuel, nous devrions trouver des indices sur la façon d'utiliser le document. Il doit contenir des informations sur l'emplacement de la table des matières Lincoln Electric COBRAMAX IM774, FAQ ou des problèmes les plus fréquents - les points qui sont les plus souvent recherchés par les utilisateurs de chaque manuel
2. Table des matières - index de tous les conseils pour lLincoln Electric COBRAMAX IM774 qui peuvent être trouvés dans le document courant
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4. Troubleshooting - séquence systématique des activités qui nous aideront à diagnostiquer et ensuite résoudre les principaux problèmes de Lincoln Electric COBRAMAX IM774
5. FAQ - questions fréquemment posées
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