Manuale d’uso / di manutenzione del prodotto K2704-2 del fabbricante Lincoln Electric
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IM10032 August 2009 COUGAR TM Push Pull GUN Models: K2704-2, K2704-3 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.
FOR ENGINE powered equipment. 1.a. T urn 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.
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.
FOR ELECTRICALL Y powered equipment. 8.a. T urn 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 ʼs recommendations.
PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suiv- antes: Sûreté Pour Soudage A L ʼArc 1.
v v Tha nk Y ou for selecting one of our QUALITY products. We want you to take pride in operating this product ••• as much pride as we have in bringing this product to you! Read this Operators Manual completely before attempting to use this equipment.
1 T ABLE OF CONTENTS SAFETY PRECAUTIONS ........................................................................................................................................... i-v T ABLE OF CONTENTS ................................................
PRODUCT DESCRIPTION The Cougar™ push-pull gun is a lightweight, handheld combined semiautomatic wire feeder and welding gun, designed primarily for aluminum welding using argon shielding gas. The cable included with the push-pull gun allows welding up to 25 (7.
Unpacking the Push-Pull Gun Safety Precautions – Read "Safety Precautions" in the Operating Manual before pr o c e ed i n g. Only personnel that have read and understood the Operating Manual should install and operate this equipment.
Push-pull Gun Familiarization Become familiar with your push-pull gun before connecting to welder . For features described below , refer to Figure on the next page. 1. Handle, gun can be used in either right or left hand. 2. T rigger operates welding power , gas flow, and wire feed.
Safety Precautions W ARNING • Do not touch electrically live parts or electrode with skin or wet clothing • Insulate yourself from work and ground. • Always wear dry insulating gloves. ELECTRIC SHOCK can kill. • Keep your head out of fumes. • Use ventilation or exhaust to re mov e fume s from b reat hing zo ne.
C O U G A R ™ P u s h P u l l G u n - O P E R AT I N G I N S T R U C T I O N S LID RELEASE LEVER 6 Drive Roll Groove Selection The drive roll has two grooves. A wider groove for feeding 3/64” (.047) wire and a narrow groove for feeding .035” (0.
7 C O U G A R ™ P u s h P u l l G u n - O P E R A T I N G I N S T R U C T I O N S Making A Weld 1 Check that the push-pull gun power , control, and gas connec- tions are cor re ct fo r the po wer so urce b eing u sed. C heck t ha t th e g as s uppl y is turned on.
COUGAR ™ Push Pull Gun ACCESSORIES/MAINTENANCE The following accessories are available for the Cougar™ push-pull gun. .035-3/64" Aluminum Drive Roll Kit Features two grooves for feeding aluminum wire. The smaller groove feeds .035 wire. The larger groove feeds 3/64th wire.
C O U G A R ™ P u s h P u l l G u n T roubleshooting Guide PROBLEM SYMPTOMS REMEDY No arc, wire feed, or gas flow . 1. Cable connections loose. 1. Check all power connections. 2. T rigger switch loose or defective. 2. Fix switch or replace. 3. Welder not turned on.
C O U G A R ™ P u s h P u l l G u n T roubleshooting Guide TESTING THE TORCH Motor Check. Remove the torch connector from the cabinet. Using the torch Control Cable Connector , check the resistance acr os s p ins “A” an d “B” ( moto r lead s).
C O U G A R ™ P u s h P u l l G u n REPLACEMENT P ARTS LIST AND DIAGRAM 1 1 1 9 1 1 2 3 4 5 10 6 7 8 ITEM P ART NO. NO. DESCRIPTION 1 KP2877-180 180 Degree Air-Cooled Gun Barrel 2 S26374-31 Motor As.
S26374-14 C O U G A R ™ L X P u s h P u l l G u n REPLACEMENT P ARTS LIST AND DIAGRAM ITEM NO. P ART NO. DESCRIPTION COMMENTS 1 S26374-31 Motor Assembly 2 S26374-7 Pressure Lever 3 S26374-8 Pivot Arm 4 S26374-9 Set Screw , Pressure Roll 5 S26374-10 Pressure Adjustment Knob Assembly 6 S26374-12 Ball Bearing 7 KP2876-1 Drive Roll Kit AL .
13 W ARNING A VISO DE PRECAUCION A TTENTION W ARNUNG A TENÇÃO 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.
14 W ARNING A VISO DE PRECAUCION A TTENTION W ARNUNG A TENÇÃO Spanish French German Portuguese Japanese Chinese Korean Arabic LEIA E COMPREENDA AS INSTRUÇÕES DO F ABRICANTE P ARA ESTE EQUIP AMENTO E AS PAR TES DE USO, E SIGA AS PRÁTICAS DE SEGURANÇA DO EMPREGADOR.
NOTES: ________________________________________________________________ ________________________________________________________________ _______________________________________________________________.
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Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Lincoln Electric K2704-2 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Lincoln Electric K2704-2 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Lincoln Electric K2704-2 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Lincoln Electric K2704-2 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Lincoln Electric K2704-2, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Lincoln Electric K2704-2.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Lincoln Electric K2704-2. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Lincoln Electric K2704-2 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
