Lincoln LN-742H manual Warnung

Page 47

Keep your head out of fumes.

Turn power off before servicing.

Do not operate with panel open or

WARNING

remove fumes from breathing zone.

 

guards off.

Use ventilation or exhaust to

 

 

 

 

 

 

Los humos fuera de la zona de res-

Desconectar el cable de ali-

No operar con panel abierto o

Spanish

AVISO DE

piración.

mentación de poder de la máquina

guardas quitadas.

Mantenga la cabeza fuera de los

antes de iniciar cualquier servicio.

 

PRECAUCION

humos. Utilice ventilación o

 

 

aspiración para gases.

 

 

 

 

 

 

 

Gardez la tête à l’écart des fumées.

Débranchez le courant avant l’entre-

N’opérez pas avec les panneaux

French

Utilisez un ventilateur ou un aspira-

tien.

ouverts ou avec les dispositifs de

ATTENTION

teur pour ôter les fumées des zones

 

protection enlevés.

de travail.

 

 

 

 

 

 

 

Vermeiden Sie das Einatmen von

Strom vor Wartungsarbeiten

Anlage nie ohne Schutzgehäuse

German

Schweibrauch!

abschalten! (Netzstrom völlig öff-

oder Innenschutzverkleidung in

WARNUNG

Sorgen Sie für gute Be- und

nen; Maschine anhalten!)

Betrieb setzen!

Entlüftung des Arbeitsplatzes!

 

 

 

 

 

 

 

Mantenha seu rosto da fumaça.

Não opere com as tampas removidas.

Mantenha-se afastado das partes

Portuguese

ATENÇÃO

Use ventilação e exhaustão para

Desligue a corrente antes de fazer

moventes.

remover fumo da zona respiratória.

serviço.

Não opere com os paineis abertos

 

Não toque as partes elétricas nuas.

ou guardas removidas.

 

 

 

 

 

 

 

 

Japanese

Chinese

Korean

Arabic

LEIA E COMPREENDA AS INSTRUÇÕES DO FABRICANTE PARA ESTE EQUIPAMENTO E AS PARTES DE USO, E SIGA AS PRÁTICAS DE SEGURANÇA DO EMPREGADOR.

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Contents LN-742 & LN-742H Wire Feeders California Proposition 65 Warnings SafetyElectric Shock can kill Cylinder may explode if damaged Sûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of Contents Technical Specifications LN-742 InstallationInput Cable Connections Mounting LocationFigure A.2 Strain Relief Clamp PIN GUN Cable Connections Table A.1 Work Lead SpecificationsWork Cable GUN and Cable AssembliesFigure A.5 Water Connections Water Connections For Water Cooled GunsFigure A.6 Shielding GAS Hookup Gmaw Shielding GAS HookupGeneral Description Safety PrecautionsOperation Operating InstructionsFigure B.1 Wire Feeder Controls Controls and SettingsEnglish or Metric Speed Display Units Acceleration SettingDrive Roll Installation Changing Drive Rolls for TWO- Roll Wire FeedersGuide Tube Detail Changing Drive Rolls for FOUR- Roll Wire Feeders Figure B.3 Installing Drive Rolls on a FOUR-ROLL Feeder Figure B.4 Idle Roll Pressure Setting Idle Roll Pressure SettingFigure B.5a Threaded Locking Collar Wire LoadingInnershield Coils Electrode Feeding and Brake AdjustmentTo Mount a 50 or 60 LB Coil Adjustable Wire Reel BrakeFigure B.7 K1504-1 Coil Reel READI-REELS a K438 READI-REEL Adapter Must be UsedMaking a Weld Wire Reel ChangingGeneral AccessoriesTable C.1 LN-742 Accessories Solenoid KIT K589-1 Remote Control KITK163 Undercarriage K178-1 Mounting PlatformWelding Guns Power Input CablesSPINDLES, STANDS, Adapters Attaching the Wire Reel Stand Table C.2 Drive Roll KIT Numbers Drive Roll KitsPeriodic Maintenance MaintenanceRoutine Maintenance HOW to USE Troubleshooting Guide TroubleshootingTroubleshooting Troubleshooting Troubleshooting Troubleshooting Troubleshooting Troubleshooting Diagrams LN-742 & LN-742H LN-742 & LN-742H LN-742 & LN-742H LN-742 & LN-742H Precaucion Warnung

LN-742, LN-742H specifications

The Lincoln LN-742H and LN-742 are renowned models in the realm of industrial welding equipment, specifically designed to cater to the needs of professional welders and fabricators. These machines stand out for their robustness, advanced technology, and ease of use, making them popular choices in various industries, including construction, automotive, and manufacturing.

One of the main features of the Lincoln LN-742H and LN-742 is their powerful Arc control capabilities. The machines are equipped with innovative technology that allows for consistent arc stability, which is crucial for achieving high-quality welds. The adjustable arc force enables users to tailor the welding parameters to their specific applications, facilitating optimal penetration and minimal spatter.

The LN-742H model is particularly notable for its enhanced portable design, making it easier for operators to transport the machine to different job sites. This portability does not compromise its power, as it offers a high output suitable for both thin and thicker materials. Moreover, the LN-742 model comes with a highly efficient cooling system that ensures the machine runs smoothly without overheating, even during prolonged use.

Both models feature an intuitive user interface that simplifies the welding process. The digital display offers real-time feedback on the welding parameters, allowing welders to make precise adjustments as needed. This feature is especially beneficial for beginners, who may be unfamiliar with optimal welding settings.

Another impressive characteristic of the Lincoln LN-742H and LN-742 machines is their versatility. They support various welding processes, including MIG, TIG, and stick welding, giving users the flexibility to choose the most suitable method for their projects. This adaptability makes these models an ideal solution for shops that handle a wide range of welding tasks.

Durability is a significant consideration in the design of the LN-742H and LN-742, as they are built with high-quality materials that withstand heavy use and challenging conditions. The rugged construction extends the lifespan of the machines, reducing the need for frequent repairs and servicing.

In summary, the Lincoln LN-742H and LN-742 welding machines exemplify advanced engineering and user-focused design. Their combination of powerful performance, portability, user-friendly features, and versatile applications makes them essential tools for professionals in the welding industry, paving the way for excellence in metal fabrication and repair.