Lincoln LN-742H manual General, Table C.1 LN-742 Accessories

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C-1

ACCESSORIES

C-1

 

 

 

GENERAL

The following is a list of the accessories that can be used with the LN-742 wire feeder.

A detailed description of each item is given later in this section.

 

TABLE C.1 – LN-742 ACCESSORIES.

 

 

Product Number

Name

 

 

K163

Undercarriage

 

 

K178-1

Mounting Platform

 

 

K589-1

Remote Control Kit

 

 

K590-1

Water Solenoid Kit

 

 

K590-2

Water Connection Kit

 

 

K857

Remote Voltage Control Kit

 

 

K58

Magnetic Separator

 

 

K310

Flux Screen

 

 

K320

Flux Tank

 

 

K619

Input Cable - 350 Amps

 

 

K112

Submerged Arc Welding Gun - 500 Amps

 

 

K115

Innershield Welding Gun - 400 Amps

 

 

K126

Innershield Welding Gun - 350 Amps

 

 

K470

Magnum GMA Welding Gun - 200 Amps

K471

Magnum GMA Welding Gun - 300 Amps

 

 

K497

Magnum GMA Welding Gun - 400 Amps

 

 

K162H

Spindle

K363P

22 to 30 lb Readi-Reel Adapter

 

 

K376 and 303

50 to 60 lb Wire Reel Mounting Stands

 

 

K1524-1

Universal Wire Reel Stand - 2” Spindle

K1504-1

60 lb Coil Adapter for K1524-1 Stand

 

 

K1551-1

Insulated Lift Bail for K1524-1 Stand

 

 

K1556-1

Caster Kit for K1524-1 Stand

K1557-1

Swivel Platform for K1524-1 Stand

 

 

K1819-25

Control Cable Assembly 25 Ft.

 

 

K1819-50

Control Cable Assembly 50 Ft.

K1819-75

Control Cable Assembly 75 Ft.

 

 

K1819-100

Control Cable Assembly 100 Ft.

 

 

K377

Small Mounting Stand for Readi-Reel Coils and 22 to 30 lb Spindle with 2 in. O.D.

K378

Small Mounting Stand for 13 to 14 lb Innershield Coils

K435

Spindle Adapter for 14 lb Coils

 

 

K438

50 to 60 lb Readi-Reel Adapter

K445

Mounting Stand for Readi-Reel Coils and 50 to 60 lb Spindle with 2 in. O.D.

K468

Spindle Adapter for 8 in. O.D. Spools

 

 

M11514

Wire Reel Dust Shield Door for K303 and K376

 

 

S14543

Wire Reel Dust Shield for K376 50 to 60 lb Wire Reel Mounting Stand

 

 

LN-742 & LN-742H

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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 ChangingAccessories Table C.1 LN-742 AccessoriesGeneral 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 KitsMaintenance Routine MaintenancePeriodic 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.