Lincoln Electric 250 GXT manual PRE-OPERATION Service, Gasoline, Vehicle Mounting, Fuel, Oil

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INSTALLATION

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3.Proper placement of the equipment on the trailer to insure stability side to side and front to back when being moved and when standing by itself while being operated or serviced.

4.Typical conditions of use, i.e., travel speed; rough- ness of surface on which the trailer will be operated; environmental conditions.

5.Conformance with federal, state and local laws(1)

(1)Consult applicable federal, state and local laws regarding specific requirements for use on public highways.

VEHICLE MOUNTING

WARNING

Improperly mounted concentrated loads may cause unstable vehicle handling and tires or other components to fail.

•Only transport this Equipment on serviceable vehicles which are rated and designed for such loads.

•Distribute, balance and secure loads so vehicle is stable under conditions of use.

•Do not exceed maximum rated loads for compo- nents such as suspension, axles and tires.

•Mount equipment base to metal bed or frame of vehicle.

•Follow vehicle manufacturer’s instructions.

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PRE-OPERATION SERVICE

CAUTION

READ the engine operating and maintenance instructions supplied with this machine.

WARNING

FUEL

Fill the fuel tank with clean, fresh, lead-free gasoline. Observe fuel gauge while filling to prevent overfilling.

WARNING

•Damage to the fuel tank may cause fire or explosion. Do not drill holes in the Ranger® 250 GXT base or

weld to the Ranger® 250 GXT base.

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OIL

LUBRICATION  SYSTEM  CAPACITY

(INCLUDING  FILTER) Kohler CH20S - 2.0 Quarts (1.9 Liters)

The Ranger® 250 GXT is shipped with the engine crankcase filled with SAE 10W-30 oil. Check the oil level before starting the engine. If it is not up to the full mark on the dip stick, add oil as required. Make cer- tain that the oil filler cap is tightened securely. Refer to the engine Owner’s Manual for specific oil recommen- dations.

bATTERY CONNECTIONS

CAUTION

Use caution as the electrolyte is a strong acid that can burn skin and damage eyes.

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This welder is shipped with the negative battery cable disconnected. Make sure that the Engine Switch is in the “STOP” position and attach the disconnected cable securely to the negative battery terminal before

GASOLINE

can cause fire or explosion.

•Stop engine while fueling.

•Do not smoke when fueling.

•Keep sparks and flame away from tank.

•Do not leave unattended while fueling.

•Wipe up spilled fuel and allow fumes to clear before starting engine.

•Do not overfill tank, fuel expan- sion may cause overflow.

attempting to operate the machine. If the battery is discharged and does not have enough power to start the engine, see the battery charging instructions in the Battery section.

NOTE: This machine is furnished with a wet charged battery; if unused for several months, the battery may require a booster charge. Be careful to charge the bat- tery with the correct polarity.

GASOLINE FUEL ONLY

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RANGER® 250 GXT

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Contents Safety Depends on You Ranger 250 GXTSafety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiIvSAFETY Précautions DE SûretéThank You TAbLE of Contents Installation Spark Arrester Safety PrecautionsMachine Grounding TowingVehicle Mounting PRE-OPERATION ServiceGasoline FuelLifting Additional Safety PrecautionAngle of Operation High Altitude OperationInstructions Connection of Lincoln Electric Wire FeedersAdditional Safety Precautions Location / VentilationAuxiliary Power Welder OperationDevices Without Addi Tional Resistive Type Loads Simultaneous Welding and Power Auxiliary Power While WeldingSTANDbY Power Connections Connection of Ranger 250 GXT to Premises Wiring GENERAL DESCRIPTION Engine SwitchOperation Welder Controls Function and OperationLocal / Remote Control Switch Polarity SwitchPIN Connector Ranger 250 GXT Approximate Fuel ConsumptionStarting the Engine STARTING/SHUTDOWN InstructionsStopping the Engine Stick Constant Current Welding Wire Feed Welding Processes Constant VoltageWelding Process TIG Constant Current WeldingSummary of Welding Processes Control Electrode Idle When not To Start Process Used Mode WeldingCAbLE K1745-1 Welding GAS Cylinder LPG Tank Holder AccessoriesK857 25 ft.7.5m or K857-1100 ft.30.4m Stick WIRE FEEDRECOMMENDED EQUIPMENT TIGRoutine Maintenance MaintenanceSafety Precautions Engine OIL ChangeAIR Cleaner and Other Maintenance OIL Filter ChangeSlip Rings Engine AdjustmentsEngine Maintenance Parts HardwareTROUbLESHOOTING Symptoms Cause Recommended Course of ActionTROUbLESHOOTING Diagrams Diagrams Diagrams Ranger DimensionPrint GXTPrecaucion Warnung

250 GXT specifications

The Lincoln Electric 250 GXT is a powerful and versatile welder designed to meet the needs of professionals and hobbyists alike. With its durable construction and advanced technology, this machine excels in a variety of welding applications, making it a popular choice for those looking to perform stick and TIG welding efficiently.

One of the standout features of the Lincoln Electric 250 GXT is its robust performance. It operates on a reliable 240-volt power source, providing ample power to handle a wide array of welding jobs. The machine has an impressive output range, delivering a maximum welding output of 250 amps, which allows for welding materials from thin sheets to heavy-duty steel components. This versatility makes it ideal for use in both industrial settings and home workshops.

The 250 GXT incorporates Lincoln Electric’s advanced Arc Control technology, which ensures a smooth and stable arc for a superior welding experience. This technology helps to reduce spatter and improve bead appearance, resulting in cleaner welds. Additionally, the machine features an adjustable arc force control, allowing users to tailor the arc characteristics based on the specific requirements of their welding tasks.

Another key characteristic of the 250 GXT is its ease of use. The machine is equipped with a user-friendly control panel, featuring straightforward knobs for setting the amperage and voltage. This intuitive design allows even novice welders to achieve excellent results with minimal training. Moreover, the unit is relatively lightweight and portable, fitting easily into mobile welding projects.

Durability is a hallmark of Lincoln Electric products, and the 250 GXT is no exception. Constructed with high-quality materials, it is built to withstand the rigors of regular use in demanding environments. The machine is also designed with safety features, including thermal overload protection, which prevents overheating and ensures longevity.

In summary, the Lincoln Electric 250 GXT is a top-tier welding machine that combines power, precision, and user-friendliness. Its advanced technologies, robust construction, and versatility make it an ideal choice for welders looking to tackle a wide range of projects with confidence and skill. Whether you are working on fabrications, repairs, or artistic endeavors, the 250 GXT delivers the performance and reliability that professionals demand.
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