Lincoln Electric 250 GXT manual Engine Adjustments, Slip Rings, Hardware, Engine Maintenance Parts

Models: 250 GXT

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D-3

MAINTENANCE

D-3

 

 

 

ENGINE ADJUSTMENTS

OVERSPEED IS HAzARDOUS

WARNING

WARNING

GASES FROM bATTERY can explode.

• Keep sparks, flame and cigarettes away from battery.

To prevent EXPLOSION when:

INSTALLING A NEW bATTERY - disconnect negative cable from old battery first and connect to new bat- tery last.

The maximum allowable high idle speed for this

• CONNECTING A bATTERY CHARGER - Remove bat-

machine is 3750 RPM, no load. Do NOT tamper

tery from welder by disconnecting negative cable

with governor components or setting or make any

first, then positive cable and battery clamp. When

reinstalling, connect negative cable last. Keep well

other adjustments to increase the maximum

ventilated.

speed. Severe personal injury and damage to the

• USING A bOOSTER - connect positive lead to battery

machine can result if operated at speeds above

first then connect negative lead to engine foot.

maximum.

bATTERY ACID CAN bURN EYES AND SKIN.

-----------------------------------------------------------------------

• Wear gloves and eye protection and be careful when

Adjustments to the engine are to be made only by a

working near battery. Follow instructions printed on

Lincoln Service Center or an authorized Field Service

battery.

 

 

Shop.

bATTERY

 

 

 

SLIP RINGS

1. When replacing, jumping, or otherwise connecting

 

 

 

A slight amount of darkening and wear of the slip rings

the battery to the battery cables, the proper

polarity must be observed. Failure to observe

and brushes is normal. Brushes should be inspected

the proper polarity could result in damage to the

when a general overhaul is necessary.If brushes are

charging circuit. The positive (+) battery cable

to be replaced, clean slip rings with a fine emery

has a red terminal cover.

paper.

2. If the battery requires charging from an external

 

 

 

CAUTION

charger, disconnect the negative battery cable

first and then the positive battery cable before

Do not attempt to polish slip rings while engine is

attaching the charger leads. Failure to do so

can result in damage to the internal charger

running.

components. When reconnecting the cables,

-----------------------------------------------------------------------

connect the positive cable first and the negative

 

 

 

 

 

 

cable last.

 

 

 

HARDWARE

 

 

 

Both English and Metric fasteners are used in this

 

 

 

welder.

 

ENGINE MAINTENANCE PARTS

 

 

 

 

 

 

 

 

KOHLER C23S

 

 

 

 

 

 

 

Oil Filter

 

KOHLER 12 050 01

 

 

 

 

FRAM PH8172*

 

 

 

 

 

 

 

Air Filter

 

KOHLER 47 083 03

 

 

Element

 

FRAM CA79

 

 

 

 

 

 

 

Air Filter

 

KOHLER 24 083 02

 

 

Pre-Cleaner

 

 

 

 

 

 

 

 

 

Fuel Filter

 

KOHLER 24 050 10

 

 

 

 

 

 

 

Spark Plugs

 

CHAMPION RC12YC

 

 

(Resistor

 

(.030” GAP)

 

 

Type)

 

 

 

 

 

 

 

 

*Oil capacity increases from 2.0 Qts. to 2.1 Qts. when using this filter.

RANGER® 250 GXT

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Lincoln Electric 250 GXT manual Engine Adjustments, Slip Rings, Hardware, Engine Maintenance Parts, KOHLER C23S

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.