Recommended

E-3		TROUBLESHOOTING	E-3

	Observe all Safety Guidelines detailed throughout this manual

	PROBLEMS	POSSIBLE CAUSE	RECOMMENDED
	(SYMPTOMS)	POSSIBLE CAUSE	COURSE OF ACTION
	(SYMPTOMS)		COURSE OF ACTION

		FUNCTION PROBLEMS

Welder runs but fails to generate		Generator or exciter brushes may be Be sure that all brushes bear on the
current.		loose or missing.	commutator and have proper spring
			tension.
		Exciter may not be operating.	Check exciter output voltage with
			voltmeter or lamp.
		Field circuit of generator or exciter	Check for open circuits in rheostat,
		may be open.	field leads and field coils. Also check
			resistors.
		Polarity reversing switch may be in	Put handle in positive or negative
		the neutral position.	position.
		Exciter may have lost excitation.	Check components and continuity in
			flashing circuit.

Welding arc is loud and spatters	Series field circuit may be open cir-	Check circuit with ringer or volt-
excessively.	cuited.	meter.
	Current setting may be too high.	Check setting and current output
		with ammeter.
	Polarity may be wrong.	Check polarity. Try reversing polarity
		or try an electrode of the opposite
		polarity.

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

SAE400 WELD’N AIR

IM581 specifications

The Lincoln Electric IM581 is an innovative solution designed for advanced welding applications. This multi-process welder stands out with its versatility, allowing users to perform MIG, TIG, and stick welding seamlessly. Such adaptability makes it ideal for a wide range of industries, from automotive to construction.

One of the hallmark features of the IM581 is its intuitive digital interface. The display is user-friendly, allowing operators to easily select welding parameters and monitor real-time performance metrics. This digital technology not only enhances ease of use but also improves precision during welding, reducing the likelihood of errors.

Another significant characteristic of the IM581 is its robust power range. The machine is equipped to handle a wide spectrum of materials and thicknesses, making it suitable for both thin-gauge and heavy-duty applications. The power output is adjustable, enabling users to optimize their welding for different types of metal such as steel, aluminum, and stainless steel.

The IM581 is also designed with mobility in mind. It features a compact and lightweight construction, ensuring it can be easily transported between job sites. Despite its portable design, the machine does not compromise on performance; it delivers stable arcs, ensuring clean and consistent welds with minimal spatter.

In terms of safety, the Lincoln Electric IM581 incorporates several protective features. It includes thermal overload protection, safeguarding the machine from excessive heat during extended use. Additionally, it has built-in safety mechanisms to prevent voltage spikes, enhancing longevity and reliability.

Moreover, the IM581 is compatible with advanced welding technologies, such as Lincoln Electric's proprietary "Infinite Voltage Control" which allows users to finely adjust the output voltage for optimal arc stability. This feature is particularly beneficial for applications requiring precise control and quality.

Overall, the Lincoln Electric IM581 is an exceptional welding machine that combines versatility, user-friendly operation, and superior performance. Whether it's critical high-strength applications or routine repairs, this welder is engineered to meet and exceed the expectations of professionals in various industries. Its advanced technologies and dependable characteristics make it a valuable addition to any welding toolkit.

Lincoln Electric IM581 manual Recommended

Models: IM581

TROUBLESHOOTING

(SYMPTOMS)

FUNCTION PROBLEMS

SAE400 WELD’N AIR

IM581 specifications