Lincoln Electric 11572 manual PRObLEMS, POSSIbLE CAuSE, COuRSE of Action

Page 23

E-2

TROubLEShOOTING

E-2

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PRObLEMS

(SYMPTOMS)

POSSIbLE

CAuSE

RECOMMENDED

COuRSE OF ACTION

Machine fails to hold the output

1.

Rough or dirty commutator.

(heat) consistently.

 

 

 

2.

Brushes may be worn down to

 

 

Limit.

 

3.

Field circuit may have variable

 

 

resistance connection or inter-

 

 

mittent open circuit due to

 

 

loose connection or broken

 

 

wire.

 

4.

Electrode lead or work lead

 

 

connection may be poor.

 

5.

Wrong grade of brushes may

 

 

have been installed on gener-

 

 

ator.

 

6.

Field rheostat may be making

 

 

poor contact and overheating.

 

 

 

Welder starts but fails to generate

1.

Generator or exciter brushes

current.

 

may be loose or missing.

 

2.

Exciter may not be operating.

 

3.

Field circuit of generator or

 

 

exciter may be open.

 

4.

Exciter may have lost excita-

 

 

tion.

 

5.

Series field and armature cir-

 

 

cuit may be open-circuited.

 

 

 

Welding arc is loud and spatters

1.

Current setting may be too

excessively.

 

high.

 

2. Polarity may be wrong.

 

 

 

Welding current too great or too

1.

Exciter output low causing low

small compared to indication on

 

output compared to dial indica-

the dial.

 

tion.

 

2. Operating speed too low or too

 

 

high.

 

 

 

Arc continuously pops out.

1.

“Current Range Selector”

 

 

switch may be set at an inter-

 

 

mediate position.

 

 

 

 

 

 

If all recommended possible areas of misadjustment have been checked and the problem persists,

Contact your local Lincoln Authorized Field Service Facility.

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.

CLASSIC® 300D PERKINS

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Contents Classic 300 D Perkins California Proposition 65 Warnings SafetyFuMES and Gases can be dangerous Electric ShOCK can killARC Rays can burn Iii Welding and CuTTING Sparks can Cause fire or explosionCylinder may explode if damaged Sûreté Pour Soudage a L’Arc PRÉCAuTIONS DE SûretéOn-Line Product Registration Please Examine Carton and Equipment For Damage ImmediatelyTAbLE of Contents TEChNICAL Specifications Classic 300D Perkins InstallationDuPLEx Receptacle and Gfci MODuLE Design FEATuRESRated OuTPuT DuTY Cycle Control PanelLift bAIL Trailer see Optional FEATuRESMAChINE GROuNDING FuEL VEhICLE MOuNTINGPolarity Control and CAbLE SIzES To prevent Electrical Damage when 5INSTALLATIONA-5BATTERY ChARGING To prevent ExPLOSION whenStopping ThE Engine OperationStarting ThE Classic 300D Perkins 404D-22 Diesel Engine Cold WEAThER StartingEngine bREAK-IN Welder OperationIdler Operation Optional FEATuRES Field Installed AccessoriesGun tube for PipeWelding KP1909-1 Wire Feed Module K623-1Magnum 250 Innershield Gun for LN-23P K355-10 BEARINGS MaintenanceSafety PRECAuTIONS General INSTRuCTIONSVent Screw Priming Lever PuRGING AIR from FuEL System Perkins 404D-22 EngineMaintenance Gfci MODuLE Testing and Resetting PROCEDuRE HOW to uSE TROubLEShOOTING GuIDE TROubLEShOOTINGCOuRSE of Action PRObLEMSPOSSIbLE CAuSE Open Closed Electronic Idler TROubLEShOOTING GuIDEDefective -- Will Not Close Auxiliary Power Load is Turned onContact your local Lincoln Authorized Field Service FacilityWater passage. Flush the system Ing on Faulty light wiring Enhanced Diagram DiagramsDiagrams 23.00 24.00 40.94 37.12Skid 18.50Classic 300D Perkins Classic 300D Perkins Atenção Atenção

11572 specifications

Lincoln Electric 11572 is a high-performance welding machine that has garnered attention in the industry for its reliability and innovative technologies. Primarily designed for MIG welding, this unit stands out due to its combination of portability, ease of use, and superior welding capabilities. It caters to both professional welders and DIY enthusiasts, making it a versatile option for a variety of welding tasks.

One of the key features of the Lincoln Electric 11572 is its compact design. Weighing in at just over 30 pounds, it is lightweight enough for easy transportation, allowing users to take it to job sites or different workshop locations without hassle. Despite its portable nature, it does not compromise on performance, providing a robust output that is capable of handling a range of materials, including mild steel, stainless steel, and aluminum.

The machine is equipped with a variable voltage control, which allows users to adjust the output to suit different welding thicknesses and types. This flexibility aids in achieving optimal welds, ensuring a good balance between penetration and bead aesthetics. Furthermore, the Lincoln Electric 11572 features a built-in contactor safety switch which enhances user safety by preventing wire feeding when the torch trigger is not activated.

Technology plays a vital role in the Lincoln Electric 11572’s performance. The unit utilizes the company's proprietary welding technology, which ensures a stable arc and reduces spatter for cleaner welds. The efficient wire feed system works seamlessly to maintain a smooth and consistent feed, reducing the risk of jams and enhancing overall productivity.

Additionally, the machine comes equipped with a user-friendly interface, including easy-to-read settings and controls. This makes it accessible for welders of all skill levels, from beginners to experienced professionals. The welder's versatility is further amplified by its ability to handle gas or gasless welding, depending on the user's preference and project requirements.

In conclusion, the Lincoln Electric 11572 is a dependable solid MIG welder that offers a blend of portability, safety, and advanced welding technology. Its robust features and user-centric design make it an excellent choice for a wide range of applications, enabling users to achieve high-quality results with ease. Whether for industrial use or personal projects, this welding machine promises to deliver performance that meets and exceeds expectations.
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