Lincoln Electric 300 D manual Electronic Idler Troubleshooting Guide

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Manual background

E-4

TROUBLESHOOTING

E-4

 

 

 

 

ELECTRONIC IDLER TROUBLESHOOTING GUIDE

 

With Idler Control Switch in the AUTO Position,

Engine Will Not Pick Up Speed When:

The Arc is Struck

Reed Switch in Weld Circuit

Defective -- Will Not Close

To Check: Short the Red Lead on P.C. Board to Welder Frame.

The Auxiliary Power Load is Turned ON

Power Load Too Small

Try Load Above 150 Watts

Engine Does Not Pick Up Speed

Engine Picks Up Speed

1.Check for Break in Red Lead and Repair

2.Replace Reed Switch in Weld Circuit.

Engine Does Not Pick Up

Speed

1.Check Continuity of Idler Solenoid Coil (8.5-9.0 ohms) and Replace as Required.

2.Check for Jamming of the Idler Solenoid Mechanism.

3.Check Idler Circuit Wiring and Repair as Required.

4.Replace Idler P.C. Board.

1.Check Continuity of Idler Solenoid Coil (8.5-9.0 ohms) and Replace as Required.

2.Check for Jamming of the Idler Solenoid Mechanism.

3.Check for Continuity of Current Transformer (Toroid). Replace as Required.

4.Check Idler Circuit Wiring and Repair as Required.

5.Replace Idler P.C. Board.

Manual backgroundCAUTION

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

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Contents CLASSIC Sales and Service through Subsidiaries and Distributors Worldwide300 D IM631-BELECTRIC AND MAGNETIC FIELDS may be dangerous SAFETYFOR ENGINE powered equipment CALIFORNIA PROPOSITION 65 WARNINGSFUMES AND GASES can be dangerous ELECTRIC SHOCK can killARC RAYS can burn Semiautomatic DC Constant Voltage Wire Welder DC Manual Stick WelderWELDING SPARKS can cause fire or explosion FOR ELECTRICALLY powered equipmentCYLINDER may explode if damaged PRÉCAUTIONS DE SÛRETÉ Mar. ‘93Thank You Please Examine Carton and Equipment For Damage ImmediatelyOn-Line Product Registration Section B TABLE OF CONTENTSSection A Section CPERKINS 104-22 DIESEL ENGINE TYPICAL FUEL CONSUMPTION DATA INSTALLATIONTECHNICAL SPECIFICATIONS - CLASSIC 300D PHYSICAL DIMENSIONS2DESIGN FEATURES GENERAL DESCRIPTIONfront of this operator’s manual PRE-OPERATION INSTALLATION WARNINGSee additional warning information at the Exhaust Spark ArresterVEHICLE MOUNTING PRE-OPERATION SERVICETRAILER See Optional Features POLARITY CONTROL AND CABLE SIZESTo prevent EXPLOSION when Battery ChargingENGINE BREAK-IN To prevent ELECTRICAL DAMAGE whenOPERATION ENGINE OPERATIONWELDER OPERATION The AC auxiliary power, supplied as a standard, has a rating of 3.0 kVA of 115/230 VAC 60 hertz STICK OPTIONS ACCESSORIESOPTIONAL FEATURES Field Installed TIG OPTIONS062-3/32” 1.6-2.8mm wire See additional warning information at front of this operator’s manual MAINTENANCEMAINTENANCE Purging Air from Fuel System Perkins 104-22 Engine Idler MaintenanceNameplates 3. Idler solenoid is activated for high idleS20919-2 ENGINE SERVICE5/06 I = Inspect ENGINE SERVICEEVERY 400 HOURS OR 12 MONTHS GFCI RECEPTACLE TESTING AND RESET TING PROCEDURE If the equipment has been shut down, it must be restartedTROUBLESHOOTING TROUBLESHOOTINGCAUSES WELDER TROUBLESHOOTINGTROUBLE WHAT TO DOELECTRONIC IDLER TROUBLESHOOTING GUIDE ELECTRONIC IDLER TROUBLESHOOTING GUIDE ENGINE TROUBLESHOOTING WIRE FEED MODULE OPTIONAL DIAGRAMSK924-4 REMOTE CONTROL OPTIONAL WIRE FEEDWHEN MAKING THESE CONNECTIONS L11865CLASSIC 300D WIRING DIAGRAM FOR CODES 10911 AND ABOVE THERMOSTAT * MACHINE MUST NOT BE RUNNINGCV WIRE CONTROL POT CCW Y GB WK2464-1 REMOTE CONTROL WIRING / CONNECTION DIAGRAM S26097CONTROL PANEL S10766ATENÇÃO PRECAUCIONWARNUNG AVISO DEKeep your head out of fumes WARNUNGATENÇÃO Sales and Service through Subsidiaries and Distributors Worldwide Worlds Leader in Welding and Cutting Products
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300 D specifications

The Lincoln Electric 300 D and 300 DLX are portable diesel engine-driven welding generators that stand out for their versatility, reliability, and advanced features tailored for industrial, commercial, and construction applications. These machines are part of Lincoln Electric's commitment to delivering high-quality welding power solutions that can withstand the rigors of demanding work environments.

One of the key features of the Lincoln Electric 300 D and 300 DLX is their powerful engine, capable of generating consistent and reliable welding output. The machines are equipped with a robust, air-cooled, four-cycle diesel engine that ensures long run times and excellent fuel efficiency, making them ideal for extended job sites where access to power sources may be limited.

Both models provide an impressive welding output range, with the ability to weld continuously at high amperage. This high amperage capability allows welders to tackle a wide variety of applications, including stick, TIG, and MIG welding. The 300 DLX model boasts enhanced features such as increased welding output, which caters to heavy-duty applications, while the 300 D remains a solid choice for standard applications.

In terms of technology, the 300 DLX incorporates advanced digital technology that enables optimal arc performance and increased control over welding parameters. This feature not only improves weld quality but also enhances the overall user experience. The intuitive user interface allows welders to easily navigate through settings, making adjustments quick and efficient.

Both models also offer exceptional durability. Their rugged construction is designed to endure harsh job site conditions, and they are built with weather-resistant enclosures to protect vital components from the elements. The large fuel tanks ensure that operators can work for extended periods without frequent refueling, further enhancing productivity.

Additionally, the 300 D and 300 DLX are equipped with a variety of output options, including 115V and 230V auxiliary power, which can be utilized for powering tools and other equipment on-site. This versatility makes these generators not just welders, but comprehensive power solutions for a wide array of tasks.

In summary, the Lincoln Electric 300 D and 300 DLX are exceptional diesel engine-driven welding generators that offer unmatched power, advanced technology, and rugged durability. Their capacity to deliver superior welding performance, combined with versatile power output options, makes them indispensable tools for professional welders in a multitude of industries. Whether it’s for heavy industrial tasks or on-job site convenience, these models meet and exceed the expectations of demanding professionals.