Lincoln Electric 300 D manual Electronic Idler Troubleshooting Guide

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ELECTRONIC IDLER TROUBLESHOOTING GUIDE

E-3

TROUBLESHOOTING

E-3

 

 

 

 

ELECTRONIC IDLER TROUBLESHOOTING GUIDE

 

With Idler Control Switch in the Auto Position,

Engine Will Not Return to Low Idle in Approximately 15 Seconds

After Welding and Auxiliary Loads are Removed

Set Idler Control Switch

to the Auto Position

Check for Continuity through Idler

Control Switch

 

 

Open

 

 

 

Closed

 

 

 

 

 

 

 

 

 

Measure DC Voltage on

Replace Idler

 

 

Idler Solenoid Coil

Control Switch

 

 

 

 

 

 

 

 

 

 

12 VDC

0 VDC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check Continuity of

Check for Jamming

 

 

Reed Switch in Weld Circuit

of the Idler Solenoid

 

 

 

 

 

 

Mechanism or a broken

 

 

 

 

 

 

 

 

 

 

 

 

Return Spring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Open

Closed

 

 

 

 

 

 

 

1. Check Wiring in

Replace Reed

Idler Solenoid

Switch

Circuit

 

 

2.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 300 D Sales and Service through Subsidiaries and Distributors WorldwideCLASSIC IM631-BFOR ENGINE powered equipment SAFETYELECTRIC AND MAGNETIC FIELDS may be dangerous CALIFORNIA PROPOSITION 65 WARNINGSARC RAYS can burn ELECTRIC SHOCK can killFUMES AND GASES can be dangerous Semiautomatic DC Constant Voltage Wire Welder DC Manual Stick WelderCYLINDER may explode if damaged FOR ELECTRICALLY powered equipmentWELDING SPARKS can cause fire or explosion Mar. ‘93 PRÉCAUTIONS DE SÛRETÉOn-Line Product Registration Please Examine Carton and Equipment For Damage ImmediatelyThank You Section A TABLE OF CONTENTSSection B Section CTECHNICAL SPECIFICATIONS - CLASSIC 300D INSTALLATIONPERKINS 104-22 DIESEL ENGINE TYPICAL FUEL CONSUMPTION DATA PHYSICAL DIMENSIONS2GENERAL DESCRIPTION DESIGN FEATURESSee additional warning information at the PRE-OPERATION INSTALLATION WARNINGfront of this operator’s manual Exhaust Spark ArresterTRAILER See Optional Features PRE-OPERATION SERVICEVEHICLE MOUNTING POLARITY CONTROL AND CABLE SIZESENGINE BREAK-IN Battery ChargingTo prevent EXPLOSION when To prevent ELECTRICAL DAMAGE whenENGINE OPERATION OPERATIONWELDER OPERATION The AC auxiliary power, supplied as a standard, has a rating of 3.0 kVA of 115/230 VAC 60 hertz OPTIONAL FEATURES Field Installed ACCESSORIESSTICK OPTIONS TIG OPTIONS062-3/32” 1.6-2.8mm wire MAINTENANCE MAINTENANCESee additional warning information at front of this operator’s manual Nameplates Idler MaintenancePurging Air from Fuel System Perkins 104-22 Engine 3. Idler solenoid is activated for high idle5/06 ENGINE SERVICES20919-2 EVERY 400 HOURS OR 12 MONTHS ENGINE SERVICEI = Inspect If the equipment has been shut down, it must be restarted GFCI RECEPTACLE TESTING AND RESET TING PROCEDURETROUBLESHOOTING TROUBLESHOOTINGTROUBLE WELDER TROUBLESHOOTINGCAUSES WHAT TO DOELECTRONIC IDLER TROUBLESHOOTING GUIDE TROUBLESHOOTING ENGINE TROUBLESHOOTING K924-4 REMOTE CONTROL OPTIONAL DIAGRAMSWIRE FEED MODULE OPTIONAL WIRE FEEDCLASSIC 300D WIRING DIAGRAM FOR CODES 10911 AND ABOVE L11865WHEN MAKING THESE CONNECTIONS THERMOSTAT * MACHINE MUST NOT BE RUNNINGK2464-1 REMOTE CONTROL WIRING / CONNECTION DIAGRAM Y GB WCV WIRE CONTROL POT CCW S26097S10766 CONTROL PANELWARNUNG PRECAUCIONATENÇÃO AVISO DEATENÇÃO WARNUNGKeep your head out of fumes Worlds Leader in Welding and Cutting Products Sales and Service through Subsidiaries and Distributors Worldwide
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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.