E-3

TROUBLESHOOTING

E-3

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE AREAS OF MISADJUSTMENTS(S)

RECOMMENDED

COURSE OF ACTION

Engine will not idle down to low

1.

Idler switch in High idle position.

1.

Set switch to Auto.

speed.

2.

External load on welder or auxil-

2.

Remove all external loads.

 

 

iary power.

3.

Contact your Local Lincoln Authorized

 

3.

Faulty wiring or PC board.

 

Field Service Facility for technical

 

 

 

 

troubleshooting assistance.

 

 

 

 

 

Engine will not go to high idle when

1.

Poor work lead connection to

1.

Make sure work clamp is tightly con-

attempting to weld.

 

work.

 

nected to clean base metal.

 

2.

"Welding Terminals" switch is in

2.

Set to "Always On" when welding with-

 

 

wrong position.

 

out a welding terminal control cable.

 

 

 

 

Refer to Operations chapter for proper

 

 

 

 

use of this switch.

 

3.

Faulty high speed solenoid or

3.

Contact your Local Lincoln Authorized

 

 

faulty PC board.

 

Field Service Facility for technical

 

 

 

 

troubleshooting assistance.

 

 

 

 

 

Engine will not go to high idle when

1.

Auxiliary power load is less than

1.

Idler may not respond with less than a

using auxiliary power.

 

100 watts.

 

100 watt load. Set idler to "High".

 

2.

Faulty high speed solenoid or

2.

Contact your Local Lincoln Authorized

 

 

faulty PC board.

 

Field Service Facility for technical

 

 

 

 

troubleshooting assistance.

 

 

 

 

 

Engine will not go to high idle and

1.

Faulty high speed solenoid

1.

Reset CB8. If it continues to trip, con-

circuit breaker CB8 located in engine

 

 

 

tact your Local Lincoln Authorized

compartment is open.

 

 

 

Field Service Facility for technical

 

 

 

 

troubleshooting assistance.

 

 

 

 

 

 

 

 

 

 

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.

RANGER 300 D AND 300 DLX

Page 39
Image 39
Lincoln Electric 300 DLX manual Wrong position

300 DLX, 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.