Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

F-104

TROUBLESHOOTING & REPAIR

F-104

 

RETEST AFTER REPAIR

Retest a machine:

If it is rejected under test for any reason that requires you to remove any mechanical part which could affect the machine’s electrical characteristics. OR

If you repair or replace any electrical components.

ENGINE OUTPUT

Mode

No Load RPM

Load RPM

Low Idle

1300 - 1400

N/A

High Idle

1860 - 1890

1800

 

 

 

WELDER DC (STICK) OUTPUT (ARC control @ -10)

Mode Selector

Output Control

Open Circuit

Load Volts

Load Amps

Switch

 

Volts

 

 

Stick (CC)

Maximum

55-60

36-38

400

 

 

 

 

 

WELDER CV (WIRE) OUTPUT (ARC Control @ +10)

Mode Selector

Output Control

Open Circuit

Load Volts

Load Amps

Switch

 

Voltage

 

 

CV

Maximum

55-60

36-38

290-310

CV

Minimum

55-60

17-19

220

 

 

 

 

 

TOUCH START TIG (ARC Control @ +10)

Mode Selector

Output Control

Open Circuit

Load Volts

Load Amps

Switch

 

Voltage

 

 

TIG

Maximum

10-15

18-22

240-260

TIG

Minimum

10-15

Short Circuit

18-28

 

 

 

 

 

AUXILIARY POWER OUTPUT

 

240 Volt Receptacle

 

 

120 Volt Receptacles

 

Open Circuit

 

Load Volts

 

Load Amps

Open Circuit

 

Load Volts

 

Load Amps

Voltage

 

 

 

 

Voltage

 

 

 

 

230-264*

 

216-252

 

50

115-132

 

108-126

 

20

 

 

 

 

 

 

 

 

 

 

* Upper limit reflects cold machine, voltage will be below 132/264 for machine at normal operating temperature.

42 VOLT WIRE FEEDER POWER

Open Circuit Voltage

Load Volts

Load Amps

40-50

38-48

8=.5

 

 

 

VANTAGE® 400

Page 152
Image 152
Lincoln Electric 400 service manual Retest After Repair, Engine Output, Auxiliary Power Output, Volt Wire Feeder Power

400 specifications

The Lincoln Electric 400 is a state-of-the-art multi-process welding machine designed to meet the demands of today’s industrial welding applications. Renowned for its reliability and versatility, this welder is a preferred choice among professionals in fabrication, construction, and maintenance industries.

One of the main features of the Lincoln Electric 400 is its multi-process capability. It seamlessly integrates MIG, TIG, and stick welding processes into a single unit, allowing users to switch between methods depending on the job at hand. This flexibility makes it incredibly suitable for a wide range of materials, including steel, stainless steel, and aluminum.

The welding machine boasts a robust power output, with a maximum range of 400 amps. This impressive capacity enables it to handle thick materials effectively, making it ideal for heavy-duty tasks. The machine operates on both single-phase and three-phase power, giving users the advantage of versatility depending on the power source available at the job site.

Another significant characteristic of the Lincoln Electric 400 is its advanced digital display and control interface. This user-friendly panel allows for easy adjustments to voltage and wire feed speed, ensuring precision and high-quality welds. Additionally, the machine includes built-in features to improve the consistency of welding, such as the Smart MIG technology which optimizes the welding parameters automatically based on the wire diameter and material thickness.

In terms of durability, the Lincoln Electric 400 is designed for rugged environments. Its heavy-duty construction, including a robust metal casing and protective features, ensures it can withstand the rigors of daily use in harsh conditions. Furthermore, the welder is often praised for its efficient cooling system, which prolongs the machine's lifespan and maintains optimal performance even during extended usage.

Portability is another key aspect of this welding machine. Weighing under 200 pounds, it is designed with mobility in mind. The integrated wheels allow for easy transportation between job sites, making it a practical choice for mobile welders and contractors.

In conclusion, the Lincoln Electric 400 stands out in the welding equipment market due to its multi-process capabilities, impressive power output, user-friendly interface, durability, and portability. It is engineered to exceed the expectations of professional welders, providing them with the tools needed for high-quality results across a variety of applications.