Welcome to L-Tec

L-Tec specializes in producing advanced welding equipment and accessories for industrial applications. They are recognized for their innovative arc welding machines and high-quality consumables that ensure precision and reliability in welding operations. [AI]

We repair a wide range of L-Tec Equipment.

Ask questions, or 1-336-969-0110 for faster service.

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Why to send us your work?

To receive more information about your L-Tec industrial electronics unit, please contact us at 1-336-969-0110. We offer testing, refurbishment, and extended warranty support for L-Tec equipment. Our team of experts is here to assist you with any questions or concerns you may have.

🛠️ Common AI Repair Summaries 🏭

🔧 L-Tec 674956 PCB(Unknown)

The L-TEC 674956 PCB is a printed circuit board used in industrial electronics. Its purpose is to regulate and control the functions of a specific electronic device. This PCB is known for its high reliability and durability. However, common failures include component burnout, solder joint issues, and electrical short circuits. It is essential to troubleshoot and repair such failures to maintain optimal performance of the electronic device.

  • Part: PCB
  • Est. Repair Price: $436.00 (est.)
🔧 L-Tec PCM-32i 680536(Welding & Cutting Systems)

The L-Tec PCM-32i 680536 is a welding and cutting system utilized in industrial applications. It is designed to provide precise control over welding parameters such as voltage, current, and pulse frequency. The system features digital controls for ease of operation and a robust build quality to ensure reliability in harsh working conditions. Common failures include issues with power supply components, control system malfunctions, and faulty communication interfaces. Regular maintenance and monitoring of the system's components are essential to prevent unexpected downtime and ensure optimal performance.

  • Part: 680536
  • Est. Repair Price: $4,850.00 (est.)
🔧 L-Tec WM-637C (Circuit Board)

The L-Tec WM-637C circuit board is utilized in industrial electronic systems for controlling various functions such as motor drives, sensors, and communication interfaces. This circuit board offers features like high reliability, precise control, and robust construction. Typical failures can include blown fuses, damaged components, or malfunctioning connectors, which can be diagnosed and repaired by experienced technicians through troubleshooting and component replacement procedures.

  • Part:
  • Est. Repair Price: $250.00 (est.)
🔧 L-Tec PCM-VPi 31746(Welder)

The L-TEC PCM-VPi 31746 welder is a powerful industrial electronic device used for welding applications in various industrial settings. This model is known for its high precision and reliable performance. It features advanced control systems for regulating welding parameters such as current, voltage, and pulse frequency. Typical failures in this welder may include issues with the power supply, control board malfunctions, and failure of internal components such as capacitors or transformers. Proper maintenance and regular inspection are recommended to ensure optimal performance and prolong the lifespan of this welder.

  • Part: 31746
  • Est. Repair Price: $3,650.00 (est.)
🔧 L-Tec 674989 PCB(Unknown)

The L-TEC 674989 PCB is a printed circuit board used in industrial electronic equipment. It serves as a central control unit, managing various functions within the system. This PCB is equipped with a microcontroller, memory storage, and input/output interfaces for communication with other components. Typical failures include damaged traces, faulty components, or malfunctioning microcontroller. Repair involves troubleshooting the circuit, replacing defective parts, and reprogramming the microcontroller if necessary.

  • Part: PCB
  • Est. Repair Price: $400.00 (est.)
🔧 L-Tec 674972 REV-A PCB(Unknown)

The L-TEC 674972 REV-A PCB is a printed circuit board used in industrial electronics, typically found in control panels or power supplies. It serves as an interface between various components, facilitating communication and control within the system. Its features include multiple input and output connections, integrated processing capabilities, and possibly built-in diagnostic functions. Common failures in the L-TEC 674972 REV-A PCB may include cracked or damaged traces, defective components such as capacitors or resistors, and faulty solder joints. These failures can lead to system malfunctions, communication errors, or complete failure of the device. Regular inspection and maintenance can help prevent such issues and ensure proper functioning of the PCB.

  • Part: PCB
  • Est. Repair Price: $530.00 (est.)
🔧 L-Tec WM-637C (Circuit Board)

The L-Tec WM-637C Circuit Board is designed for industrial applications. Its main purpose is to control various processes within a system. It features a compact design, high-quality components, and reliable performance. Typical failures can include burnt-out components, solder joint issues, or communication interface failures. Regular maintenance and troubleshooting procedures can help ensure the longevity and proper functioning of the L-Tec WM-637C Circuit Board.

  • Part:
  • Est. Repair Price: $1,550.00 (est.)
🔧 L-Tec PCMVPI (Plazma Cutter)

The L-Tec PCMVPI Plasma Cutter is an industrial electronic device used for cutting metal sheets and materials. It utilizes a high-frequency electric arc and compressed air to cut through conductive metals with precision. The device features adjustable cutting parameters, such as current intensity and gas flow, to tailor the cutting process to specific material types and thicknesses. Common failures in plasma cutters like the L-Tec PCMVPI include issues with the power supply unit, such as blown fuses or faulty capacitors. Additionally, problems with the cutting torch, such as damaged electrodes or clogged nozzles, can lead to improper cutting performance. Regular maintenance, including cleaning and inspecting the torch consumables, is essential to ensure the longevity and proper functioning of the plasma cutter.

  • Part:
  • Est. Repair Price: $250.00 (est.)
🔧 L-Tec PCM-VP1 (Plasma Cutter)

The Plasma Cutter L-Tec PCM-VP1 is designed for industrial metal cutting applications through the process of ionizing gas to create a high-temperature plasma arc. It features precise control over the cutting current, gas flow, and torch height to ensure clean and accurate cuts. Common failures in this unit include issues with the power supply, control circuitry, and torch components such as the electrode or nozzle. Regular maintenance, such as cleaning the torch and ensuring proper gas flow, can help prevent these failures.

  • Part:
  • Est. Repair Price: $250.00 (est.)
🔧 L-Tec PCM-7501 (Plasma Cutter)

The L-Tec PCM-7501 is a plasma cutter that is designed for industrial applications. It is used to cut various materials such as metal, aluminum, and stainless steel. The unit features a high-frequency pilot arc system for easy starting and a constant current output for steady cutting performance. Typical failures in the L-Tec PCM-7501 plasma cutter can include issues with the power supply, control board malfunctions, or problems with the cutting torch. These failures can often be diagnosed through testing the input and output signals with a multimeter, checking for loose connections, and inspecting the internal components for signs of damage.

  • Part:
  • Est. Repair Price: $250.00 (est.)

Comments for L-Tec

8 comments found.
📝 Micah said:
The problem is probably in the trigger or broken wiring back through the leads. If you have any of the electrical drawings, they should show where to close the connection inside the power supply to fire the torch. If it fires that way your problem is in the leads or trigger.— Purchase or Repair:
📝 SID BROOKS said:
I NEED A SHAPE BOARD FOR MY L-TEC UCNC -8 PLASMA 810 OR A WAY TO HOOK UP A PC I HAVE MODEM BUT THE CABLES WANT GO TO MY XP USB AND A PROGRAM TO RUN IT . THANKS TEWLL RUDY IT STILL NOT WORKING— Purchase or Repair:
📝 Dale Groskreutz said:
I have a L-TEC PCM UP1 plasma. Serial#a93a 34529.When I turn it in the fan comes on but nothing else will work. Help— Purchase or Repair:
📝 balli aulakh said:
I cannot get to work. I do not get anything on screen. This equipment was purchased in 1980 for cnc plasma cutting system for ductwork. I messed up origional software few years back. thanksballi— Purchase or Repair:
📝 kent jarrell said:
i need parts for my machine hopfuly u can help me thx kent jarrell— Purchase or Repair:
📝 Darwin Stevens said:
I have an L-Tec PCM750i plasma cutter, the power is on, air going through, the fault light on, fuse is good, arcs at the gun but will not cut.— Purchase or Repair:
📝 Hamid said:
i need manual for this Plasma Machine , Model:- PCM-100Plasma Arc,L-TecHope to receive the same.— Purchase or Repair:
📝 greg fly said:
my overload light is on everything esle seems to be working what do you think it is and or what can i try— Purchase or Repair:
📝 Witold said:
Hi . Im looking for L-Tec Compact aircut 25 diagram for my Telwin plasmarc 250 (I know its strange but both of units are similar construction)Telwin forgot about this machine - have no diagram they sad its to old ...What is cost of one of parts that L-Tec plasma cutter -I mean HF transformer electronisches zundgerat SIG 3.2 .Its grey box made in west germany with 4 pins (marks HB HO TO T24 ) Regards Witek from Poland— Purchase or Repair:
📝 MAZHAR ALAM said:
Kindly tell me how to repair the L-TEC- CB7WB , Model VI502 , there is problem in the holder and also the plasma cutter holder is not available in the local market ,second the holder fot the co2 welding also not working can i purchase it form u thanks give me a call 00923339500248— Purchase or Repair:
📝 Ron Secor said:
Unit quit working and I would like to find out if it is worth repairing. I,m retired now and would like to use it once in a while.— Purchase or Repair:
📝 Don Sprague said:
Do you have someone in our area that works on the L-Tec machine— Purchase or Repair:
📝 Mike Capra said:
I have an L-TEC PCM-VPI plasma cutter. It doesnt work, I took it to Valley Welders Supply in Billings, they told me that it needs a new circuit board. What would be the cost and/or is it cheaper to buy a new plasma cutter?Kind Regards,Mike— Purchase or Repair:
📝 MOBEEN ASHRAF said:
Dear Sir,We would like to introduce ourselves as registered supplier/indenter of various types of machinery/tools/Raw Material/electronics items with many of government and private sector organizations in our territory. One of our customers would like to purchase below mentioned items on urgent basis. S #ITEM DESCRIPTIONUOMQTY1MECHANIZED PLASMA ARC CUTTING TORCH WITHOUT RACK PT-20M (L-TEC, USA) 100 AMP P/NO 20593NO.1You are requested to please send us the literature along with your offer on FOB/C&F Basis for submission to the customer. You are requested to please reply through return mail. We are anxiously waiting for the reply. Thanking you in anticipation. Best regards Mobeen Ashraf Manager International Purchase Department Nazir & Sons International 2ndFloor, PrachaPlaza, Near Municipal Committee Office, Faisal Shaheed Road, Taxila, Pakistan. Ph No: 0092-51-4547995 Fax No: 0092-51-4547997 E-mail: nazirsonpvt@yahoo.com— Purchase or Repair:
📝 Balli said:
My machine does not work and cannot use L-Tec 810 controller to to do anything.I just get black screen— Purchase or Repair:
📝 Balli said:
I do not have existing Ductling II software. L-Tec 810 screen comes on with white dots filled and no instruction to do anything. Advise 202-438-0224— Purchase or Repair:
📝 Richard Farina said:
Hi I have L-Tec 7501 plasma cutter 220 single Ph was pluged into 440 is it repairable Thanks— Purchase or Repair:
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Contact Us

🚑Shop Location🛠️

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

📞Phone

1-336-969-0110

📦Mailing Address🚛

Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.