General welding questions that dont fit in TIG, MIG, Stick, or Certification etc.
Post Reply
multis6
  • Posts:
  • Joined:
    Sun Jul 15, 2018 11:00 am

Omnicut 375-P by Nu-tecsys.
I just picked up plasma cutter that is not working at this time. It’s a US built machine that is in good shape, clean etc. but is not operational except for the fan and power contactor. Doing research on line I find no info on the unit. Dose any one on this forum have the schematics to the circuit board and or general wiring for this machine? Thanks
Multis6
cj737
  • Posts:
  • Joined:
    Thu Sep 29, 2016 8:59 am

You’re in for some effort.... it would appear the unit is rather old, the company out of business, and support issues abound.

https://app.aws.org/forum/topic_show.pl?tid=4013
http://www.chaski.org/homemachinist/vie ... php?t=6067
multis6
  • Posts:
  • Joined:
    Sun Jul 15, 2018 11:00 am

Thanks cj737 for the links. It looks like a long shot on getting this unit repaired, but its hard to toss it when it's just one or two lousy components. :evil:
cj737
  • Posts:
  • Joined:
    Thu Sep 29, 2016 8:59 am

You might see if you can reach one of the guys who posted in those threads, despite the time, and capture a wiring schematic from them. Worth a try... Or, you’ll likely have to drop the thin off to a repair house and pay the fees for them to diagnose it for you. :cry:
Poland308
  • Posts:
  • Joined:
    Thu Sep 10, 2015 8:45 pm
  • Location:
    Iowa

http://m.georgesplasmacuttershop.com

This guy has been used by members here before with good results. Seam to remember he got some schematics for something odd.
I have more questions than answers

Josh
Post Reply