130E mk2 mig welder

[julieanncharters]

were can i get a recrifier unit for the above welder just looked at a m8s machine and 2 of the wires have parted off /gone bang.
any particular fault that could cause this as dont want to fit new part and get a repeat symptom.
cheers all

 

[500e]

pic of rect any Ident No etc