Hi i have a INE 245 mig and its just two years old and is well looked after but this year it started to stop feeding out the wire and i would leave it for a few days and start the welder up again and it will work ok but now it has stop feeding wire completely eveything esle works fine it just wont push the wire can anyone help i was told these were good welders and it has realy not done a lot of work its still like new please can anyone help.mac..