I need some help tracking down my problem I'm a little slow on the upswing so please be patient got jumped and beat dam near to death head injury made me slow . But anyway I went to use my welder the wire feed isn't working I've looked all over for service manual no luck I have schematics that r close but wires numbered different I don't know what the voltages should be except out the transformer I get one lead 24 volts the other 120 volts both ac cp1 makes contact no spark cp2 and cp3 I get nothing the main contactor I get movement can anybody help please