Operation manual for a miller trailblazer 302 stock number 907217

SOURCE: trouble shooting miller trailblazer 302 engine powers out when air arcing

Blow cabinet clean of dust and check connections in cabinet and handle. first, Then check the wires to the step up solenoid and make sure they have sound connections and that solenoid is mounted securely. If you do much outside at night, have someone watch with the cabinet open and see where it sparks when the engine drops speed. Int he dark, even small sparks you would not see inthe daytime or the shop apper reasonably well.