Hey how you all doing i just became a member to this site i hope someone one can help me out. I have a solar 2020 plasma cutter the torch is a hypertherm pac 110. It was working fine then all the sudden it started having a hard time striking an arc when it did it's like really weak then it got worse now nothing at all i cleaned up the contacts on the main breaker and still nothing. I have been try'n to find a service manual but no luck i would sure wellcom any input on my problem thanks