Originally Posted by John long
Do you have more specific information on how you did it?
I am in Australia so I am not sure which stores you will be able to get the parts I used over there. The machine I had used 12v as the internal voltage, simply found wire that ran from the trigger to turn the power on and off and ran it through a relay, used an old nitrous solenoid I had laying around, powered the solenoid from an old 12v power supply and the timer was made from a electronic kit timer from Tandy, over there I think they are "Radio Shack". After some research I found that some welders, not mine unfortunately, have a small adjustable pot to change the length of the post flow. Did have some pics but lost them in the last hard drive crash.