update. The hi and lo side line seals on the hoses where they attached to the machine were swollen(from stop leak I would guess) and randomly collapsing under vacuum or pressure. Replaced them with some short length of unreinforced silicone hose. Recalibrated the scale without tank and...
Sorry for the stupid questions I'm going to ask before hand... I had it used and the person before reset everything, the filter said 04/16 and only says 8lbs have gone thru and I bought it 2018 and sat till then and the shop mainly did mechanical work, unless they sucked out some stop leak I'm...
Off the car pressing recover and waiting a bit the high side gauge slowly rises from 0 and there is pressure in the high side line. Tried it several times, gauge keeps rising. Also when you go into vacuum both gauges show a vacuum but when you go to the high side hose and slowly unscrew it its...
Lol its not mine. I was trying to figure out the model number etc and if its a ball bearing drawer. Theres not much info on it besides going and looking at it.