Butch: I have a TIP unit that works pretty well, most of the time. Nevertheless, these things are tempermental as H, that's for sure. See if you have some water in your air drier unit. Moisture is enemy number one, for sure. You sure have enough pressure. How about the tip? The opening may be too large or oblong and that can reduce pressure and spread out the spray too much. Put a tennis ball in there and press the tip against it for a few bursts...that often clears out clogging and gets you going again (for awhile). If your media is too dirty, full of rust and scale, or Heaven forbid, has some grease or oil in it, then your day is done for sure. You may want to change it which would also address moisture issues. If you remove all the media, might as well take a second air line, remove the tip, and blow out the feed hose in reverse. There may be something hung up in there. The bottom line is, one thing may work one day, and not at all on the next day! Best of Luck, Donny, 64 Belvedere. > To: 1962to1965mopars@xxxxxxxxxx > From: waedison@xxxxxxxxxxx > Subject: Media blaster troubleshooting > Date: Sun, 18 Jul 2010 15:30:26 -0700 > > > I bought a Northern Tool Media blast cabinet some months ago. It is way > smarter than me and it hurts to say you've been outsmarted by sand and > compressed air!. I have a large snap-on 7 HP 175 PSI 80 gallon compressor so > think I should have enough air. I'm trying to use 70 grit aluminum oxide to > clean some wheels. The thing barely draws for awhile, then it will work like > magic for a couple of minutes, then back to nothing or next to nothing. I've > tried changing guns, running the media pickup tube in and out of the media. > Nothing seems to work for more than a couple of minutes. I have an air dryer > in line with the media cabinet. > > If you've had some lessons learned with these things, please tell me what > you've found out through your use. This thing could easily end up in the > scrap yard, but I think it's probably something I'm just not understanding > about how to use it. > > Thanks for any help. /Butch/ Ferndale, WA > > > ---- > Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! > > 1962 to 1965 Mopar Clubhouse Discussion Guidelines: > http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html. > > _________________________________________________________________ The New Busy is not the old busy. Search, chat and e-mail from your inbox. http://www.windowslive.com/campaign/thenewbusy?ocid=PID28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_3 -- [Non-text portions of this message have been removed] ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html.