I've stripped down, replaces seals, tuned up and reassembled my Beeman R-10 [.22] [San Rafael] rifle.I also have stripped down, replaced the seal, and tuned up my Benjamin NP XL [.177], which you'll notice is no longer on my list below; I gave [yeah gave] it to my son-in-law and he's delighted with it.[well almost] and HatsanUSA is asking $80.00 to; ship-replace seal-return, and I reckon I'd be much more comfortable doing it myself.I already have a piston seal from PA and for now, that's all I need.I already have my white grease and Moly set from ARH.Vernon,Sounds ilke you are good to go..........Just about any info-tutorial you see on the web will be a U-tube video. Time to increase that bandwidth, Mike Ellington's videos are GREAT! However, he takes a long time and goes over every detail. Should be a piece of cake for somebody who already has experience inside air guns.Good Luck and maybe you could be to one to post a how to with JPEG's.-YogiOH, I built my own Compressor and it works very well.Cheers,Vernon
Nathan,I think you mis-read my first posting on this thread.I was looking for a pdf file of the take down and re assembly of a Hatsan 125/125TH [not sniper] rifleWith a *.pdf file I can print it up, read it off line and not eat up my monthly internet data quota.Thanks anyway.Anyone else help me?Vernon
Here's a good link to the Quatro Trigger with a lot of images.http://www.network54.com/Forum/79537/thread/1301669829/Hatsan+Quattro+trigger+Now. If you want that in a pdf file?Save the link and go here.http://www.web2pdfconvert.com/