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Piston seal removal?

Posted: Thu Jul 02, 2015 5:17 pm
by Tyke
I’ve bought a Tinbum short stroke kit which comes with a new piston seal. Will the old seal be destroyed when I remove it i.e. will I have to “dig” it out.

Re: Piston seal removal?

Posted: Thu Jul 02, 2015 5:31 pm
by Timmytree
No, dip the seal end of the piston in hot water for a few seconds and carefully lever it off with a blunt blade, once you lift an edge you can normally use your fingers.

Re: Piston seal removal?

Posted: Thu Jul 02, 2015 7:57 pm
by Tyke
Cheers Timmy ;)

Re: Piston seal removal?

Posted: Thu Jul 02, 2015 8:13 pm
by roadrunner
Then you have to raid the kitchen for an icing bag nozzle to slip the new seal onto the piston :lol: :lol: :lol:

Re: Piston seal removal?

Posted: Sat Jul 04, 2015 2:02 pm
by Tyke
Did the seal easy peasy :D

Re: Piston seal removal?

Posted: Sat Jul 04, 2015 3:45 pm
by Timmytree
Tyke wrote:Did the seal easy peasy :D


How did you get on with the short stroke?

Re: Piston seal removal?

Posted: Sun Jul 05, 2015 4:10 pm
by Lord Long
Keep your old seal....you may find you need it..

Re: Piston seal removal?

Posted: Sun Jul 05, 2015 4:46 pm
by Timmytree
Lord Long wrote:Keep your old seal....you may find you need it..


I was waiting for something like that! :mrgreen:

Re: Piston seal removal?

Posted: Sun Jul 05, 2015 5:48 pm
by Stokie99
I short stroked my tx 22 it's worked out very well but I don't think I would try the same with my 177 pro sport because of the power loss , you would have to shim the spring up to much to get the power back, which would make it harsher again which would defeat the object .

Re: Piston seal removal?

Posted: Thu Jul 16, 2015 6:25 pm
by Tyke
Timmytree wrote:
Tyke wrote:Did the seal easy peasy :D


How did you get on with the short stroke?

Hi. I took the short stroke off after about 20 shoots. The power dropped down to 9.5 ish and I didnt find the hold sensativity was any better plus the cocking stroke was a lot harder. I dont know if it was because it was a TX HC but I gave it a try.