View Full Version : 4500 psi shoebox will only fill to 2300 psi

04-10-2011, 08:48 PM
hi i just put new seels on the top and bottum cylinder and it was filling to 4500 psi it was just like new and no problems but after filling two small paintball tanks it only would fill to 2300psi so i replaced the top agin and it did the same thing so i replaced the bottum agin and still the same thing.i also replace the seels on the other side of the piston.top and bottum where the springs are and still the same . i can not find any leaks any where i am clueless help please thanks

04-11-2011, 12:40 AM
Did it STOP at 2300 or not go past that pressure?