Elevator Forum Daniel freeland @daniel-freeland Forum Home | Recent Posts New Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 0 / Replies: 1 AllTopicsReplies Reply order the internal seals for the bottom of the pistons. 3 stage tele has 2 internal seals and the 2 stage has 1 internal. Per jack 8 years ago Forum Technical Questions