Elevator Forum Iuec4 @iuec4 Forum Home | Recent Posts New Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 1 / Replies: 1 AllTopicsReplies Topic Vmi pump time 15 years ago Forum Technical Questions Replies: 1 Views: 1808 Reply You don't need to blow oil back. First order kit from Schindler or dl Martin. It contains a type of stand to hold piston up inside of the cup. Place c... 15 years ago Forum Technical Questions