the experts here will tell you to heat them with a hair dryer first or you will crack the playfield. Heat the glue up and tap them out with an old socket.  i havent done it but will probably do some on the weekend and thats the method i am trying. Good luck and take your time 

^&^thanks for that ford. I will give that a shot ,its no big deal ,but I dont want to stuff up some perfectly good inserts....