I've been having a problem with getting the baler adjusted so it creates a consistent 4'x5' bale. The baler wraps the bale at about 4'3" almost every time no matter how it is set and the about one in 20 bales won't wrap at all and I have to catch it before the bale gets too big and wrap it manually. It has had this problem since I purchased it. I've been through the manual several times going over all the adjustment procedures, operating instructions, and have searched these posts looking for a solution but have been unable to come up with a fix. The baler is in great shape with light use, is properly lubricated, and is stored inside a dry shop. Any ideas?