Aar
Guest
You are getting one of your reel tines caught in the sickle. Go look at the tines above the sickles you have lost and they are probably have bent ends or pulled out a little. Usually happens to me now and then in the middle of the head. Try raising your reel a bit for a round to see if it helps and if it does leave the reel there or reset the reel on the adjustments at the divider. If you have a long tine cut it with bolt cutters. Only other thing would be the hold downs are not set right and allowing the bolts to catch. Just my experience but it may be different than yours!! Good luck