Make sure the [...] plane of the cross shaped cutting blade sits flat against the bit with the holes in it.
If you do change the blade make sure you also change the disc, keep them as matched pairs!
really?....do they come as matched??
It is almost certainly the fibre washer that has disintegrated and you can get a good price for them here........ p.s. you may as well get a few blades and plates while you are at it cos they are so cheap over there,I have used them lots of times,but if you are still unsure drop me your address and i will send you a replacement washer for you to check as i have a few spares. Martin Hobart Meat Grinder parts and accessoriesThanks guys, its deffinately set up properly and as tight as I can get it, from your replies im tempted to go with a combination of soft meat and blunt knife. Had a bit of an afterthought though, sometime ago the mincer broke a kind of bakalite or similar type washer that fitted over the back end of the screw where it fits into the motor , I replaced it with a similar sized metal washer, have minced a fair bit since with few problems , but could be part of my problem????
Have found the same problem when trying to mince too much fat which is either warm and or wet. Now if I'm going mince a carcase I skin it and let it dry slightly for a day or so before mincing it. When added fatty pork I make sure it's as cold as possible. Or even been in the freezer for a little while. Seems to work.