Force 50 Prop Spun Hub A-Grinding!

retrojeep

Seaman Apprentice
Joined
Jun 23, 2006
Messages
44
Yesterday while out I heard a terrible grinding (milling sound) as we returned from a basically perfect day out on the water. I shut er' down quickly and fired up the kicker and brought it on in.
After I got home and inspected the prop I noticed aluminum fillings on the inner edge of the prop. There was a mile of slop in and out and really lose. The prop moved back on the hub 12 1/2" and pushed into the lower unit and ground into two set screws taking off about a nice .050" of an inch off the diameter of the hub.
For some reason I would expect that the "spinning" of the hub would only slip and not slide the prop back. Is this normal? There was no apparent damage to the lower unit and it seemed Luckily. Luckly I have a spare, but I guess I need the old one repaired.
Any advice on this kind TF situation?
Thanks!
TF
 

retrojeep

Seaman Apprentice
Joined
Jun 23, 2006
Messages
44
Re: Force 50 Prop Spun Hub A-Grinding!

Here at a couple of pics for the curious!
As you can see in the one the prop moved back on the hub about 1/2". The shinny area on the backside is where it ground off aluminum.
Thanks
hub1.jpg

hub2.jpg
 

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