Hello WallyPat!

A warm welcome to the ODK forums. I'm sure we can help here.

The Model 45 clutch is extremely reliable but, like all wearing parts, requires
maintenance and adjustment. It's pretty straight forward.

Administrator Deejay has covered this topic in detail. Here are the key links.
Here is a YouTube clip on repair:-

[video]
[/video]

Here are some relevant links:-

https://www.outdoorking-forum.com.au/forum/ubbthreads.php?ubb=showflat&Number=50548
https://www.outdoorking-forum.com.au/forum/ubbthreads.php?ubb=showflat&Number=43186
https://www.outdoorking-forum.com.au/forum/ubbthreads.php?ubb=showflat&Number=29796
https://www.outdoorking-forum.com.au/forum/ubbthreads.php?ubb=showflat&Number=18029

Hope this helps.
------------------------------
JACK