Took it completely apart and cleaned the assembly. I plan on putting a cover over the clutch to keep the weather off of it. The rake was missing the main PTO shield (I got one at TSC) and is missing the cover for the clutch assembly. The parts diagram looks like its a rectangular cover (open on the bottom) that mounts with just one bolt. Can that be right? I think it would shake and rattle with just one mounting point.
Here's what the parts diagram looks like:
Here's what my rake has:
And here is a cover I found from an online picture of a similar power rake: