Does this look like it might be a shaft seal leak?
I was looking at the WhisperFlow manual and the replacement of all the o-rings, gaskets looks like it is do-able. Any gotchas? Are the parts fairly easy to get?

I was looking at the WhisperFlow manual and the replacement of all the o-rings, gaskets looks like it is do-able. Any gotchas? Are the parts fairly easy to get?