Posted for "Mark Ravinski" <mjrav@comcast.net>:

I have had to take my header tank off on several occasions and that is a
great time to check the brake fluid.
With the header off,  the rubber top covers can be pushed asside far enough
to remove the screws and add fluid with a syringe or squeeze bottle and thin
tube arrangement.

Mark Ravinski
N360KB  1280 hrs.
I didn't build mine either.