The level should be at the upper mark with the rubber diaphragm fitted.

It might sound obvious, but just in case, sometimes the diaphragm can be "sucked" inside out if the fluid or pads run low, so make sure it's fitted correctly.
_________________
Andy.
NSR-WORLD.COM

Please keep all responses to Forum posts on the Forum so that others may benefit.

Please DO NOT PM me for technical advice. My time is precious, and you will probably receive a faster response on the Forum anyway.

Check us out on Facebook! Please "like" our page!