If the function is run properly must be safe, especially if well maintained. A small thing, but a big impact. Because only the top stories of the master brake seals that are small shape. But if not treated danger. Immediately, brake master piston has two seals. Front to push the rubber seals and rubber seals were central to suck oil to the brake caliper piston back brake is open.
Prone it if dirty, clogged and going to brake suddenly relieved. It is usually a crust of dirt that clumping of the dregs of the brake fluid. How to clean quite easily the ordinary knockdown. Unpack all components of the brake master is in the wheelhouse with key T8.
If it is, go to disassemble the brake master piston with pliers spi. This is to open the retaining ring. Tangnya serves to shrink the diameter of the ring to be dislodged. In workshops tang as it is compulsory, want to dismantle the house, first prepare pliers.
Once unloaded make sure all washed clean with a dab of soap and water. As an intermediary may use a toothbrush to clean the crust-crust. Note the piston. Piston dirty very vulnerable, because the piston is extra work.
After the piston clean from the crust, both rubber sill note also that of the piston, if it is still nice fitted again. Well if damaged or torn better replaced.
