14
. HYDRAULIC BRAKE
Remove the pistons from the brake caliper.
Use compressed air to press out the pistons
through the brake fluid inlet opening and
place a towel under the caliper to avoid
contamination caused by the removed
pistons.
Push the piston oil seals inward to remove
them.
Clean each oil seal groove with brake fluid.
*
Be careful not to damage the piston
surface.
INSPECTION
Check each piston for scratches or wear.
Measure each piston O.D. with a
micrometer gauge.
Check each caliper and caliper cylinder for
scratches or wear and measure the caliper
cylinder I.D.
14-9
Piston Oil Seals
VENOX250/250i
Compressed Air