Brake Piece Checking; Rear Brake - Shineray XY400-2 Maintenance Manual

XY400–2 Maintenance Manual
1) Bleed air from the deflating valve of the vacuum
pump's caliper
2) Open the cover of brake cylinder cover and refill
brake fluid.
3) Actuate the brake handle, exhaust the air in the
dead corner of the brake caliper.
Actuate the front brake handle
4) When the vacuum pump has fully exhausted the
air inside the brake caliper, after the brake fluid is
pumped out, firmly nip the handle or completely
push down quickly screw the deflating valve bolt,
with the torque being 7-9 N.m.
5) Mount the brake cylinder cover with the sealing
gasket flattened, and replace with new sealing
gasket as required.
6) After refilling, check the oil cup, hydraulic brake
hose and all connecting pieces for leakage.
Notice
1) The brake fluid shall be DOT 3 non-petroleum
base brake fluid.
2) The brake fluid can't be mixed with other
Impurities; otherwise the braking performance
shall be reduced due to chemical change.
Caution
The brake fluid is strongly corrosive, never splash it
onto the surfaces of sprays painted or plastic
pieces; in case it splashes into the eyes or on the
skin, immediately flush with large amounts of fresh
water and see a doctor.

Brake piece checking

Operating brake, if the wears limit line of the brake shoe
touch to the side of the brake disc. It shows that the
brake shoe has touched the wear limit

Rear Brake

Pushing the brake pedal by hand, checking the
resistance, to confirm the move of the brake pedal
whether is good. If not, it could be adjusted by adjusting
the rear brake adjustment nut. Twirling the nut to adjust
the pedal stroke. Pushing the brake pedal by hand till
feeling resistance . Validation the pedal free stroke
whether is in the scope of regulations.
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Inspection and adjustment
Cotouts