KSR Ride Speedy, Руководство по ремонту

Страница: 14 / 79

FAILURE DIAGNOSIS 14
FAILURE DIAGNOSIS PROCEDURE WHEN THE HYDRAULIC DISC BRAKE FAILS
Hydraulic disc brake
Check the brake fluid level in the brake primary pump liquid reserve tank
The brake fluid level below the lower limit of
liquid reserve tank
The brake fluid level above the low
er limit of liq liquid reserve tank
Fill the brake fluid to the up-
per limit of liquid reserve ta-
nk, at the same time check if
there is oil leaking in the br-
ake caliper,brake hose and
hose joints
Check if there is “sponge”
feels when operating the
brake lever
Check if the brake friction disc
is worn to limit mark and if the
brake plate is over-worn There is residual
air in the fuel line
of brake system
Yes No
Replace the brake
friction disc and the
brake plate 1. Check if the surface of brake primary pump piston
and oil cylinder is over-worn
2. Check if the leather cup of brake primary pump piston
cracks or is damaged or ageing
3. Check if the seal ring of brake caliper cracks or is
damaged or ageing
4. Check if the surface of brake caliper and oil cylinder
is over-worn