13. BRAKE SYM
13-4
TROUBLE DIOGNOSIS
DISC BRAKE
Soft brake lever
l Air inside the hydraulic system
l Hydraulic system leaking
l Worn master piston
l Worn brake pad
l Poor brake caliper
l Worn brake lining/disc
l Low brake fluid
l Blocked brake pipe
l Warp/bent brake disc
l Bent brake lever
Hard operation of brake lever
l Blocked brake system
l Poor brake caliper
l Blocked brake pipe
l Seized/worn master cylinder piston
l Bent brake lever
Uneven brake
l Dirty brake lining/disc
l Poor wheel alignment
l Clogged brake hose
l Deformed or warped brake disc
l Restricted brake hose and fittings
Tight brake
l Dirty brake lining/disc
l Poor wheel alignment
l Deformed or warped brake disc
Brake noise
l Dirty lining
l Deformed brake disc
l Poor brake caliper installation
l Imbalance brake disc or wheel