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BRAKE SYSTEM
TROUBLESHOOTING
Poor brake
performance
•
Air in hydraulic system
•
Leaking
hydraulic system
•
Contaminated brake pad/disk
•
Worn caliper piston seal
•
Worn master cylinder piston cups
•
Worn brake pad/disc
•
Contaminated caliper
•
Low brake fluid level
•
Clogged fluid passage
•
Warped/deformed brake disc
•
Sticking/worn master piston
•
Sticking/worn caliper piston
•
Contaminated master cylinder
•
Improperly adjusted brake
•
Worn brake
shoe/dru
m
•
Contaminated brake
shoe/drum
•
Warped/deformed brake drum
•
Bent brake lever/pedal
Front brake lever hard
•
Clogged/restricted hydraulic system
•
Sticking/worn caliper piston
•
Clogged fluid passage
•
Worn caliper piston seal
•
Stickinglworn master piston
•
Bent brake lever/pedal
Brake drags
•
Contaminated brake pad/disc
•
Contaminated brake shoe/drum
•
Clogged/restricted hydraulic system
•
WarpedJdeformed brake disc
•
Badly worn brake shoe/drum
•
Warped/
deformed brake drum
•
Clogged/restricted fluid passage
•
Stickinglworn caliper piston
•
Stickinglworn master piston
16-5
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