DAELIM BESBI SC125 - Service Manual - 14. Brake System
14-1
BRAKE SYSTEM
14. BRAKE SYSTEM
Brake lever / pedal soft or spongy
Air bubbles in the hydraulic system.
Leaking hydraulic system.
Contaminated brake pad / disk .
Worn caliper piston seal.
Worn master cylinder piston seal.
Worn brake pad.
Contaminated caliper.
Caliper not sliding properly.
Worn brake pad / disk.
Low fluid level.
Clogged fluid passage.
Warped / deformed brake disk.
Sticking / worn caliper piston.
Sticking / worn master cylinder piston.
Worn brake disk.
Contaminated master cylinder.
Bent brake lever / pedal.
Brake lever / pedal hard
Clogged / restricted brake system.
Sticking / worn caliper piston.
Caliper not sliding properly.
Clogged / restricted fluid passage.
Worn caliper piston seal.
Sticking / worn master cylinder piston.
Bent brake lever / pedal.
Brakes grab or pull to one side
Contaminated brake pad / disk.
Misaligned wheel.
Clogged / restricted brake hose.
Warped / deformed brake disk.
Caliper not sliding properly.
Clogged / restricted brake hose joint.
Brakes drag
Contaminated brake pad / disk.
Misaligned wheel.
Worn brake pad / disk
Warped / deformed brake disk.
Caliper not sliding properly.
Hydraulic system contaminated with dust.
SERVICE INFORMATION
GENERAL SAFETY
Do not allow foreign material to enter the system when replenishing brake fluid.
To prevent chemical changes, do not mix different types of brake fluid.
Do not use the old brake fluid again.
Brake fluid can cause damage to painted, plastic, and rubber surfaces. Take precaution not to allow parts to be
contaminated by the brake fluid.
Do not reuse sealing washers.
Clean the disassembled parts with brake fluid, and check for any clogged passage with compressed air.
Bleed the brake hose after removing it.
TROUBLE SHOOTING
SERVICE INFORMATION
14-1
TROUBLE SHOOTING
14-1
BRAKE FLUID/BLEEDING
14-2
BRAKE CALIPER
14-4
MASTER CYLINDER
14-6