TROUBLESHOOTING /SYSTEM PERFORMANCE Troubleshooting
Ｂ-1. Poor braking
（ ２） Air in brake system
De press the brake pe dal an d c he ck w he the r it fe els spon gy.
Spongy
N ot spon gy
B le ed the brake syste m.
（３）Faulty master cylinder
Ch ec k th at th e pedal stops wh en the brake pe dal is depresse d. If th ere is in tern al leakage in th e master cylinde r, the pedal does n ot stop if th e pedal is depre ssed strongly. Cau se s of intern al leakage in th e master c ylinde r are : ① Worn or damaged cu p ① ② Worn or damaged bore su rface of c ylin der C a u t io n : I f t h e c u p ② is f a u lty , f lu id w ill le a k e x te r n a lly .
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Th ere is inte rn al le akage .
Th ere is no in ternal leakage.
Repair or replace th e master c ylinde r.
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