ENVO D50 - Page 42

ENVO D50 | ST50 EBIKE MANUAL | VERSION 1.0 42
• Connect the other syringe with adaptor to brake master
cylinder. Pump the syringe at caliper side to inject brake
uid into the system until uid ows into the other syringe
at the side and both syringes have roughly equal amount of
brake uid.
• Remove the syringe, push syringe to get air out and
connect syringe back
• Pull brake lever fully back and use hand or a piece of string
(cable tie etc.) to keep holding the brake lever
• Pump both syringes alternatively until no air comes out
from the system
• Remove the adaptor on caliper side and resume the bleed
screw
• Release brake lever pump the syringe at brake master
cylinder side few times until no air comes out
• Remove the adaptor on the side and resume the bleed
screw
• Pump brake lever 5~8 times to check bite point. If bite point
is too low, redo bleeding procedures Figure E
• If bite point is correct, bleeding is completed
• Clean the system by using a clean cloth and cleaning
naphtha
Figure 6E