EKKO EK20R Manual page 23

(7) Decompose the brake cylinder:remove the dust ring,press the piston out
of the piston on the other side and press the piston with your fingers .as figure 7
2、 Brake assembly
(1) Apply brake fluid to the cup and piston of the brake cylinder and
assembly the spring ,piston cup. Piston and guard ring in order
(2) Install the brake cylinder on the brake floor.
(3) Install the brake base plate on the
drive axle
(4) Apply heat-resistant grease to each
side as shown in figure 8,Be careful not to
apply it to the insert
（a）Base plate and brake shoe contact
surface ；
（b）Fixed pin；
（c）Contact surface of the shoe and the spring seat ；
（d）Hand brake lever support pin；
Figure 5
Figure 7
17
Figure 6
Figure 8