EKKO EK20R Manual page 24

（e）Adjusting mechanism threads and other rotating part .
(5) Parking brake cable is stuck with E-shaped retaining ring .
(6) Install the brake shoe with a fixed spring ,as figure 9
(7) Attached the compression spring to the hand brake lever and attached
the push rod to the brake shoe.As figure 10 shoes
Figure 9
(8) Install brake shoe guide to support pin and then install brake shoe
return spring, Install the main hoof first, and then the auxiliary hoof, As shown
in figure 11
(9)Install adjuster, adjuster spring, ejector pin, ejector return spring ,pls pay
attention to following point
(a) Adjuster thread direction and its installation direction .
(b) The spring direction of the adjuster(the tooth part of the adjuster is
not allowed to contact with the spring
(c) The direction of the ejector return spring (the spring hook of the
supporting pin shall be fixed on the opposite side of the ejector )
(d) the lower end of the adjustment lever must be in contact with the
adjuster tooth
(10) Connect the brake tubing to the sub pump
(11) Measure the inner diameter of the brake drum ,the out diameter of the
brake shoe ,and adjust the adjuster to make sure the difference between the
inner diameter of brake drum and the outer diameter of friction plate of the
brake shoe is 0.0in -0.02in,as figure 12 shows .
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Figure 10