EKKO EK20R Manual page 26

(2) Adjust pedal limit bolt .Shown as figure 15,adjust the pedal height
(3)Adjust the push rod until the front end of the push rod contacts the
master cylinder piston. And then retract 1-2 turns to ensure that the free travel
of the pedal is between 10mm-20mm.
Figure 14
(4) Lock the push rod nut and the pedal limit bolt nut
(5) Brake switch adjustment as shown in figure
16
(a) When the height of brake pedal is
adjusted ,release the lock nut of brake switch
(b) Remove the plug to separate the wires
(c) Turn the switch to make clearance A=0.04in；
(d) Make sure the brake light is on when the brake pedal is pressed
(e) Finally lock the nut
brake switch
5.3.8 Repair & Maintenance
① Before the running test ,the new drive axle needs to be filled with gear
oil(the selection of gear oil should be strictly in accordance with manual
Specification ,for the specific model ,please refer to table 2-1.When refueling ,it
should be injected from the oil filling hole in the upper part of the axle housing
until the oil level in the middle of the axle housing sees oil over flow
② the thickness of the friction plate on the brake shoe is0.3in。The
minimum thickness allowed is0.078in。These two parts are the key parts of the
braking system ,which should be checked once a month .if excessive wear is
found ,it should be replaced in time to avoid accidents .
③ Every 50h technical maintenance:
20
figure 15
figure 16