EKKO EK20R Manual page 17

17.Spring washe12
20.Bolt M10×1.25×40
23.Bearing
24. O-ring 25.8×1.8
washer 27.Bearing
joint
33.Framework oil seal
36Bolt M8×18
39.Cotter 5×45
5.2.3 Adjustment ,Maintenance essential
(1) As the picture shows, Grease the inner cavity of the hub, the inner and
outer bearings and the hub cap, and also apply some grease to the lip of the oil
seal.
(2) Fixing the outer ring of the bearing to the hub and attaching the hub to
the steering joint shaft .
(3)Install the flat washer and tighten the castle nut with a torque of
206-235n.m(21-24kgm),loosen the slotted nut and then screw the nut back, the
torque is 9.8n.m(1kgm)
(4) Gently tap the hub with a wooden hammer and turn the hub 3-4 turns to
ensure that the hub is not loose.
(5)Tighten the Castle nut so that the slot is aligned with the opening pin hole
on the Knuckle
(6) Then Tap the hub with a wooden hammer and turn hub 3-4 turns by
hands to ensure smooth rotation and measure the torque of the hub, the value is
2.94-7.8N.m(0.3-0.8kgm)
(7) When the turning torque is higher than the specified value ,It can be
retracted 1/6 turn, and then measure its rotational torque
(8) When reach the specified torque .Then lock the slot nut with a split pin .
18.BoltM12×40
21.Bent neck grease nipple
25.Steering joint kingpin
30.Washer 8
34.Steering hub
37.Flat whasher24
40.Wheel hub cover
19. Nut M10×1.25
26.steering joint adjust
28.set pin
31.O-Ring32. Nut M8×1.25
35.Bearing
38. Nut M24×2
11
M6 22.Oil seal
29.Right