Step 4
109
110
4
x2
4-1
x2
4-2
73
21
77
17
14
41
11L
41
31
74A
74B
63
11L
38
110
60
108
17
14
41
41
73
77
7)
Assemble the supporting tube for pedal (11L&11R) to the rolling axle (31) by the Nylon nut (17), the flat washer (14) and the plastic
flat washer (41) shown as fig. 4-1.
8)
Assemble the upper axle cover (74A) and the lower axle cover (74B) to the supporting tube for pedal (11L&11R) by the screw (63)
shown as fig. 4-2.
9)
Assemble the wheel (38) to the supporting tube for pedal (11L&11R) by the bolt (110), the flat washer (60), the spacer (108), and the
belt for wheel (109). Please kindly note the assembling way of belt for wheel (109) should be correct shown as the TICK in the
picture.
10)
Assemble the pedal (21) to the supporting tube for pedal (11L&11R) by the bolt (73) and nut (77).