Eco-De SLIM BIKE ECO-809 Manual Del Usuario página 18

Step 3:
According to the assembly drawing, use round head screw M8X50 ( 1 ), flat washer M8
( 8 ) and nut M8 ( 7 ) to assemble backrest structure ( 13 ) and cushion structure ( 10
) , then tighten them with wrench.
Step 4:
According to the assembly drawing, use screws M8X45 ( 26 ) and spring washers M8
( 13 ) to assemble backrest and backrest structure, then tighten with wrench.
Serial Accessory
number drawing
6
7
1
Serial Accessory
number drawing
25
26
Name
Flat washer（M8）
Nut（M8）
Round head screw
（M8X50）
Name
Spring washer
（M8）
Screw
（M8X45）
Quantity
2
2
2
Quantity
4
4