Instructions / Assembly

(1) Use bolt 11, plastic pipe W, steel flat
washer V and nut 17 to connect the base
frame with middle supporting tube A1.
(2) Use bolt 5, steel flat washer V,
nut 17 to connect the base frame
to the supporting tube A1 and A2 .
Plastic pipe W is placed between
supporting tube A1 and base support tube B.
A2