external screw (A7). Fasten the structure thus created to the pre-created frame
using washers (A8) and lock nuts (A9).
2.
To mount the A2 element, repeat all the assembly steps as for the A1 element.
3.
Connect the bench base (A4) to the lower frame connector (A3), using the
washers (A8) and lock nuts (A7).
4.
Attach the connector plates (A5) together with the washers (A8) and lock nuts
(A9) to the back of the resulting structure.
Step two "II"
1.
Attach the handles of the unit to the structure using washers (A12) and lock
nuts (A13).
