7.Using a small plastic bag to keep your fingers clean, apply a generous amount of the included grease to the Upright Axle (48) and to two Wave Washers (118).
Insert the Upright Axle (48) into the Upright (5) and center it. Slide a Wave Washer (118) onto each end of the Upright Axle.
Then, slide the Right and Left Upper Body Arms (8, 9) onto the Upright Axle (48).
8.At the same time, tighten an M8 x 16mm Screw (102) with an M8 x 23mm x 1.5mm Washer (126) into each end of the Upright Axle (48). Firmly tighten the Screws.
Meijer.com
7
5
9
Grease
118
8
48
118 
8
102
126
48
126
102
9