Using bolt (A) attach part (1) to part (2) ,part (5) to part (6) ,part (8) to part (9) with hex key (H) as per diagram.
Using bolt (A) attach part (12) to part (11) with hex key (H) as per diagram.
Using bolt (B) attach parts (5,8) to part (7) ,part (5,8,10) to part (1) with hex key (H) as per diagram.
Using bolt (A) attach part (3) to parts (1,7) with hex key (H) as per diagram.
Using bolt (B) and screw (E) attach parts (11,12) to assembly unit with Philips head screwdriver and hex key (H) as per diagram.
Using bolt (C) attach part (13) to part (14) with hex key (H) as per diagram. do not fully tighten bolts.
Align and attach parts (13,14) to assembly unit, using four bolts (D), four spring washers (F), four flat washers (G) and four bolts (B) as shown. Then fully tighten all bolts.
Put part (4) as per diagram.
Position the assembled unit at the desired location .If necessary, adjust the floor levelers at the bottom of the legs to the level the unit .