1. Line up each end of the PLASTIC BOARD (7) with a MAIN SUPPORT TUBE (1), and secure
each end with an M6x50 BOLT (9), Φ6 WASHER (10), and an M6 NYLON LOCK NUT (12).
When tightening the nut and bolt combinations, you may need to apply pressure to the
heads of the M6x50 BOLTS (9) with your finger in order to achieve adequate tightness.
2. Place the TOP SUPPORT TUBE (2) and the TOP LAT TUBES (3) atop the MAIN SUPPORT
TUBES (1), and secure them with M10x60 BOLTS (8) and Φ10 WASHERS (11).