4.4.11. Secure the base tube with the safety belt.
Park the ultralight in a crosswind position with the wing base tube secured with a safety belt. The wing should be
at approx zero angle of attack to avoid the ultralight to be turned upside down with the wind.
4.4.12.Connect the trim device to the rear bracket on the keel tube using a pin and a safety ring. Connect the trim
device to the U-bracket of the wing with a pin and a safety ring.