Section 4-Preparation and Installation of HingesRequired Tools and Adhesive• Xacto knife, #11 Blade• Lithium grease/Petroleum Jelly• Toothpicks• Pacer hinge glue (PT-55)The hinge slots are already cut in the balsa at all hinge locations on both thefixed surfaces and the moveable surfaces. However, they are covered up withthe covering film so they may be a little difficult to see and locate. Look closelyand you will find the hinge slots. Run your finger along the edge where thehinges are located. You should feel a little depression in the film at each hingeslot under the film.Number of slots and hinges per control surface are as follows:Aileron 9Elevator 4Rudder 414
