Cessna 150 Aerobat 250 ARF - Great Hobbies

4. Use a pin vise and a #56/.046-inch (1mm) drillbit to drill the holes for the mounting screws. Usecare not to push too hard on the mounting rails asthis could damage them. 6. Use the screws provided with the servo and a #0Phillips screwdriver to secure the rudder servo inthe fuselage. Use care not to push too hard on themounting rails while tightening the screws.8. Connect a 3-inch (76mm) servo extension toeach of the servo leads. Use a piece of dental flossto secure the leads so they do not accidentallydisconnect inside the fuselage. 5. Apply 2–3 drops of thin CA in each of the holesto harden the surrounding wood. This will hardenthe threads so the screws do not easily strip thesurrounding wood.7. Repeat steps 3 through 6 to install the elevatorservo in the fuselage.9. Route the leads and extensions for the elevatorand rudder servos to the front of the fuselage,exiting at the top hole in the motor box.E-flite Cessna 150 Aerobat 250 ARF Assembly Manual9