Carf-Models Extra 330sc Building Instruction

Version 1.0 3m and 2.3m B U I L D I N G I N S T R U C T I O N ...

2 | S e i t e w w w . c a r f - m o d e l s . c o m Accessories This list will help you chose the main additional items needed to finish your Composite ARF Extra 330SC 2.3m Some of the recommendations are strongly recommended and some easily chosen by you. The items we list here are highly recommended by C ...

3 | S e i t e w w w . c a r f - m o d e l s . c o m Supplementary Safety Notes Pre-flight checking: Before every session check that all the model’s working systems function correctly, and be sure to carry out a range check. The first time you fly any new model aircraft we strongly recommend that you enli ...

4 | S e i t e w w w . c a r f - m o d e l s . c o m Then start up the engine, run it at about half throttle and repeat this range check with the engine running. Make sure that there is no range reduction before ‘fail-safe’ occurs. Only then make the 1st flight. If you feel that the range with engine ru ...

5 | S e i t e w w w . c a r f - m o d e l s . c o m should be kept forward in the model, mount batteries around the motor dome area and keep anything fitted at the rear as light as possible. For any composite drilling, cutting or filing we recommend you wear a suitable face mask and eye protection. Handlin ...

6 | S e i t e w w w . c a r f - m o d e l s . c o m Building Instruction Landing Gear It is a benefit to install the landing gear legs early on, as these will make the fuselage more stable and keep the lower surface clear of your work bench. The Carbon fibre legs are not handed. Fixing nuts are already ins ...

7 | S e i t e w w w . c a r f - m o d e l s . c o m The wheel spat is assembled by first pulling a 6mm T nut into position. The T nut aids wheel spacing and create a positive lock for the axle bolt. Open the spat axle hole to 7mm and press/pull the T nut through the ply spacer until it is flush with the le ...

8 | S e i t e w w w . c a r f - m o d e l s . c o m Wings There is very little construction required to complete the wings. The ailerons are live hinged, with the twin control horns factory installed. All fixings are complete for the wing alignment and retention system. The two aluminium dowels have 6mm th ...

9 | S e i t e w w w . c a r f - m o d e l s . c o m Mark the underside of the servo cover with the line of the pushrod, temporarily mount the servo in position in the frame and place the servo and frame, so the arm lines up with the mark. Either tack the frame to the cover plate using CA or accurately note ...

10 | S e i t e w w w . c a r f - m o d e l s . c o m The elevators are actuated by M3 threaded rods with an M3 ball link sandwiched between twin phenolic horns on the surface and a M3 machined clevis at the servo end. * Some servo types may feature a case height that places the servo arm position away from ...