GRAUPNER GmbH & Co. KG D-73230 KIRCHHEIM/TECK GERMANY
Modifications reserved. No liability for printing errors Id. No. 0061845 04/2010
17
unten
Installing the electric motor and receiving system
Cut out the drawing from the plan or the instructions, and fix it to the front face of the
fuselage using double-sided adhesive tape; ensure that the paper drawing is exactly
central, then drill the 3.2 mm Ø screw-holes. Fix the motor in place in such a way that
the three power wires run along the centreline at the bottom of the fuselage. Connect
the speed controller to the motor (check the direction of rotation), fix the controller to
the right-hand fuselage side using Velcro (hook-and-loop) tape, and route the control
lead aft towards the receiver. Mount the receiver on the servo plate (89), again using
Velcro, and connect the servos to it. The flight battery can be attached to the bottom
of the fuselage using Velcro; the pack’s position determines the model’s Centre of
Gravity. Assemble the folding propeller as described in the manufacturer’s instruc-
tions, and fix it to the propeller shaft, leaving a gap 1 to 1.5 mm wide between the
spinner backplate and the fuselage. Check that it is firmly secured.
Glider version
Mark and drill the holes for the towhook (93) on the underside of the fuselage, in the
position shown on the plan, and screw it in place with the spreader plate (94).
Push the receiver battery as far as possible into the fuselage nose, and secure it
carefully to prevent it shifting in flight. The On / Off switch can be mounted on the in-
side of the fuselage side with Velcro tape. Route the receiver lead to the receiver,
and connect the other lead to the battery.