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GRAUPNER GmbH & Co. KG D-73230 KIRCHHEIM/TECK GERMANY
No liability for printing errors. We reserve the right to introduce modifications.
02/2007
13
Install the aileron and flap horns as described for the elevator and rudder: mark the
correct position, drill the blind holes to the correct depth, and glue them in place.
The aileron and flap servos can now be prepared for installation while the glue is
hardening.
Press the rubber grommets and brass tubular spacers into the servo mounting lugs; the
spacers act as a template when marking and drilling the holes in the servo mounts for
the retaining screws. Drill 1.5 mm Ø pilot-holes and install the servos using the screws
supplied with them.
Extend the servo leads using the appropriate extension leads, and secure the
connections with a drop of glue or a piece of heat-shrink sleeve. Fit an M2 locknut and
an M2 clevis on each threaded pushrod.
Cut down the servo output arms as shown in the photo, then press them onto the servo
output shafts and fit the retaining screws. Ensure that the outermost linkage hole is the
correct diameter for the clevis pin.
Set the servos to centre (neutral) before fitting the output arms on them.
The servos can now be installed in the wing, but first the recesses must be opened up.
To ensure that the decals line up correctly, the covering film should not be melted away
in the usual way, but carefully cut out along the outside edge using a sharp balsa knife.
The film can then be stuck down to the Servo-Locks (servo mounts).
Screw the Servo-Locks in the recesses in the wing, and route the servo extension leads
out of the holes adjacent to the root ribs.
Connect the clevises on the pushrods to the outermost holes in the servo output arms.
Set the servos and control surfaces to centre, and mark the point on the pushrods where
they cross the horns. Bend the pushrods at right-angles at the marked point and snip off
excess rod material. Fit the retaining clips and snap them over the pushrods.
The areas of the wing where the retaining screws are fitted should now be reinforced by
gluing the plywood spreader plates over the holes on the underside.
Remove the covering film from the underside of the wing at the spreader plate location,
cutting slightly inside the line, and glue the plates in place. Fit the wing on the fuselage
and tighten the retaining screws moderately to hold the spreader plates in position while
the glue is hardening.
Assembling the FOCKE WULF 190 D
To make it easier to connect the aileron, flap and retract servos to the receiver, we
recommend that you connect a 100 mm extension lead to each of the appropriate
receiver sockets.
Connect the aileron, flap and retract servos to the extension leads, then attach the wing
to the fuselage as follows: engage the hardwood dowels in the holes in the fuselage
former, then fit the two countersunk retaining screws at the trailing edge. Tighten the
screws just to the point where the wing is held securely on the fuselage, and cannot
shift.