User Manual

15
Twin Otter ARF Assembly Manual
􀀀 􀀀 Step 10
Use a #1 Phillips screwdriver and the hardware
provided with the servo to install it on the hatch.
􀀀 􀀀 Step 11
Use a #1 Phillips screwdriver to thread a #2 x 3/8-inch
woodscrew into each of the hatch mounting holes in
the wing. Remove the screw then apply a drop of thin
CA in each hole to strengthen the wood.
􀀀 􀀀 Step 12
Slide a silicone keeper onto a 4-inch steel pushrod
then thread on a clevis so it is centered on the
threads. Measure 2 inches from the clevis pin and use
pliers to make a 90-degree bend at that location. Trim
the bent portion of the pushrod to a length of 1/4 inch.
􀀀 􀀀 Step 13
Deect the ap and insert the pushrod through the
hole in the wing trailing edge with the bend towards
the wing root (left-hand side). Attach the clevis to the
ap horn and secure it with the silicone keeper.
􀀀 􀀀 Step 14
Feed the servo lead to the wing root. Insert the bent
end of the pushrod into the servo arm and secure it
with a snap keeper.
􀀀 􀀀 Step 15
Use a #1 Phillips screwdriver to install the hatch on
the wing with four #2 x 3/8-inch woodscrews.