User Manual

13
DeNight Special 50 ARF Assembly Manual
􀀀 􀀀 Step 4
Remove the standard arm with a #1 Phillips
screwdriver. Use sidecutters to remove three of the
servo arms, leaving one short arm. Center the servo
with your radio and reinstall the arm as shown.
􀀀 Step 5
Use a 5/64-inch drill bit in a pin vise to enlarge the
outer hole in the servo arm. Use of this hole provides
a servo arm length of 7/16 inch (11mm).
􀀀 Step 6
Repeat steps 3 through 5 to prepare the elevator
servo. Leave one long arm in place, and enlarge the
inner hole on the servo arm with a 5/64-inch drill bit.
This provides a servo arm length of 3/8 inch (9mm).
Install the arm on the servo as shown.
􀀀 Step 7
Install the rudder and elevator pushrods into their
housings in the fuselage by feeding them through the
hole in the center of the rewall. The longer of the two
pushrods is for the rudder and is located on the left-
hand side.
􀀀 􀀀 Step 8
Place the rudder servo in its mounting hole on the
left-hand side of the fuselage. Guide the servo lead
under the tray and out through the hole in front of the
elevator servo location.