Rudder Servos Installation - Hangar 9 SU-26MM Sukhoi Assembly Manual


3. Cut excess rod long enough (1mm) that it is easy to
grab and pull out when needed for transportation. The tail
wheel bracket will stop the rod from backing out of the
hinges.
The picture below shows the rod at top end of the vertical
fin.
14

Rudder Servos Installation

Required Parts
Fuselage 4-40 screws (4)
Ball link (4) Locknuts (4)
3 / -inch rudder pushrod (2)
3
16
Required Parts (not included)
JR 8911HV or similar digital servo (2)
JR 1.5-inch servo arm (2)
JR heavy-duty servo extension, 48-inch (2)
Required Tools and Adhesives
Pin vise Phillips screwdriver: #1
String (Dental floss) Masking tape
3/32-inch ball driver
Note: The fuselage is made to accept 4 rudder servos,
however if the recommended servos are used, only two
servos are needed even for the most extreme 3D flying.
If using servos with lower torque, remove the covering
from one or both of the additional servo bays and
connect linkages as needed.

1. Prepare the servo by attaching the 48-inch extension
and securing the connector with a string and masking tape
over it.

2. Servo is mounted with output shaft facing aft. Mark the
servo mounting lugs.

3. Use a pin vise to drill the holes.
Hangar 9 3.1m Sukhoi SU-26MM ARF Assembly Manual