1:4 3/4 Piper J-3 Cub GP/EP Gas ARF Manual

PIPER J3 CUB
Instruction Manual
14
2 x 10mm Screw
3 x 20mm Cap Screw
Nut
2mm
1
1
1
1
1
1
1
1
3x20mm
INSTALLING THE RUDDER PUSHROD
1. Locate the pushrod exit slot on the right side of the
fuselage.
2. Carefully cut away the covering material from the
slot.
3. Working from inside the fuselage, slide the threaded
end of the remaining pushrod down the inside of the
fuselage until the pushrod reaches the exit slot.
Carefully reach in with a small screw driver and
guide the pushrod out of the exit slot.
4. Install the nylon clevis on the rudder pushrod. Make
sure 6mm of thread shows inside the clevis.
5. The control horn should be mounted on the right side
of the rudder.
6. Attach nylon clevis to the control horn.
7. Locate one nylon servo arm, and using wire cutters,
remove all but one of the arms using a 2mm drill bit,
enlarge the third hole out from the center to
accommodate the rudder pushrod wire.
8. Plug the rudder servo into the receiver and center
the servo. Install the servo arm onto the servo.
9. Center the rudder and hold it in place using a piece
of masking tape.
10. With the rudder and rudder servo centered,
carefully place a mark on the rudder pushrod wire
where it crosses the hole in the servo arm.
11. Using a pliers, carefully make a 90 degree bend
up at the mark made. Cut off excess wire, leaving
about 6mm beyond the bend.
12. Insert the 90 degree bend up through the hole in
the servo arm. Install one nylon snap keeper over
the wire to secure it to the arm. Install the servo
arm retaining screw and remove the masking tape
from the rudder.
13.Using thick CA glue, secure the pushrod sleeves to
the pushrod sleeve guide.
Apply threadlocker
(screw cement).
2x10mm
2mm
Snap keeper
1.7x1000mm Push rod