Carl Goldberg GBGA1045 - Manual (Page 11)

11
7. Insert the aluminum tubes in the fuselage.
The long one goes in the rear.
8. Bolt the stab in place using two 4-40 x 1/2”
screws on each side.
Use thread lock on the bolts.
Elevator Pushrods
1. COLLECT THE FOLLOWING ITEMS:
(2) 4-40 X 3-1/8” PUSHRODS THREADED
BOTH ENDS.
(2) 4-40 NUTS
(2) 4-40 CLEVIS
(2) SILICONE CLEVIS KEEPERS
2. To get the proper throw you will need a 1-1/4”
servo arm.
The adjustable horn should
be screwed 1” up
the screw on the horn.
3. Screw the control rod into the nylon horn and
screw the 4-40 nut then the clevis on the other
end.
Slide the silicone keeper on the clevis before
installing it.
Center the servo with the radio and adjust the
pushrod and clevis till the elevator is neutral.
Repeat for the other servo.
4. Make sure both elevators are aligned even with
each other.
Tighten the 4-40 nut down against the clevis and
put a drop of thread lock on both.
The excess control bolt can be cut flush with the
bottom of the horn bracket.
5. Repeat for the other servo.