Carl Goldberg GBGA1043 - Manual (Page 11)

11
Elevator Servos
1. Collect the following parts:
(2) 4-40 x 2-3/4” threaded pushrods
(2) metal clevis
(2) 4-40 nuts
(2) clevis retainers
2. Install the elevator servos in the fuselage side
with the output arm forward.
3. Be sure and use the forward hole for the ele-
vators. There is an optional rudder servo hole.
Do not remove covering from this opening if
using the pull-pull rudder servo setup. The rud-
der servo can be mounted in the tail if a heavy
motor is used and weight is need in the rear.
The 1.2 to 1.6 two and four stroke motors are
not heavy enough to mount the servos in the
tail.
4. Thread the 2-3/4” pushrod into the clevis
assembly on the rudder horn. Install the nut
and metal clevis on the other end and attach to
servo. arm. Install the clevis keeper. Repeat
for the other elevator servo.
Rudder Servo Tray Installation
1. Locate the servo tray, front bulkhead, and rear
bulkhead.
front bulkhead
rear bulkhead servo tray