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Radio installation – Carl Goldberg GBGA0040 User Manual

Page 32

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IMPORTANT! Installation of the Turbo 550 motor and

a typical radio system is described in this booklet.

Depending on the equipment you are using, you may

not be able to follow exactly these instructions. Follow

the installation instructions included with your equip-

ment or seek help from your local hobby dealer.

Before beginning, make sure that each of the following

items have been completed:

1. Model is fully covered and painted, if required.

2. All control surfaces are hinged in place.

3. The tail assembly is glued solidly to the fuse.

4. The stab and rudder pushrods are complete.

CONTROL HORN INSTALLATION

1. ‡ Refer to the fuse side view on the plan to deter-

mine the location of the rudder control horn.

‡

Tack-glue the control horn on the correct side

of the rudder.

‡

Drill through the holes in the control horn and

then mount the nut plate on the other side of

the rudder, using 2-56 x 1/2” machine screws.

Trim the screws flush with the nut plate.

2. ‡ Again referriing to the plan, and following the

TYPICAL RADIO EQUIPMENT LOCATION

RADIO INSTALLATION

same general procedures, determine the loca-

tion for the elevator control horn and mount it

in place.

PUSHROD INSTALLATION

1. ‡ Take a 2-foot piece of string and tape it to the

17” elevator pushrod at both ends. This string

will be used later to help thread the antenna

through the fuse.

2. ‡ Starting in the radio compartment, insert the

threaded-rod end of the pushrod through the

fuselage to the rear opening. Allow approxi-

mately 2” of wire to stick out.

3. ‡ Holding the pushrod wire with a pliers, twist a

mini-snap onto the threaded rod, so that the

rod can be seen in the center of the snap link.

4. ‡ Connect the mini-snap to the elevator control

horn.

5. ‡ Install the rudder pushrod in the same manner.

6. ‡ Tape the front ends of the rudder and elevator

pushrods near the battery hatch opening, so

that they will be out of the way.

32

CONTROL
HORNS

MINI-SNAPS
(CLEVISES)

ELEVATOR
PUSHROD

RUDDER
PUSHROD

RADIO
BATERY
PACK

RECEIVER

(RX)

ON/OF
SWITCH.

MOTOR
SERVO

ELEVATOR
SERVO

RUDDER
SERVO