Carl Goldberg GBGA1053 User Manual
Page 12
15.
When dry, turn the fuse over and wick a few
drops of thin CA gluet along the stab/fuse
joint.
Control Horn Installation
1.
Collect the following parts:
(2) Elevator
(2) Large control horn with backplate
(4) 2-56 x 3/4” Pan head screw
(1) Rudder
(1) Double-sided control horn
(1) 2-56 x 1/2 Phillips head screw
NOTE: You will be making both a LEFT and a
RIGHT elevator.
2.
Mark 1” in from the inside edge along the
hinge line of the elevator.
3.
Place the control horn as shown, with the
center aligned on the 1” mark and the snap-
link holes directly above the hinge line.
On the elevator, mark the location of the
mounting holes on the base of the control
horn and drill, using a 3/32” bit. Then mount
the control horn as shown, using 2-56 x
3/4” screws.
Remembering that you are making both a
left and a right elevator, repeat the previ-
ous steps to mount the control horn on the
other elevator.
NOTE: The double-sided control horn is two control
horns screwed together back to back.
4.
Place the control horn on the rudder as
shown. The control horn must be even with
the hinge line. When you are satisfied with
the fit, mark the location of the screw hole
and drill, using a 3/32” bit through the rudder.
Place the two control horns together and
mark the bolt location on the second control
horn base.
Drill the second control horn using a 1/16”
bit.
Mount the control horn, using the 2-56 x 3/4”
screw.
Elevator/Rudder Hinge Installation
1.
Collect the following items.
(1) Fuselage/Tail Assembly
(2) Elevators
(1) Rudder
(9) Jet hinges
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