Carl Goldberg GBGA1044 - Manual (Page 22)

22
Final Assembly
1. Attach cowl using locktite on the screws.
Install muffler, needle valve, prop and spinner.
wing bolt
2. Trial fit the wing tube into each wing panel.If
very tight try a little wax on the wing tube.
Work it in and out till it frees up.
Fit both wing in place and hold in place with
the 1/4-20 nylon bolts. The bolts are sent full
length, you will probably want to cut them
down to about 3/4” to 1” to make them easier
to install.
3.
Install the battery pack according to where
you need the weight to make the CG correct.
With all equipment installed, check the CG.
Control Throws and CG
Ailerons Low Rate 3/4” each direction
High Rate 1-1/2” each direction
Elevators Low Rate 1-1/4” each direction
High Rate 3” each direction
Rudder Low Rate 2” each direction
High Rate 4” each direction
CG Location:
The C.G. should be 4-3/4” to 5-1/2” behind
the leading edge at the fuselage side.