Carl Goldberg Products EXTRA 300, Instruction Manual

Page: 19 / 44

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19.
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Pin the right wing panel to the building board, directly
above the wing plan outline.
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With the cut-outs pointing down assemble the dowel
support to one of the Rib #1 front sections, BUT DO
NOT GLUE.
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With the dowel support assembly inserted into the fixed
right wing panel, slide the left wing half into position.
Sand and trim to fit, as needed. When satisfied with the
fit, pin the left wing to the board, directly above the plan.
20.
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Lightly sand joiners and spars for maximum bond.
Then, apply 20 MINUTE EPOXY to the wing joiners and
insert into the wing around the spars.
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Clamp to form a gap-free joint. Check to see that the
wing is firmly on the fixtures while the joiners are drying.
21.
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Laminate the rear portion of Rib #1.
NOTE: IF YOU ARE PLANNING TO USE THE TWO-AILERON
SERVO SYSTEM, DO NOT PUNCH OUT THE
CENTER-MOUNTED SERVO BLANK, AS SHOWN
HERE. GLUE IT IN PERMANENTLY.
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Install the rear portion of Rib #1 directly over the
centerline and glue. Trim to fit, if needed.
NOTE: OMIT THE FOLLOWING STEP, IF BUILDING THE
TWO-SERVO OPTION.
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Install and glue the servo mount into the slots in Ribs
#2 and onto Rib #1.