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PREPARE BEARING SUPPORT BEAMS
Cut a 6'4" length of 2x4" wood beam for the top bearing support beam.
It will rest and be fastened over the ends of the two tall vertical rotor frame supports.
Cut a 6' length of a 4x4" wood beam for the bottom bearing support beam.It will fit and be
fastened between the tall vertical rotor frame supports.
<FIGURE 15>
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