Apertura Dobsonian Telescope, Руководство пользователя

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Now place the ROUND PLASTIC
ROLLER-BEARING DISC over the first
METAL DISC.
(
It can be flipped either way )
Follow this with placing the
second METAL DISC over the
ROLLER-BEARING DISC.
(
It can be flipped either way )
Pick up the BASE HOUSING
with UPPER BASE PLATE
already attached and place it
onto the AXLE SLEEVE of the
BOTTOM BASE PLATE.