Geeetech Rostock mini Manual

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Rostock mini Hardware Build Manual
Some printed parts may have unsmooth edge, you can scrape them with
the file. Some screw holes also have to be expanded for assembly.
I. Pre-assembly of extruder

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1. Extruder block
Use the file to remove spare parts.
Enlarge the hollow and smooth the edge.

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Mount the 608 bearing inside the hollow. Use the file to rub the hollow again if
it is difficult to fit the bearing.

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Mount another 608 bearing on the other side of the Extruder block.

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2. Big drive gear
Enlarge the hole and smooth the edge.

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Put the M8 Hobbed bolt inside the hole, then add several(3 to 4) M8 washers.

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3.
Mount the Big drive gear and Extruder block together with M8 Hobbed Bolt
passing through the two 608 bearings.

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Make sure the middle of the filament feeding channel aligning with the middle
of the Hobbed Bolt’s W tooth by increasing or decreasing the M8 washers.

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Add several(1 or 2) M8 washers, then mount the M8 lock nut by pliers or screw
key.

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4.Small drive gear & stepper motor