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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. Pre-assembly of extruder 1 / 31 http://www.geeetech.com...
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1. Extruder block Use the file to remove spare parts. Enlarge the hollow and smooth the edge. 2 / 31 http://www.geeetech.com...
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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. 3 / 31 http://www.geeetech.com...
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Mount another 608 bearing on the other side of the Extruder block. 4 / 31 http://www.geeetech.com...
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2. Big drive gear Enlarge the hole and smooth the edge. 5 / 31 http://www.geeetech.com...
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Put the M8 Hobbed bolt inside the hole, then add several(3 to 4) M8 washers. 6 / 31 http://www.geeetech.com...
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Mount the Big drive gear and Extruder block together with M8 Hobbed Bolt passing through the two 608 bearings. 7 / 31 http://www.geeetech.com...
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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. 8 / 31 http://www.geeetech.com...
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Add several(1 or 2) M8 washers, then mount the M8 lock nut by pliers or screw key. 9 / 31 http://www.geeetech.com...
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Put the filament into the feeding channel and turn the big gear to make sure it is feeding fluently. 19 / 31 http://www.geeetech.com...
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2 x M3 screw). The diagonal supporting arm is fixed on universal joint (1 x M3*10 inner hexagon screw + 1 x M3 rubber-washer screw). When the free joint can be assured, the gap should be as small as possible. 20 / 31 http://www.geeetech.com...
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2. Pre-assembly of stepper motor Fix motor to support with 4 x M3*10 screw + 4 x M3 washer; then Assemble deep groove ball bearing onto motor spindle, and fix it with 2 x M3*6 set screw. 21 / 31 http://www.geeetech.com...
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Assembly (numbers in the bracket represent quantity) Assemble polish rod, upper/lower support plate, and linear bearing LM8UU. 22 / 31 http://www.geeetech.com...
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Assemble the fan. 23 / 31 http://www.geeetech.com...
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3. Assemble controller board. 4. Assemble the printing support plate. 24 / 31 http://www.geeetech.com...
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