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If you are building the Dual Switching Extruder complete only steps 7 and 8 of this stage.
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Fix both of the blower fans to the sides of the Hotend Mount.
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M4 x 22mm
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M4 Nyloc Nut
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Thread two M4 x 8mm bolts onto the top of the HotEnd bracket.
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Slide the HotEnd in and clamp it down with the two M4 bolts.
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Keep the this side of the HotEnd parallel with the front of the Hotend Mount
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Make sure that the cables from the Hotend are facing the left side.
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Clamp the probe onto the back of the Hotend Mount.
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Keep the bottom of the probe a few millimeters above the tip of the nozzle.
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Cut 1 meter of the braided cable sleeving.
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Melt the ends with a lighter to prevent fraying.
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Cut 1 meter of cable sleeving.
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Melt the ends with a lighter to stop them from fraying.
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Slide the sleeving over the cables from:
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Blower Fan (x2)
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Probe
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Servo Cable (From the Dual Extruder Upgrade box)
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You can also snap on the fan shrouds here too.
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Place this assembly to one side for now.
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Assemble Y-Carriage rollers as shown in the images:
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Four M5 x 25mm bolts
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Two M5 Spacers
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Two Eccentric Spacers
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Four M5 Washers
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Roller Assembly
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Two M5 Nylocs - Tighten Firmly
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Two M5 Nylocs - Tighten Loosely (eccentric spacer should still be able to turn)
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Fix the HotEnd Mount assembly onto the Y-Carriage.
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M3 x 8mm bolt
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