NWA3D A31 User Manual
4. Attach the Bowden tube coming out of the hot end to the brass tube coupler
on the extruder. Firmly push the tube into the connector on the extruder. You
should feel it slide in and lock into place.
5. Install the filament spool holder.
a. Attach the bracket to the top of the power & control box using two
thumbscrews. Tighten the screws by hand. Do not overtighten.
b. Remove the nut from one side of the filament holder tube. Install the tube
into the bracket and re-install the nut to hold it in place. Tighten the nut
by hand so that the tube is snugly attached to the bracket. Do not
overtighten.
c. Tighten the nut on the other end of the tube by hand. Do not overtighten.
6. Place the power & control box on the left side of the base plate, as shown in
the image on Page 1 of this manual.
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