Liked DiJo's design and have it printed and fitted on both of my Sunlu FilaDryer's but after moving the filament kept getting caught up round bends in the 4mm OD bowden. I have remixed for a 6mm OD bowden tube.
Note:
Now printed, as the pic shows so no longer a 'work in progress'
Uses exactly the same footprint as DiJo's original design so is a direct swap out, note that after fitting you will need to put a 6mm drill bit through the bowden route from out side to in.
I'm still using this with 1.75mm filament, so your experience with 2.85mm may vary
I found it easier to push the tube through the fitting then fit to the box (after a test fit of the coupling)
Lastly, I'd always recommend getting a 1/8 BSP tap to clean the threads prior to fitting
Required:
DiJo made up a template, if this is your first bowden mod to your Sunlu FilaDryer I highly recommend printing DiJo's original FIRST and making sure it fits and works before attempting my remix
Just like with DiJo's model I fitted the inner and outer pieces and then used this as a guide for drilling the bowden route, this is much the same except with a 6mm drill bit