Hardware neaded:
1 x M5x40mm screw
1 x M5 lock nut
2 x Ball Bearing 625 2RS 5x16x5
Installation of spool mount
- Install the M5 lock nut into spool mount body
- Screw in the M5x40mm screw into the spool mount body
(the m5 locknut acts as the precision shim for the bearing in the spool to ride against)
- Install the spool mount to your 3D pen with a twist motion and lock it down with the TPU strap (or rubber band if you don't have TPU).
Putting your mini master spool together.
- Install the bearings in the spool bodies
- Add the spool hub (optionable -- i did not install it and it works fine without)
- Feed a few mm of your filament into one of the 3 holes in spool 2
- Screw spool 1 and spool 2 together
- Start winding your mini masterspool to load it up with filament
- When done loading filament - mount your spool then lock the spool down with the spool lock
- Turn on the 3D pen and preheat then load the fillament