K2 Plus CFS Y-Coupling

This replaces the tube coupling on the back of the K2 Plus to allow connection of the side spool holder and the CFS at the same time. Can also be used with a drybox.

Can be used with CFS buffer mounted on the printer or on the CFS.

Requires: 3x - Tube fittings like other fittings on the printer (https://www.aliexpress.us/item/3256806321074500.html) 

Optional: 1x - M3x35 screw removed during unboxing

Optional: 1x - M3x12 screw

• Remove the tube coupling from the back of the printer
• Optional - remove the tube fitting from the reverse bowden tube inside the printer
• Remove the back plate screw closes to the tube coupling
• If needed, remove the rubber end from each of the tube fittings (keep the plastic part)
• Install the fittings into the Y adapter (press or hammer, up to you)
• Thread the M3x35 screw into the screw adapter
• Push enough tube out the back of the printer and insert it into the single-sided end
• Use the screw adapter (or M3x12 screw) to fasten it to the printer.
• Connect the tube from the CFS to the bottom fitting
• Connect the tube from the side spool to the top fitting

Update #1: Print Y fitting oriented vertically with single-hole side on the build plate