Changes :
- y-rod holder without zip-tie
- increased length of filament sensor lever
- changed geometry of filament sensor lever
- filament path adjusted
- minimized space around bondtech gears
- second support for fan shroud
- ventilation holes for bondtech / motor cooling
- more open ends of fan shroud to increase distance from heater
- lcd knob with three fins
- mmu2s idler with increased length of filament sensor lever
- mmu2s ir sensor holder with more space for sensor adjustment
- x belt tensioner changed
- increased smoothness of outer radius on both x-ends
Printed parts needed for upgrade :
adapter-printer.stl
LCD-knob.stl
extruder-body.stl
extruder-cover.stl
extruder-idler.stl
extruder-motor-plate.stl
fan-shroud.stl
fs-cover.stl
fs-lever.stl
print-fan-support.stl
x-end-idler.stl
x-end-motor.stl
y-rod-holder.stl
MMU2S :
adapter-printer-mmu2s.stl
extruder-idler-mmu2s.stl
ir-sensor-cover-mmu2s.stl
ir-sensor-holder-mmu2s.stl