Original Prusa I3 Versions Save

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