PASO 18
Tension screws assembly
Take the new M3x35 screws.
Compare the size of the screws. Set the old M3x30 and the new M3x35 screws
apart so that they don't mix up.
The old shorter M3x30 screws won't be re-used.
Push the M3x35 screws through the screw guide.
Attach the springs onto the end of both the screws.
PASO 19
Gearbox disassembly
Take the gearbox assembly and split it apart.
The parts might be greasy. Clean off any excess grease.
Set aside for later use: PG-cover, PG-ring, PG-assembly, M3x25 screws.
The printed main-plate won't be re-used. Set it aside so that it doesn't mix up with
a new part.
9A. MK4 Nextruder mod
Ensamblaje Original Prusa MMU3
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