Filament guide for PETPull-2

Update 24.09.2021
This design operate properly only up to ~20m filament length as reported by community. This is enough for bottles up to 9 litters but not suitable for 30 litters kegs.

Update 18.09.2021
New version of base Spindle_bas_V2 with wide mount wholes to adjust position at mount time.

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Description:

This is filament guide for PetPull-2
The design inspired by Artur(@sangalt) idea one from PETPull(Official Group)

Additional materials:

• 6 mm smooth steel rod (60 mm) x1
• M6 DIN125 washer x2
• 4.2x16 DIN968 nail screw to mount x2

Assembly:

• Clean roller whole by 6 mm drill bit until it will rotate on rod without force
• Add some grease to rod and washers
• Add washer on rod at each side of roller
• Mount base inside PetPull-2 machine reducer as close as possible to front (where filament in) and to side opposite to gears (see photos). But you can experiment with base position.
• Put rod to notches in base with significant force until click

P.S. Roller part design files names spindel :)