Replacement Geneva Drive Wheel Gear for HP 7475A Plotter Pen Carousel

obsoletetech.ussite

3d printed replacement for a commonly-busted part.

from

Plotters

added

2026-10-10

likes

0

similar

1. ▲
   Replacement Pen Carousel Turret Carriage Holder for HP 7475A Plotter obsoletetech.us

   site category #plotters link ↗

   3d printed replacement part.

   
2. ▲
   HP 7570A DraftPro Plotter Hardware Support Manual archive.org

   site category #plotters link ↗
   
3. ▲
   curiousmarc.com: HP 7475A Plotter curiousmarc.com

   site category #plotters link ↗

   A great collection of info, ephemera, plot files, three YouTube videos, and a 3d-printable replacement part for the HP 7475A.

4. ▲
   Parametric 3d-Printable Plotter Pen Adapter openjscad.xyz

   site category #plotters link ↗

   Adjustable model to print adapters for various pens.

5. ▲
   Tech Tangents: Gold Standard Plotter - HP 7475A youtube.com

   video · 33 min · Tech Tangents category #plotters link ↗

   Video with some HPGL and plotter history, plus operating an HP 7475A from an IBM 5160 microcomputer.

   
6. ▲
   HP 7475A Graphics Plotter Operation and Interconnection Manual archive.org

   site category #plotters link ↗

Plotters › Hardware > Accessories and Adapters: “3d printed replacement for a commonly-busted part.”