Uploaded March 2026 | Updated September 2026, 8 hours ago

---

Getting my lathes pneumatic tool changer working. Last week I had used the wrong o-rings. Does it work with the correct seals in it?

The o-ring calculator I used is here:
oringcalculator.eriksgroup.com
____________________
If you enjoy my content and would like to support my channel... I'd really appreciate it.
Please join me on Patreon and help build this community.
patreon.com/RotarySMP
or sign up for youtube memberships using the "JOIN" button above.
or please just buy me a coffee...
tinyurl.com/5cv2yscb
____________________
These are affiliate links to items used in this video, so if you purchase through then, a small percentage of the profits will contribute to the channel. It costs no extra for you. Thanks.
Ultrasonic cleaner 10L
EU Link - amzn.to/47QLSlp
USA link - amzn.to/3Pr4WQS
Heater elemant for the ultrasonic cleaner
EU Link - amzn.to/4bGzu8G
USA link - amzn.to/4rNcHyc
____________________
If you are interested in a Bambu Lab printer or filament, please use this affiliate link which will get you a discount, and Bambu will share a small portion of their profit to help support my channel. Thanks.
shrsl.com/2o4uj-2yn7-1cwx9
____________________
Onshape is the CAD system I use – Try Onshape Pro free for up to 6 months
https://onshape.pro/RotarySMP
____________________
00:00 - Intro
00:23 - Sizing O-rings
02:03 - Assembly stop motion 1
02:55 - Test the 10x3mm O-rings in the pneumatic valves
04:06 - Axe head weld repair
05:57 - Stripping the tool changer down again.
06:23 - 3D printed seal
08:41 - Testing the lift piston
11:37 - Marker 4
14:19 - Pneumatic leaks
14:57 - Testing the pneumatics
16:04 - Wire up the HALL sensor feedback
16:52 - Hall sensor testing
19:39 - QCTP reassessmbly
22:48 - Assembly stop motion 2
________________
Music:
Ben Hendler - Spliff Burning
Igor Vitte - Malibu
Jahnatan - Rasta to Liberate
Roger Rivas - Live with Dub