![Why won't my brand new lego pneumatic pump activate the pneumatic cylinder? Did I do something wrong? : r/lego Why won't my brand new lego pneumatic pump activate the pneumatic cylinder? Did I do something wrong? : r/lego](https://preview.redd.it/why-wont-my-brand-new-lego-pneumatic-pump-activate-the-v0-1g39cr8ozz7a1.jpg?width=1080&crop=smart&auto=webp&s=959e0c5745fc31c79f522ca375d4073f7c4c38c1)
Why won't my brand new lego pneumatic pump activate the pneumatic cylinder? Did I do something wrong? : r/lego
![Everything You Want To Know About LEGO Pneumatics - BrickNerd - All things LEGO and the LEGO fan community Everything You Want To Know About LEGO Pneumatics - BrickNerd - All things LEGO and the LEGO fan community](https://images.squarespace-cdn.com/content/v1/51967abae4b0fe8d0161031f/cf95d285-cc1d-40fb-bd4a-41b68e6e1a95/LEGO+Pneumatics+-+BrickNerd+-+Header.jpg)
Everything You Want To Know About LEGO Pneumatics - BrickNerd - All things LEGO and the LEGO fan community
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Everything You Want To Know About LEGO Pneumatics - BrickNerd - All things LEGO and the LEGO fan community
![Amazon.com: Habow 11Pcs Technic-Pneumatic-Cylinder kit Compatible with Lego- Pneumatic Technic-Parts Barometer Air-Tank Cylinders Air Pump Pressure Rod Switch Piston Hose MOC-Replacement-Parts. : Industrial & Scientific Amazon.com: Habow 11Pcs Technic-Pneumatic-Cylinder kit Compatible with Lego- Pneumatic Technic-Parts Barometer Air-Tank Cylinders Air Pump Pressure Rod Switch Piston Hose MOC-Replacement-Parts. : Industrial & Scientific](https://m.media-amazon.com/images/I/61z5Ec90FIL.jpg)
Amazon.com: Habow 11Pcs Technic-Pneumatic-Cylinder kit Compatible with Lego- Pneumatic Technic-Parts Barometer Air-Tank Cylinders Air Pump Pressure Rod Switch Piston Hose MOC-Replacement-Parts. : Industrial & Scientific
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