Added: Jul 4, 2008
From: wurft
Duration: 1:31
it switches itselfe on and off by it's selfe
Channel: Tech
Tags: auto lego pneumatic switch valve
Rating: 5.00 (2 ratings) Views: 477' favoriteCount='1 Comments: 4
scorp848 Says:
Jul 9, 2008 - where did you get the air-tank???
sniper174174 Says:
Aug 18, 2008 - what makes the piston want to pull back when the pressure is low?
sniper174174 Says:
Aug 18, 2008 - so that it starts pumping again
wurft Says:
Aug 19, 2008 - some rubber bands.
SciGuy16 Says:
Jul 5, 2008 - I'll hopefully be getting a new Power Functions pole switch so I'll be able to make something like this.