Belly Brake install

Other examples I used for ideas included;
Dan Heath http://krbuilder.org/BellyBoard/index.html
Mark Jones http://www.flykr2s.com/bellyboard.html
Mark Langford http://www.n56ml.com/n891jf/speedbrake

Actuator supplier http://cad.actuator.com/product/85915-85916-linear-actuator/85615-85616-linear-actuator?
Wiring diagram http://www.progressiveautomations.com/images/pdf/rocker_switch_wiring.pdf