====== Boom ====== Motor: special actuator Stroke: bottom position 0 to top position 1250, about 100° Parking: about 710, horisontal (more info [[:prog:parking|about parking here]]) The boom is used to take new elevations in order to continue to wash predominantly with tower, arm and nozzle. {{:joyboomupdown.png?nolink&251x201}} [[:service:spl:1109503|See the exploded view of the boom here]]