The problem started 3 days ago when only the front jacks would extend and only the left side joy stick would work. Prior to that they all worked fine. I looked at the manual and removed the cover plate and cleaned some debris out, reassembled and now none of the jacks extend. The power light is on the panel but the pump does not come on. Found a service manual from a post on the forum and it says to check voltage on the pump relay terminal #3 for 12 v which I do not have (points to blue wire or light board). Following page says that if some jacks work and others don't clean debris from joy stick and switch plate. Have any other members gone through this and could shed some light on this problem?
Bud,I checked that fuse and also clean the ground that it goes to on the frame. In addition cleaned all the terminals on the relay. Still no pump motor when center joystick is pushed fwd or backwards.