We have the Dometic Sealand Traveler manual pedal toilet. The pedal on the left side has a metal pedal bar inside a plastic pedal cover.<br/><br/>Yesterday while pressing down on the pedal I heard a spring-like snap, and sure enough the spring BROKE that closes the ball after taking a foot off the pedal.<br/><br/>I went into our spare motorhome parts box and found we had luckily...