Shade tree diagnostic trick- - - - -slip the screw top from a Coke bottle over the switch button and push the pedal. If the engine cranks, find the sloppy hole(s) in the mrechanical linkage and fix them.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!