new solenoid, new spark plugs....no go

[kudzupammi]

i've replaced the solenoid, so kit cranked...i was ecstatic. but as soon as i'd take my foot off brake it dies
put in new plaugs....same thing
what should i try next?

 

[SONOFADOCKER]

You have a bad brake or seat safety . Do not know if your working on a tractor or push mower