kill switch

I recently purchased a 26hp, 60 inch, zero turn Bad Boy from Tractor Supply. Today, I stood up while it was running to see if the seat kill switch worked. The engine died, as it's supposed to, but now it won't start. The brake is engaged. That's not the problem. Does anyone know what's going on?

I have a Grasshopper 226V zero turn from around 2011 with 535 hours on it. It has a B&S 724cc, 26HP twin cylinder engine model 44P977-0110-G5. I recently removed the motor and replaced the seals and gaskets (was leaking from the sump). While I had the motor off, I cleaned the flywheel and...

BR800 blower, runs perfectly but can not shut off with kill switch. I used ohm meter to verify both the yellow and black wires in the handle have continuity. I also cleaned the contact point on the kill wire inside the handle. I suspected bad ground b/c before cleaning the contact point there...