blades wont engage

[fwhitman]

I have a craftsman zero tun that the will not engage the blades when I pull the pto. If I move the handles enough it will engage does anyone have an idea what it could be.

 

[mechanic mark]

post complete model number

 

[fwhitman]

post complete model number

ztl 7000
model 247.25001
serial 1k052h10305

 

[mechanic mark]

https://www.searspartsdirect.com/manual/u3d8l7hu00-000247/craftsman-247250010-riding-mowers-tractors

using hands on check all electrical connections by hand making sure they are tight & secure.