Toro timecutter z4235

[Fleckcrowe]

Having trouble with starting my mower when I turn the key I here a click coming from solenoid but that's it turning key on and off once a while the starter will engage once in a while checked battery and all connections cleaned grounds etc. Any help would be great

 

[mechanic mark]

https://www.toro.com/en/homeowner/riding-mowers/timecutter-ss4235-74633

Scroll down page to manuals, click on year then service manual, then troubleshooting.