Toro 22" walk behind self-propelled no longer propels

[Texican1911]

It doesn't seem to be as simple as buying a new tranny, but I have to know what part is borked. How do I determine which part I need? The belt turns, the pulley turns, wheels don't turn.

 

[Rivets]

Take the wheels off first and check the wheel and drive gears. Post back what you find with the units model and serial numbers.

 

[Texican1911]

Take the wheels off first and check the wheel and drive gears. Post back what you find with the units model and serial numbers.

ok, I'll do that tomorrow if I have time