Toro 6hp B&S recycler hard to start in cold weather

[Erik1]

I have a Toro Recycler approx 15 years old. Starts and runs great, except if cooler outside in the fall hard to start, & floods.
It also has fuel primer button, but mabe choke is not working well!
Any Ideas? Thanks Erik

 

[mechanic mark]

Post model xxxxxx, type xxxx, trim xx, code xxxxxxx from engine data plate, you need to adjust valves first with engine cold.