Hard to start when cold

So on the "Timed Vacuum"? If so verify no vacuum at idle, if you do the primary blades are too far open.
Here are some pictures we moved the hose over to the right side? Sorry again I’m not as well versed

IMG_0140.jpeg

IMG_0141.jpeg

IMG_0142.jpeg

IMG_0143.jpeg

IMG_0144.jpeg

IMG_0145.jpeg