Malory UNILITE

I am wondering if this is hooked up correctly. Purchased it this way with no paperwork or diagram?

the ballast is getting Hot as soon as key is switched on.

This may help, not yours exactly, but should be similar. You can Google your part number and find the correct diagram.

https://prestoliteperformance.com/media/..._1214M_0000.pdf

Find yours here - http://info.mallory-ignition.com/support/instructions.html