[villagetinker]

Originally Posted by Bahamm

Thanks. Think it’s coolant. Tried a couple of AC guys but they didn’t know their way around the machine and couldn’t figure it out.

Try this, do a Google search for the vending machine SERVICE MANUAL you might get lucky and find one. With that in hand you can then call vending machine repair shops (probably another google search) and tell them you have a manual.
Hope you are successful.