junkbattey+junk carb right off the bat

[walleye1963]

hi guys i just got a 2020 amigo jak 50cc scooter.ok so i live in mich it just got done snowing so i can only work on it so much. this is what i done so far took junk carb off put a new performs on batery went junk after 10 mins got a new one coming the carb i sent for was supp to be a 19 mm but its only a little over 18mm i put a 78 main jet in just to start off with. when i get new battery should i go hier jet ? when i had it running it ran good just need some help and thoughts on this ow and thing has so many vac lines never seen it befor.thank yuo aLL BE SAFE BROTHERS

[aeroxbud]

Are you sure they are vacuum lines? Some carbs have two outlets on the side, that are water pipes.
Got a picture, or link to the carb?

[walleye1963]

no
there vac lines has one of them canasers with 3 hoses hooked to it.it mhas a petcock that gos right into the gas tank.i think when i redo that it will take care of a lot of probm