Made a new tank today to correct what I think was a really slow leak in the top seal.
This time I put the fill port at the bottom of the tank adjacent to the slot in the carto so I could fill the thing without losing juice through the battery end of the carto - first fill worked pretty well. Turned it upside down, filled it with a needle through the small fill port I'd made and didn't lose a drop out of the carto - but I still had to blow it out before I used it.
Orange mechanics hand cleaner (the stuff with the pumice in it) works pretty well for removing the ink off the outside of the syringe but I did end up with the tank looking a little more frosted than if I hadn't used it. It worked well enough I'd do it again.
I think two things caused my itty bitty air leak - poking a sharp through the top seal and pulling the carto slot through the seals. I slotted this carto with a dremel tool and the edges of the slot are pretty sharp - I'll punch the next one with a saddle valve but I already had this one cut. Time to pay a little more attention to what I'm doing
edit: pic -
This time I put the fill port at the bottom of the tank adjacent to the slot in the carto so I could fill the thing without losing juice through the battery end of the carto - first fill worked pretty well. Turned it upside down, filled it with a needle through the small fill port I'd made and didn't lose a drop out of the carto - but I still had to blow it out before I used it.
Orange mechanics hand cleaner (the stuff with the pumice in it) works pretty well for removing the ink off the outside of the syringe but I did end up with the tank looking a little more frosted than if I hadn't used it. It worked well enough I'd do it again.
I think two things caused my itty bitty air leak - poking a sharp through the top seal and pulling the carto slot through the seals. I slotted this carto with a dremel tool and the edges of the slot are pretty sharp - I'll punch the next one with a saddle valve but I already had this one cut. Time to pay a little more attention to what I'm doing
edit: pic -

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