I neglected to mention that it is 12 volt. I checked the tube and see no kinks. I’ll look closer though. I have no idea how to get the cluster out of the dash. I’ll check that out too. Would rather just install an electric one if I can though. Thanks for your response

1950 Chevy 3100
Follow in the DITY

The wife says the weakest part of any old truck is the nut that holds the steering wheel.