Repairing an old radiator - GIF

Repairing an old radiator in South Asia.

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Previously:

https://www.homemadetools.net/forum/...824#post216928
https://www.homemadetools.net/forum/...936#post140628
https://www.homemadetools.net/forum/...893#post190881

Most radiator pressure caps are rated at 15 psi pressure. A human can blow air pressure at 1.5 psi which is way below the radiator pressure test pump that is capable of producing a pressure of up to 30 psi.

I love how they work in bare feet or even just flip-flops.

I have some used bathwater this guy can have too.