I'm assuming this is what you are referring to;It called a Gaint button head fitting. It’s supposed to grease top roller on a tract style tractor. I guess it’s the only way to “lube” them. Some use heavy oil some use grease
OK now where do I buy double ought grease? And does it come in tubes. The person I saw had a little jug with a pump lever on it. I think it’s a lock and lube productNot as common as the zerk everyone knows but not rare either.
This was the first I had ever witnessed. I kept wondering how to grease the rollers with nu alimite Research told the tale but I think they are only on these vintage machines.The button head type grease nipple is often used in high pressure situations With a compatible gun
Many valves have button head grease fittings.This was the first I had ever witnessed. I kept wondering how to grease the rollers with nu alimite Research told the tale but I think they are only on these vintage machines.