Some washing machine models requires oiling, others don't. Consult your instruction book before attempting a home-grease… https://www.rawpixel.com/image/12240406/photo-image-hand-person-bookFree Image from public domain licenseSomething the matter with your wringer? It probably needs a few drops of oil, but call your repair man and he'll diagnose… https://www.rawpixel.com/image/12307778/image-plant-hand-personFree Image from public domain license