In this particular case, the washer will want to be replaced and a pair of pliers and a screwdriver is all that is required.
The hoses in order to be replaced every 3-5 years, especially a person's notice any fraying or leaking manifesting. Stating that the landlord wouldn't to allow it. https://theeducationist.co/question/ideas-exactly-how-to-to-manage-grout-and-tile-cleaning-2/