Before I'd open up the pump to replace anything in it, I'd just replace the pump. If it IS original to the boat, it's 30 years old...That it still works at all is amazing 'cuz every rubber part in it has to be pretty much worn out.
All manual toilets need lubrication. A tablespoon--NO MORE!--of veggie oil every few weeks will do the job...we can talk about a much better way that only has to be done once or twice a season after you finally have a fully working toilet.
--Peggie
All manual toilets need lubrication. A tablespoon--NO MORE!--of veggie oil every few weeks will do the job...we can talk about a much better way that only has to be done once or twice a season after you finally have a fully working toilet.
--Peggie