If the pump has ever been rebuilt, it's probably got the modern shaft, bearing, and mechanical seal assembly that runs permanently lubed sealed bearings. I haven't seen a water pump that needs greasing in about 50 years.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!