The grease cup just needs to be filled with standard grease (wheel bearing). The shop manual says turn it in one turn every 1000 miles. That forces the grease into the bearing. When there's no more turns left, you need to refill the cup with grease.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
