I purchased a used one year old Acme EZE-TOW dolly last year, it came with surge brakes and a spare tire. I’m very happy with the dolly and have put almost 10k miles on it in the year that I’ve owned it. About 1/2 of these miles were in mountainous terrain where the dolly brakes were used extensively.
This dolly comes with the Vault wheel bearings/axle assemblies by UFP. The Vault grease system uses a small spring loaded piston to keep a little bit of pressure inside the axle (prevents water from getting in the bearings). The status of the pressure system is easy to determine, simply look at the hub. The black piston should be protruding 1/8 inch or so from the center of the hub. If its flush with the hub, then there’s no pressure. Continue reading “Acme Brakes and Axle”