A-833 Lube help

Just fill it until it drips out the bottom of the fill plug hole in the side of the case.It holds what it holds.I pump it in with a small pump powered by an electric drill .Have 4 qts on hand and use what it needs.Full is when it runs out the hole.
A small pump is a great idea. A suction gun works as well as a long rubber hose clamped to a funnel.