You are clueless

[Thunnus Amongus]

You are correct!!! Thanks for playing. What type of buisness are you in?

I'm an engineer. Your TF Hudgins clue was a dead giveaway

[Tenacious]

That system is what we call a divider block system, the blocks on the top right have different size piston in them and disperse different amounts of oil to each lube point. The old days there was a pump for each point which made for a long overhaul. Now just replace the block and your done.