oiler

Hi all, My name is Ivan, I`m from Argentina and I`m new here. I`m repairing my Oleo Mac 261 Automatic chainsaw and can not make the chain oiling system work, I see little or no oil coming out from the outlet hole. Changed the oil pump and it`s o`rings and no good results. One inquiry, does...

Echo CS-4910 chainsaw. In the attached picture I've indicated with a black arrow where the oil for the bar and chain comes out. Even when the oil adjusting screw on the bottom of the saw is turned to the minimum position WAY too much oil comes out when the saw is running. It literally drips...