Cat D4D feeder pump leak

Well not so easy fix after all I changed the outer seal, actually since the original was so wide then I put in two and as can be seen on the video the outer one doesn´t actually do anything since the axle doesn´t go that far out and I suspect the inner seal does not really do much either. When I removed the flange I noticed that there is a felt type seal of some kind with a rubber ring next to the gears on the pump a

Discuss this in the forum topic My 1968 Cat D4d restoration..