REPLACE GENERATOR DRIVE END FRAME BEARING
Remove the 4 screws and retainer plate from the drive end frame.
Using SST and a hammer, tap out the drive end frame bearing from the drive end frame.
Using SST and a press, press in a new generator drive end frame bearing.
Fit the tabs on the retainer plate into the cutouts on the drive end frame to install the retainer plate.
Install the 4 screws.