Figure 4. End Plate Oil Drain
12. Thoroughly clean the cutting tool and the end mill flutes and repeat the procedures for the adjacent
rotor shaft hole.
13. Place the blower end plate on the bed of an arbor press. Use installer J 22576 to press the seal (lip
facing down) into the counterbored hole until the shoulder on the installer contacts the end plate.
A step under the shoulder of the installer will position the oil seal below the finished face of the end plate within
the 0.002 to 0.008 inch specified.
To install steel inserts in the blower end plates, follow Steps 1 through 9 and 11 and 12. Press the inserts flush
to 0.003 inch above the blower end plate surface.