03/2003 
4-91
8850/ 510DP 
REP 9.14
Repairs and Adjustments
Replacement
CAUTION
To avoid damage to the Drive Plate Seal, always rotate the drive plate in the direction shown in
(Figure 2.)
1. (Figure 2): Reinstall the Cartridge Drive Plate.
Figure 2 Reinstalling the Cartridge Drive Plate
1
Reinstall the Cartridge 
Drive Plate with the 
seal up
4
Position the tab at the 
bottom
3
Rotate the Car-
tridge Drive Plate 
while performing 
step 4
2
Reinstall the gear and 
E-ring
Seal
5
Reinstall the motor, the two 
mount screws and the Ground 
Wire