Waukesha Cherry-Burrell Maintenance
10/2010 95-03009 Page 33
3. Locate the shims on the motor shaft and remove them.
NOTE: Motor shaft shims may fall off the motor shaft or hang up inside
the de
flector. Be sure to place all shims back on the motor shaft.
4. Remove the deflector (Figure 24, item B).
5. Loosen the two (2) set screws (Figure 24, item D) in the spring
retainer (item C) and slide the retainer and washer (item F) off the
shaft. Save
the three (3) springs (item E).
6. Use the backplate to slide the rotary seal up the impeller shaft
approximately 1-1/2 inches (Figure 25).
7. With the backplate resting on the impeller, push the rotary seal
toward the backplate until the o-ring is free (Figure 26).
8. Remove the o-ring, then lift the rotary seal
off the shaft (Figure 24,
items G and H).
9. Lift the backplate off the impeller.
CAUTION:
To avoid seal failure, DO NOT place fingers on the car-
bon seal face.
Figure 24 - Type 1 Seal Items
Figure 25 - Moving Rotary Seal Up the Shaft
Figure 26 - Push Rotary Seal Down