Maintenance Waukesha Cherry-Burrell
®
Brand C-Series Pump
Page 26 95-03008-IEC 01/2019
Set backface clearance
1. Install the backplate on the adapter and rotate it until the
backplate pins engage the adapter pins, ensuring solid con-
tact of the backplate to the adapter.
2. Figure 32 shows the backplate pins engaged with the adapter
pins.
3. Rotate the stub shaft until the impeller retaining hole is in a
horizontal position. Insert the impeller retainer pin, and center
it in the stub shaft.
4. Center the impeller retainer pin. Figure 34 shows the impeller
retainer pin centered in the
stub shaft.
Figure 31 - Install backplate
Figure 32 - Backplate pins engaged with
adapter pins
Figure 33 - Insert impeller retainer pin
Figure 34 - Center pin