SPXFLOW C Series - Page 23

Maintenance Waukesha Cherry-Burrell
®
Brand C-Series Pump
01/2019 95-03008-IEC Page 23
14. Carefully inspect the seal. Replace the seal if it is damaged
or worn.
NOTE: Wh
en the extension end of the carbon seal is less
than 1/32" (0,79 mm) (see Figure 21, item A), replace the
seal.
15. Remove the water cascade attachment from the adapter (if
inclu
ded). See Figure 22, item A.
16. Remove the rubber shaft deflector (Figure 22, item B) by pull-
ing it straight off the stub shaft. Examine it for tearing, loose
fit,
or other defects that would allow liquid to leak into the
motor along the shaft.
Remove Motor Adapter
NOTE: The shaft and motor adapter only need to be removed if
you are replacing the motor.
1. Loosen the two setscrews securing the stub shaft to the
mot
or shaft.
2. Carefully remove the stub shaft. The stub shaft is a tight fit,
but can be removed by applying pressure with a pry bar.
NOTE: Examine the
shaft sealing surfaces for nicks or scratches
which can cause excessive O-ring wear or leaking. Replace if
damaged.
3. Loosen the two setscrews on the drive collar (see arrow in
Figure 24), then remove the drive collar from the stub shaft.
NOTE: Th
e drive collar only needs to be removed if you are
replacing the motor or adjusting the seal.
Figure 21 - Carbon Seal
Measurements
A
CT100-029a
Figure 22 - Remove water cascade
Figure 23 - Pin Impeller: Loosen
setscrews
Figure 24 - Pin Impeller: Slide stub shaft
off motor shaft