Maintenance Waukesha Cherry-Burrell
®
Brand Universal 3 Pump
Page 48 95-03103 11/2018
13. (180-U3 pumps and larger) Remove the seal housing O-ring
from the seal housing.
NOTE: On the 180-U3 pumps and larger, the seal housing O-
ring is installed on the seal housing.
14. Remove the drive ring. (040-U3 pictured.)
Remove the shaft ring. (Applies to pump sizes 130-U3 and
smaller only. 180-U3 and larger pumps do not have a shaft ring.)
1. Repeat for the second seal.
NOTE: To assemble a double mechanical seal for pump sizes
130-U3 and smaller, continue. For 180-U3 pumps and larger, see
page 57.
Figure 80 - Remove seal housing O-
ring
Figure 81 - Remove drive ring
Figure 82 - Remove shaft ring
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