
Waukesha Cherry-Burrell
®
Brand Universal 3 Pump
Maintenance
02/2021
95-03103
Page 47
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 134-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
134-U3 and smaller, continue. For 180-U3 pumps and larger, see
page 56.
Figure 80 - Remove seal housing O-
ring
Figure 81 - Remove drive ring
Figure 82 - Remove shaft ring