
Maintenance
Waukesha Cherry-Burrell
®
Brand Universal 3 Pump
Page 42
95-03103
02/2021
180-U3 and larger pumps: Install Seal Components
(single mechanical seal)
NOTE:
SPX FLOW recommends
replacing elastomers every time the
pump is serviced.
NOTE:
For single mechanical seal on 134-U3 and smaller
pumps, see page 39. For double mechanical seal, see page 56.
1. Lay out the required parts for each seal.
CAUTION
To lift the body of a 130, 134, 180, 184, 210, 214, 220, 224, 320,
or 324-U3, use a lifting strap threaded through the ports on either
side of the body.
2. Install the drive ring as shown in Figure 63. The side of the
drive ring tab that protrudes, faces the body; the flat side of
the tab faces up. (The flat side of the tab is facing the camera
in Figure 63 and Figure 64.)
NOTE:
See also the exploded-view drawing of the seals on
3. Figure 64 shows the drive ring installed.
4. Install the wave spring, centering it on the drive ring.
Figure 65 shows the wave spring installed.
Figure 63 - Install drive ring
Figure 64 - Drive ring installed
Figure 65 - Wave spring installed