Waukesha Cherry-Burrell Maintenance
12/2010 95-03080 Page 37
8. Use the backplate to slide the rotary seal up the impeller
shaft approximately 1-1/2 inches. See Figure 39.
9. With the backplate resting on the impeller, push the rotary
seal toward the backplate until the o-ring is free. See Figure
40.
10. Remove stationary seal and L-gasket from backplate. (See
Figure 37, items D and C).
NOTE: T
he stationary seal is brittle. Prying or hammering on the
seal plate can shatter the seal. If the stationary seal cannot be
removed by hand, place a 2-1/4 inch diameter plastic or wood rod
on the impeller side of the seal and apply even pressure to dis-
lodge the seal.
11. Inspect and replace all damaged and worn parts.
Figure 39 - Moving the Rotary Seal up the
Shaft
Figure 40 - Push Rotary Seal Down
Until o-ring is Released.
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