Ampco Pumps Company K-Series Metric Maintenance Manual M-033 Rev A 11.16
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6)
Next, the seal will be installed. Remove the impeller and take out the shim used for
setting the clearance. Lightly oil the rear cover (5) bore and finger press the stationary
ceramic component into the rear cover. The ceramic face will be orientated to the front
and visible once installed. Make sure it is fully seated.
Figure 5: Stationary Seal Seat Installation
7)
Insert the impeller o-ring (13) into the stem of the impeller (6).
Figure 6. Impeller O-ring Installation
