Hale MBP Booster - Manual (Page 77)

❑ Preventive Maintenance
76 Silencer Series Booster Pump, p/n: 029-0020-83-0
5. Without touching the carbon seal, slide the stationary seat into the pump head.
6. Carefully push the stationary seat into the pump head bore using a soft clean
pusher tube. Verify the stationary seat is firmly seated in the pump head.
7. Clean the pump shaft with alcohol swabs.
8. Apply a generous coating of PAC-EASE Rubber Lubricant Emulsion (or equal)
to the seal diaphragm. (See Figure 6-8: “Mechanical Seal Overview / Replace-
ment,” on page 74.)
Without touching the face of the seal ring, push the ring, diaphragm, and
retainer onto the shaft with the pusher tube.
9. Keep the shaft well lubricated and verify the seal ring seats against the
stationary seat. If binding occurs, apply additional PAC-EASE lubricant.
10. Slide the spring (supplied with the seal) onto the shaft. The spring must seat
on the seal retainer.
11. Install the impeller key, then carefully slide the impeller onto the pump shaft.
12. Install the volute using a new gasket.