Mechanical Seal - Davey Silensor Servicing Instructions

5.
Replace the rubber cover with the flanged end down
and lock it into the slot in the casing with the power lead
running down the middle.
7.
Place the mechanical seal back into position on the
impeller ensuring that the Myler Washer is located
beneath it.
9.
Replace the floating neck ring on to the impeller and also
fit the casing O-ring.
Myler
Washer
Mechanical
Seal
6.
Slide the outer cover down over the assembly so that the
slot lines up with the slot in the casing and the power lead
comes through.
8.
Stand the assembly on its foot. Use a single drop of
Loctite 401 on the shaft, secure the shaft with a flat
blade screw driver at the non drive end and screw on the
impeller by hand or with the aid of a 10mm Allen key in a
clockwise rotation. Do not over tighten.
10.
Fit the diffuser complete with O-ring into the front casing
with the lug on the diffuser at the top.
9