(d) Using a screwdriver, remove ceramic seal and rubber gasket from the recess of mounting frame
(e) Clean mounting frame recess and motor shaft thoroughly
Replace slinger washer rf removed from motor shaft.
lnstallation of new rotary seal assembly:
(1) Insert ceramic seal and rubber gasket into recess of mounting frame
To facilitate installation, apply a light coating of oil to outside diameter of rubber gasket. Keep ceramic seal clean and
free of dirt and oil.
(2) Attach mounting frame to motor face, carefully guiding shaft through ceramic seal.
(3) Slip remaining parts of rotary seal assembly onto motor shaft
Apply a light coating of oil to Inside diameter of rubber drive ring.
(g) Replace Impeller
(h) Reassemble pump body to mounting frame.
Install pressure set and tighten mounting hardware
Pressure Set Pump Assembly, Exploded View
Connect electrical wiring In same manner as previously Installed and indicated on wire tags
Touch up or paint In accordance with TB 43-144.
Activate pressure set motor controller by closing (ON) power panel 1 circuit breaker 11 P5 and closing
(ON) main switch on pressure set motor controller (Figure 3-1).
Open drinking water valves DW11, DW13, DW16, and DW17.