16 For Professional Technical Support call 1-844-242-2475
4. The rotary seal (Ref. No. 4) will come loose at this time. Use a screwdriver (or similar instrument) to pry the silicon
carbide seal from the recess of the Seal plate (Ref. No. 2).
Be careful not to damage the motor shaft
or recess
surface.
5. Clean the recess and motor shaft thoroughly.
6. Install the new seal assembly.
a. Insert the silicon carbide seal and the rubber gasket into the recess of the Seal plate.
NOTE:
To help facilitate installation, apply a drop of liquid soap to the outside diameter of the rubber gasket. Make
certain that the polished surface of mechanical seal and motor shaft are kept clean and free of dirt and/or oil.
b. Slip the remaining parts of the rotary seal assembly onto the motor shaft.
NOTE:
Apply a drop of liquid soap to the inside diameter of the rubber drive ring.
7. Replace the impeller and diffuser removed in Steps 2 & 3.
8. Reassemble the pump body to the motor and mounting bracket.
ITEM
DESCRIPTION
QTY.
1
Motor
1
2
Seal Plate
1
3
O -ring
1
4
Mechanical Seal Assembled,M301-12
1
5
Impeller
1
6
Diffuser
1
7
Diffuser Ring
1
8
Pressure Gauge
1
9
Pump Body
1
10
Pressure Tube
1
11
Mounting Ring
1
12
Pressure Switch
1
13
Rear cover
1
