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Assemble the double mechanical seal (1510-d) – Bell & Gossett P81673 REV I Series 1510 User Manual

Page 36

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2

3

4

5

6

7

9

1

8

1.

O-ring

2.

Coverplate

3.

For 1-1/4 in. seal: 1-13/32 in. (3.571 cm)

4.

For 1-5/8 in. seal and 2-2/3 in. seal; 1-1/4 in. (3.175 cm)

5.

Seal locking collar

6.

Seal cap bolt

7.

Seal cap

8.

O-ring

9.

Motor end

Assemble the double mechanical seal (1510-D)

1. Lubricate the shaft sleeve, seal cap, and coverplate cavity with soapy water.

Do not use a petroleum lubricant.

2. Insert a stationary seal and O-ring into the seal cap.

For the 1-1/4 in. ID seal, both parts are housed in the coverplate. A seal cap gasket is
not used.

1

2

1

1.

O-rings

2.

Motor end

Figure 10: 1510–D

3. Insert another stationary seal and O-ring into the coverplate.
4. Slide the seal cap onto the shaft.

Maintenance

34

Series 1510 Installation, Operation, and Maintenance Manual