Bell and Gossett Series 1510, Installation, Operation And Maintenance Manual

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7. Wipe off any excess sealant.
8. Slide the seal gland on the shaft and make sure that the flat side faces the stuffing box.
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1. Impeller Key
2. Spacer Sleeve
3. Gland
4. Shaft Sleeve
5. Shaft
6. Bearing Frame
7. Slinger
8. Mechanical Seal
9. Coverplate
10. O-Ring
11. Drain Plug
12. Impeller
13. Impeller Nut
14. Volute
15. Flush Tube
16. Wearing Ring
17. View of Optional Casing Wear Ring
Figure 10: 1510–8G
Assemble the single mechanical seal (1510-S)
1. Lubricate the shaft sleeve and seal cap with soapy water.
Do not use a petroleum lubricant.
2. Insert a stationary seal with an O-ring into the seal cap and slide it onto the shaft.
3. Replace the seal cap gasket.
4. Slide the rotating portion of the seal assembly onto the shaft sleeve and lock it in place.
ID seal size Distance between collar and impeller end of the shaft sleeve
1-1/4 in. (3.175 cm) 1-13/32 in. (3.571 cm)
1-5/8 in. (4.128 cm) 1-1/4 in. (3.175 cm)
2-3/8 in. (6.033 cm) 1-1/4 in. (3.175 cm)
5. Assemble the coverplate onto the bracket.
6. Tighten the capscrews according to the Capscrew torque table.
7. Attach the seal cap to the coverplate.
Maintenance
Series 1510 Installation, Operation, and Maintenance Manual 35