Xylem P81673H Series 1510 - Manual (Page 38)

8. Tighten the hex nuts on the seal cap bolts according to the Capscrew torque table.
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
Figure 11: 1510–S
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.
Maintenance
36 Series 1510 Installation, Operation, and Maintenance Manual