Xylem Bell & Gossett e-80 Series, Инструкция по эксплуатации

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6.4.2 Assemble the single mechanical seal (e-80-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)
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.
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: 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 13: Single mechanical seal (e-80-S)
6.4.3 Assemble the box type single mechanical seal (e-80-S)
1. Lubricate the shaft sleeve with soapy water.
Do not use a petroleum lubricant.
2. Slide the stationary seal with an O-ring onto the shaft.
3. Slide the rotating portion of the seal assembly onto the shaft sleeve and lock it in place
a distance of 55/64 in. (2.813 cm) from the seal collar to the impeller end of the shaft
sleeve.
4. Assemble the coverplate onto the bracket.
5. Tighten the capscrews according to the Capscrew torque table.
6 Maintenance
Series e-80 INSTRUCTION MANUAL 25