KSB Sewatec - Gland Packing Fitting; Impeller Fitting Procedures

7 Servicing/Maintenance
68 of 96
Sewatec
Table23: Installation dimension "A"
Bearing bracket size Installation dimension "A"
[mm]
S05 51
S06 54
7.5.5 Fitting the gland packing
163
456.01
2x 461.01
2x 461.01
458.01
454.01
452.01
524.01
902.01
920.02
550.01
412.06
903.16/17
411.16/17
Fig.45: Installing the gland packing
1. Place discharge cover 163 in the assembly area with the drive end up.
2. Press neck bush 456.01 into the discharge cover.
3. Insert two packing rings 461.01 with their joints staggered at 90°.
NOTE
The packing rings can be expanded slightly by moving the shaft protecting sleeve
back and forth.
4. Slip on lantern ring 458.01.
5. Insert subsequent packing rings one at a time, with their joints staggered at 90°.
6. Fit shaft protecting sleeve 524.01.
7. Insert stuffing box ring 454.01.
8. Slide on gland follower 452.01 and fasten it with two studs 902.02, two discs
550.01 and two nuts 920.02.
Only lightly tighten both nuts by hand.
9. Insert O-rings 412.11 and 412.35 in discharge cover 163.
10. Insert O-ring 412.06 in shaft protecting sleeve 524.01.
11. Guide completely packed discharge cover 163 onto shaft 210 and press it to
bearing bracket 330.11.
7.5.6 Fitting the impeller
Observe the instructions for your type of impeller fastening.