8 Servicing/Maintenance
43 of 80
KSB Delta Primo
1983.811/02-EN
8. Remove the insert check valve including O-rings.
9. Remove excessive contamination or deposits with a clean cloth.
10. Re-insert the insert check valve into the body. Apply lubricant to new O-rings.
See table below.
Fig. 12:
Mounting the body
11. Mount the body of the non-return valve.
Fig. 13:
Loosening the screwed connection of the body parts
12. Use a suitable tool to loosen the screwed connection of the body parts of the
non-return valve to extend the body length.
Fig. 14:
Verifying the alignment
13. Verify the correct alignment.
Fig. 15:
Fitting the screw
Summary of Contents for Delta Primo F
Page 77: ......
Page 78: ......
Page 79: ......
Page 80: ...KSB B V Kalkovenweg 13 2401 LJ Alphen aan den Rijn Netherlands 1983 811 02 EN...
