8 Servicing/Maintenance
35 of 48
KSB Delta Basic
1983.835/01-EN
Fig.16: Removing the manifold
6. Remove the entire manifold (with shut-off valves).
Fig.17: Loosening the EF locknut
A EF locknut
7. Undo the EF locknut at both shut-off valves by half a turn. The O-ring is now
exposed.
Fig.18: Turning the pressure measuring set
A Pressure measuring set
B Lever of the shut-off valve