22
Temperature-resistant lubricant is required for
lubricating the system. The lubricant must have the
same properties as OKS 217.
Attention!
Equipment may not work properly or get
damaged if parts are canted or tilted
during removal work.
Use suitable lifting gear to lift the
components off the body.
Make sure that the components are
not canted or tilted.
Make sure that the component parts
are not damaged by physical shocks.
The required bearing capacity of the lifting gear
depends on the equipment type. Contact the
manufacturer for more information on the weights
of the individual parts.
You can remove the lid together with the spindle
and stage plunger.
The lid is secured to the body with hex nuts (27).
The number of hex nuts varies depending on type:
GK 11, DN65–80: 12
GK 11, DN100: 16
GK 11, DN150: 20
GK 21, DN50: 8
Slacken the hex nuts (27) on the lid (6).
Remove the lid from the body.
Remove the body gasket (24).
