![GESTRA ZK 213 Original Installation Instructions Download Page 50](http://html.mh-extra.com/html/gestra/zk-213/zk-213_original-installation-instructions_2217873050.webp)
50
Put the stuffing box ring (16) into the stuffing
box.
Put the packing rings (15) into the stuffing box.
In equipment with a connection for sealing
fluid the medium pure graphite ring is
replaced by a grooved ring.
The following drawing shows the
equipment without a connection for sealing
fluid.
In equipment with a connection for sealing fluid
insert the grooved ring (59) instead of the pure
graphite ring.
Attention!
Equipment may not work properly or get
damaged if screws, nuts or bolts are
tightened with the wrong torques.
Apply the torques indicated in the
parts list when tightening screws, nuts
and bolts.
The tightening torques for your equipment are
indicated in the parts list.