Kalkomat COMBO PRIZE Technical Information page 47

Tension nut
To install a new bag first make sure that the tension nut is taken off and
the second nut is screwed all the way on the bolt. Otherwise the second
If it is secured tight enough, then finish by unscrewing the second nut
until it tightens on the metal arm.
bolt will prevent the bag
from proper tightening of
the assembly.
Insert the bag in its
place, replace the tension
nut and tighten it until
the bag cannot be twisted
by manual tests. To test
this, grab the bag in your
arm and simply use your
body's weight to try to
twist the bag on the
bolt's axis.
47
Counter lock nut