7 Maintenance and repairs
67
R-220 Pro Continuous Operation Manual, Version A
7 4
Distribution head seal and vacuum seal
Removal of the seal holder
a
b
c
a
Remove the snap flange coupling and the flask seal first Pull out the vapor duct by hand
b
Loosen the EasyClamp (DN70) and take off the distribution head (glass part) Subsequently,
completely remove the EasyClamp from the gearbox
c
Pull out the seal holder by hand
•
The distribution head seal can easily be pulled off by hand
•
To remove the vacuum seal use the seal tool (order no 020075) Hook it in under the
ring-shaped metal insert (!) and pull out the seal from the seal holder Perform this action
in several minor steps and change the tool's position to avoid canting!