LEYBOLD MAG Series - Installation Procedures

GA05141_0702 - 09/2004
34
Installation
Fig. 20 Connection elements, installing the splinter guard and fixing the intake flange for the MAG W 830 C
Forevacuum flange
Purge gas in
High-vacuum flange
DRIVE/BEARING
connection
PK
connection
Cooling water
connection
Correct
Wrong
35 mm
17 mm
8 bolts M10 x 35
Installation torque per bolt 35
+5
Nm
Bolt quality:12.9 according to EN ISO 898-1
with coating
0,2% yield strength > 1080 N/mm
2
MAG W 830 C
Caution
Install the splinter guard as shown. Installing the
splinter guard upside down may lead to contact
between splinter guard and rotor during fast
venting of the pump.
2 Installation