— Secure the Börger machine against unauthorized or uncon-
trolled reactivation as described in
Ä
Chapter 2.7 “Securing the
machine against restart” on page 24
— To the extent necessary, amply secure the surrounding area
when performing maintenance. Cordon off the working area
with a red and white safety chain and a warning sign.
— Relieve the pressure in the Börger machine according to
Ä
Chapter 6.1.2 “Pressure relief” on page 109.
— Clean the interior of the Börger machine as described in
Ä
Chapter 6.1.3 “Cleaning the inside” on page 111.
1. Empty the intermediate chamber in accordance with
Ä
Chapter 6.2.2 “Lubricant fill level and changing the lubri-
cants” on page 116.
2. Thoroughly clean the intermediate chamber following a leak
in the mechanical seal in order to remove all medium
deposits from the chamber and from in front of the lip seals
(6). T
o do this, flush a suitable liquid (water, if appropriate)
through the fill hole with the drain open, see
Ä
Chapter 3.1.7
“Designs, mounting positions” on page 42.
— Also refer to
Ä
Chapter 9.8 “Lubricant list” on page 187
for cleaning.
3.
Open the quick-release cover in accordance with
Ä
Chapter
6.3.2 “Opening and closing the quick-release cover”
on page 125.
4.
If necessary
, remove the rotors according to
Ä
Chapter 6.3.3
“Rotors, removal and replacement” on page 128 depending
on the rotor type.
5. In each case, lift the parallel key (9) out of the keyway (3) of
the shaft using a suitable tool (
e.g. small lever). Make sure
that the parallel key is not damaged while doing this.
Maintenance and Repairs
BA-Classic FL_en-US, 03.05.2018www.boerger.de / www.boerger.com150
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