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— Secure the Börger machine against unauthorized or uncon-
trolled reactivation as described in
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
Chapter 6.1.2 “Pressure relief” on page 109
WARNING!
Severe injury due to residual pressure!
Despite having depressurized the Börger machine, it may
be under residual pressure in the event of congestion or
lump formation in the medium.
— Take extra care when removing the flange connections
and maintenance openings to prevent accidents caused
by the release of residual pressure.
1.
Opening the quick-release cover:
Use a suitable cover to prevent the medium from spouting
out.
2.
Place a drip pan underneath.
3.
Loosen the four ring nuts (1) uniformly by approx. 5 mm (.
20'') using a wrench.
4.
Initially, only open the cover (2) at the bottom (6, on standing
versions) by a small gap (approx. 5 mm (.20'')) to allow all
residual pressure to escape and catch any medium that
spouts out.
5.
Completely loosen and remove the four ring nuts (1).
6.
Remove the quick-release cover (2).
7.
Remove the cover-side casing protection plate (3).
8.
Clean the interior of the Börger machine as described in
Chapter 6.1.3 “Cleaning the inside” on page 111
9.
Check the O-ring (4). Replace the O-ring (4) if it shows signs
of damage.
10.
Clean the O-ring groove before inserting/reinserting the O-
ring (4).
11.
Press the O-ring seal (4) carefully into the O-ring groove.
Maintenance and Repairs
BA-Classic FL_en-US, 03.05.2018
www.boerger.de / www.boerger.com
126
Содержание Classic FL 1036
Страница 1: ...Börger Rotary Lobe Pump Classic Operating Manual FL Series www boerger de www boerger com ...
Страница 176: ...9 3 1 Rotary lobe pump Appendix BA Classic FL_en US 03 05 2018 www boerger de www boerger com 176 ...
Страница 204: ...V belt tension 72 W Wear parts 106 Index BA Classic FL_en US 03 05 2018 www boerger de www boerger com 204 ...