KROHNE BM 26 BASIC_ADVANCED EN - Manual (Page 41)

SERVICE
7
41
BM 26 BASIC/ADVANCED
www.krohne.com 10/2012 - 4000347004 - HB BM26 Basic/Adv R04 en
7.1 Periodic maintenance
This device does not normally need maintenance. If the liquid is contaminated or build-up of
deposits is possible, we recommend that you flush the device regularly.
How to flush the device
• Open the drain plug or drain valve.
• Flush the chamber.
Float removal procedure (not for basic version without 1¼¨ plug)
• Close the shut-off valves.
• Remove the bottom process connection counter-flange or plug.
• Remove and clean the float.
7.2 Keep the device clean
7.3 How to replace device components
7.3.1 Service warranty
Maintenance is not necessary for most applications.
Servicing by the customer is limited by warranty to
• The removal and installation of switches. For more data, refer to Optional limit switch Optional limit switch Optional limit switch Optional limit switch on
page 23.
• The removal and installation of the float. For more data, refer to Remove all packing before Remove all packing before Remove all packing before Remove all packing before
installation installation installation installation on page 16.
The indicator column and switches can be removed under process conditions.
Use only KROHNE-authorized service staff to repair the device.
WARNING!
Pressure Equipment Directive 97/23/EC data
Pressure Equipment Directive 97/23/EC data Pressure Equipment Directive 97/23/EC data Pressure Equipment Directive 97/23/EC data
The device must be regularly serviced to conform to the rules and regulations applicable to the
site that it is installed on.
WARNING!
Follow accident prevention regulations carefully when working with pressurized tanks and
dangerous chemical products.
WARNING!
If you remove the float, close the shut-off valves.
DANGER!
If you rub the anti-freeze cover option with a dry cloth, there is a risk of electrostatic discharge.
Clean the anti-freeze cover option only with a damp cloth.