36
Pump NB/FB/WP/SM/F
Version: 27216 - E
Schmalenberger GmbH + Co. KG
D-72072 Tübingen / Germany
7.6
System without sealing pressure (TLS)
Commissioning and operation
In this SKS (catchment chamber system) the arrangement of the GLRD (mechanical seal)
is "Tandem".
Fig. 8
Before commissioning the pump unit, make certain the catchment chamber is filled with
sealing medium. Filling must be exclusively through a filling hole located on the top of the
SK housing.
Use of the viewing glass. (manf. year 2009 and later): Version 2
If this hole is used, overfilling is not possible. The level of the liquid must be between the
lower and upper edge of the viewing glass (quantity between 350 and 600 ml).
Caution!
Before commissioning the pump unit, make certain the catchment chamber is
filled with clean sealing medium.
Caution!
The pump unit was delivered with the catchment chamber full. A low alloyed
mineral oil, 46 according to the ISO VG viscosity class, was used as the sealing
medium. No synthetic oils may be used.
