OHAUS Frontier FC5714, Service Manual, Page: 29 / 43

MAINTENANCE 29
Page 29 of 43 SERVICE MANUAL FC5718/R © OHAUS Corporation
Push it between sealing and rotor chamber. Pull the sealing in a circular movement towards
the chamber’s centre.
3.4 Replacing the lid gasket
• Remove the lower covering of the front housing and remove the screws of the
housing as described earlier.
• Open the lid as wide as possible.
• Pull the housing slightly upwards until the lid gasket is freely accessible.
• Now remove the old lid gasket. ATTENTION: The lid gasket is glued at some points
in case you want to re-use the same gasket you have to loosen the glued points
carefully to avoid any damage.
• Re-assemble the unit in reverse order.
• Take care that the fixing ends are at the back part of the chamber. Start the
mounting always with this glued ends. You can use a small Allan key. Push it
between sealing and rotor chamber. Pull the sealing in a circular movement towards
the chamber’s centre (see chapter 7.4.5.).
Make sure that the cut-out of the chamber sealing to the
airflow is not covered .
3.5 Removing the lid
Open the lid as wide as possible.
Hold the lid with one hand and remove the fixing screws of the hinges.
The lid can now be removed completely.
fixing screws