Cleaning the solids separation tanks

1	Sewage pump
2	Screwed connection at the discharge port of the sewage pump
3	Pump inlet including a screen
4	Solids separation tank
5	Screwed connection at solids separation tank

Each of the solids separation tanks is assembled with a screen. It is necessary to clean the screens regularly. NOTICE! Make sure to collect and dispose of correctly the water used for flushing the screens and for cleaning the solids separation tanks.

Loosen the screwed connection at the discharge port of the sewage pump.
Loosen the screwed connection at the solids separation tank.
Pull the pump discharge port out of the pipework.
Remove the screen from the connection port of the solids separation tank.
Use a water jet to clean the solids separation tank, the pump discharge port, and the screen. CAUTION! Obey local regulations to collect the sewage and channel it to the sewer system.
Remove the shut-off ball from the solids separation tank and examine them for damage. CAUTION! A defective shut-off ball leads to malfunctions during operation. Replace the shut-off ball if:
The ball is out-of-round.
There is water in the ball.
There are indentations from the seal kit.
Put the screen back into the connection port of the solids separation tank.
Put the pump discharge port back into the pipework between the solids separation tank and the sewage pump.
Fasten the pipework to the solids separation tank and to the discharge port of the sewage pump with the screwed connections. Max. tightening torque: 45 Nm (33.2 ft·lb)