Bosch WAY28790GB Instruction Manual page 35

Take the drainage hose out of the holder. Remove the
4.
sealing cap, drain water into a suitable receptacle.
Press on sealing cap and insert drainage hose into the
holder.
Note: Residual water may run out.
Carefully unscrew the pump cover. Clean the interior, pump
5.
cover thread and pump housing (fan impeller in the
detergent-solution pump must rotate).
Reinsert and screw on pump cover. Handle should be
6.
vertical.
Insert service flap (1), engage (2) and close (3).
7.
To prevent unused detergent from flowing into the outlet during
²
the next wash cycle: Pour approx. 1 litre of water into dispenser II
and start the Drain programme.
35