Bosch 300 Series Use And Care Manual page 51

Issue
Noise level varies
17.1 Clean drain pump
Large food remnants or foreign
objects can block the drain pump.
As soon as the dishwashing water
no longer drains properly, the
drain pump must be cleaned.
CAUTION
There may be some sharp debris,
such as glass fragments, blocking
the drain pump.
Use caution when removing
▶
parts for cleaning.
Disconnect the appliance from
1.
the power supply.
Remove the upper and lower
2.
rack.
Remove the filter system.
3.
Scoop out any water.
4.
Use a sponge if necessary.
Pry the pump cover off using a
5.
spoon and grip it by the cross-
piece.
Cause and troubleshooting
Arrange dishware so the spray arms do not
▶
strike dishware.
With a small load the water jets directly strike
against the tub.
Distribute the dishware evenly.
▶
Load the appliance with more dishware.
▶
Light items of dishware move about during the
wash cycle.
Position light items of dishware securely.
▶
6.
a Now you can reach the impeller
7.
8.
a The pump cover clicks into po-
9.
10.
Troubleshooting en-us
Lift the pump cover diagonally
inward and take it out.
with your hand.
Remove any food remnants or
foreign objects in the area of
the impeller.
Insert the pump cover
press down ⁠ .
1
sition.
Install the filter system.
Insert the upper and lower rack.
and
2
51