Miele G500 Technical Information page 76

Technical Information
3.2.5.2 Cleaning the Spray Arm Jets
Spray arm jets should be cleaned and checked at regular intervals. To
remove, take out the baskets and unscrew the spray arms. When re-
fitting, check that the spray arms rotate freely.
3.2.5.3 Cleaning the Drain Pump and the Non-Return Valve
1. Remove the filter combination – refer to Figure 3-17.
2. Release the wire clamp and pull out the non-return valve – refer to
Figure 3-19.
Figure 3-19: Removing the Non-Return Valve
3. The drain pump (refer to Figure 3-20) is situated directly below the
non-return valve. Before re-fitting the valve, check that the impeller
rotates freely and is not blocked by any extraneous objects.
4. Carefully replace the non-return valve and fasten using the wire
clamp.
Figure 3-20: Drain Pump
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G500 Dishwashers