Mpeh/Mpew Pump Capacitor Removal; Removing The Heater Pressure Switch; Removing The Drain Pump - Miele G 4205 Technical Information

Technical Information
Warning!
To prevent leakage problems, pay attention to the following during reassembly:
1. Check that the seal is seated correctly in the pump housing cap.
2. When installing the pump housing cap, ensure that it is correctly seated. Line
up the groove on the cap with the notch on the housing (if applicable).
3. Press the fastening clips over the retaining lugs using suitable pliers.
4. Tighten the pump housing cap retaining screws.
4.15

MPEH/MPEW Pump Capacitor Removal

1. Uninstall the appliance.
2. Disconnect the appliance from the power supply.
3. Remove the circulation pump; see Section 050-4.13.
4. Use a socket wrench to release the nut on the capacitor holder.
5. Remove the capacitor.
6. Disconnect its plug connections.
4.16

Removing the Heater Pressure Switch

1. Uninstall the appliance.
2. Disconnect the appliance from the power supply.
3. Remove the circulation pump; see Section 050-4.13.
4. Disconnect the wiring harness from the heater pressure switch.
5. Press the locking tabs open with a suitable screwdriver (Figure 050-19,
Item 1).
6. Remove the heater pressure switch.
Warning! To prevent leaks, the seals must always be installed onto the
heater pressure switch connection stubs.
Note: Care must be taken not to break the locking tabs when removing the
heater pressure switch. If these tabs break, then the heater pressure switch
must be replaced.
Warning!
Installation aids that contain silicone, e.g., silicone grease, are not suitable
for use in dishwashers because of the damage they can cause.
If, e.g., hoses or seals are treated with silicone in order to facilitate
installation, this could jam the circulation pump. Furthermore, ingredients in
silicone grease can evaporate and damage electrical components such as
heater relays.
4.17

Removing the Drain Pump

1. Uninstall the appliance.
2. Disconnect the appliance from the power supply.
3. Remove any residual water from the sump.
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G 5xxx