74 English 5.906-548.0 Rev. 00 (04/12) DangerRisk of electric shock.If the appliance is plugged in, there will be voltagesupplied to the motor contactor even if the device isswitched off!Adhere to the electrical safety instructions whenworking on the electrical system of the appliance.Disconnect the appliance from power, secure againstinadvertent connection and ensure that no voltage isflowing to the appliance. Remove the device hood (see "Device hood"). Remove the cover from the electric box.1 Screw2 Cable from motor3 Motor contactor, K14 Circuit breaker, F1 Disconnect the cable from the motor to K1 (red,black, yellow, 2x green) at K1. Disconnect the circuit breaker F1 from the top hat rail. Loosen 3 screws. Disconnect the grounding conductor from the mo-tor at the distributor terminal. Remove the electrical box.1 Top screw2 Casing3 Cover4 Bottom screw Remove the bottom screws. Remove the lid. Remove the top screws. Remove the housing. Disconnect the connections from the pump head(see "Disassemble high pressure pump/removepump head“).1 Screw Loosen 4 screws. Lift the pump kit from the device.6.5 Remove the pump kit