28 English 5.906-487.0 Rev. 00 (04/10) Remove 6 screws from the motor cover. Remove the motor cover.1 Screws, motor cover2 Cool air guidance and motor cover Lift the motor/pump unit from the floor group. Remove the fuel pump.1 Motor/pump unit2 Side motor intake (2x)3 Centre motor intake (2x)4 Fuel pump1 Water inlet with water fine filter2 Electric box, motor3 Screws, electric box (4x)4 Pump head5 Safety block6 Motor7 Ventilator wheel, motor cooling8 Ventilator wheel, burner blower5.10.1Remove the motor/pump unit5.11 Motor/pump unit5.11.1View from above