40 English 5.906-487.0 Rev. 00 (04/10)The back of the appliance must be removed for thefollowing work:– Working on the heating coil– Working on the heating coil connections– Working on the high pressure lines– Working on the mains cable– Working on the fuel tankThe exact explanation of the work steps is detailed inChapters 6.2 to 6.3.Work steps for dismantling:All parts are removed toward the top via the alumini-um pipes. Dismantle the push handle (2 screws) and removeit. UX version: Loosen the high pressure on the hosedrum (holding clip). Remove the hose drum (2 screws). Remove the tank lid. Remove the rear wall (2 screws). Replace the tank lid.Furthermore, depending on the required work:If necessary, remove the holding plate for the two alu-minium pipes on the boiler (2 screws).Work steps for assembly: After the work has been carried out: Rear wall,hose drum, reattach the push handle. UX version: Install the high pressure line into thehose drum and secure it (clip).6.1.2 Back of appliance