English 5.906-487.0 Rev. 00 (04/10) 23The entire top part must be removed to gain accessto the high pressure pump.A workshop lifting platform is recommended for thisprocedure.Also see chapter 6.1Brief overview, dismantling / as-sembly. Completely unwind the high pressure hose. Pull out the safety clip.1 high pressure hose2 Safety clip3 High pressure outlet, hose drum4 Hose drum Pull the high pressure hose out of the high pres-sure outlet.1 high pressure hose2 Washers (3x) Thread the high pressure hose out of the appli-ance.In order to prevent fuel from leaking while removingthe fuel tank, the supply and return lines must be con-nected. Tilt the appliance back and rest it. Pull out the spring clip on the fuel return hose onthe fuel pump. Pull out the spring clip on the fuel supply hose be-hind the fuel filter.1 Fuel hose, return2 Fuel hose, supply3 Fuel filter4 Fuel pump5 Fuel tank Pull out the fuel supply hose behind the fuel filter. Pull the fuel return hose out of the fuel pump andattach it to the fuel filter.1 Fuel hose, return2 Fuel hose, supply3 Fuel filter4 Fuel pump5 Fuel tank Disconnect the fuel line at the tank.5.9 Remove the top part with the on-demand heater5.9.1 Remove high pressure hose (UX versiononly)5.9.2 Close the fuel lines