Had a similar problem with a Junkers myself in Granada.
I contacted Junkers through their main German website to obtain a manual in English and they responded very quickly. They may be able to point you in the right direction by sending you information about dealers, service agents or spares stockists.
Their company website is
.(JavaScript must be enabled to view this email address)http://www.junkers.com
The email address I contacted them with is .(JavaScript must be enabled to view this email address)
Hope this helps 😊