This SWF windshield washer instructions was printed in Germany and it shows how to mount the washer system in Volkswagen Oval Beetle.
The german instruction is marked with "Einbau-Anleitung für SWF Scheibenwascher mit Gummi Fusspumpe WPF", so so system has a foot pump.
Below the nice Volkswagen Oval Bug SWF windshield washer instructions scanned from a new old stock set.
