This video shows how to load 135 (35mm) in a Panon Widelux F8. I also show how to rewind as I consider it important too.
Please try to do it in a shaded area. Also if its the first time try using a dummy roll to get the hang of it.
Link to original instructions here:
http://www.cameramanuals.org/prof_pdf/widelux_02.pdf