We have a Juki DLN-415-4 Industrial Sewing machine, with desk. Found a manual at http://www.raichert.com/adobe/DLN415%20instruction%20book.pdf that says the oil tray is necessary.
We have a Juki DLN-415-4 Industrial Sewing machine, with desk. Found a manual at http://www.raichert.com/adobe/DLN415%20instruction%20book.pdf that says the oil tray is necessary.