Dürkopp Adler 513 Operating Instructions Manual page 79

Maintenance
Operating Instructions 513/533 - 01.0 - 09/2023
Points that need to be cleaned particularly thoroughly:
• Area under the throat plate (1)
• Area around the hook (2)
• Bobbin case and interior
• Thread trimmer
• Area around the needle
Fig. 50: Cleaning and checking
①
(1) - Underside of throat plate
②
(2) - Hook
77