Änderungen an Schritt Nr. 1
Schritt-Zeilen
| [title] Removing O-Ring | |
| - | [* black] Use tweezers to lift the O-Ring out of groove. |
| + | [* black] Use [product|IF145-020|tweezers] to lift the O-Ring out of groove. |
| [* black] Replace with new O-Ring. | |
| [* black] Optional: add a small amount of a lubricant safe for the O-Ring such as petroleum jelly. |