Pfaff expression 2034 - Technical Section: Machine Components and Setup; Parts Identification (Models 2044 & 2034); Setup, Connections, and Core Components; Key Mechanisms and Controls

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● Remove fastening screws 10 and 11 on the rear housing shell (fig. 9 and 10).
● Open the catch connections on the inside of the arm by pressing with your thumb against the points
indicated by the arrows (fig. 11).
● Remove the rear housing shell.