Working basis
Service Instructions 867 - 04.0 - 10/2019 15
3.3.2 Assembling and disassembling the arm cover
Fig. 2: Assembling and disassembling the arm cover 
Disassembling the arm cover
To disassemble the arm cover:
1. Position the left adjusting wheel for the sewing foot stroke (2) to 2.
2. Loosen the screws (1).
3. Hold the arm cover (3) at the adjusting wheels and remove it.
Assembling the arm cover
To assemble the arm cover:
1. Position the left adjusting wheel for the sewing foot stroke (2) to 2.
2. Assemble the arm cover (3).
3. Tighten the screws (1).
(1) - Screws
(2) - left adjusting wheel for sewing foot 
stroke
(3) - Arm cover