● Turn the handwheel in the normal direction until the needle bar is at its highest position.
● Move the looper cover as far as possible to the right and then pull it down.
● Loosen the four fastening screws 8 of the front housing panel (figure 9).
● Unscrew and remove the fastening screw 9 and remove the cover (figure 10).
● Remove the front housing panel.
● Unscrew and remove both fastening screws 10 to the cover 11 (figure 11).
● Loosen the fastening screw 12.
● Remove the cover to the left.
● Loosen both fastening screws 13 to the rear housing panel (figure 12).
● Unscrew and remove the fastening screw 14.
● Lift the rear housing panel slightly until the locking pins are clear, then remove the housing panel.
9