Cleaning The Hook - Bernina 740 Manual

Attachment

Cleaning the hook

Electronically driven components.
CAUTION
Risk of injury near the needle and the hook.
> Switch the machine off and disconnect it from the power supply system.
> Open the bobbin cover.
> Remove the bobbin case.
> Press the release lever to the left.
> Flap down the fastening bracket along with the black hook race cover.
> Remove the hook.
> Clean the hook race with a brush; do not use any pointed objects.
> Hold the hook at the pin in the center with two fingers.
> Lead the hook, lower edge ahead, angular top-down behind the hook race cover.
> Position the hook with the two lugs meeting the openings in the hook, the colored mark on the hook
> Insert the hook.
> Close the hook race cover and the fastening bracket until the release bracket engages.
> As a check, turn the handwheel.
> Insert the bobbin case.
116
driver should be visible through the hole in the hook.
– The hook is magnetic and therefore fastened to the correct position.
036044.50.04_2014-09_Manual_740_EN