Upper Blade, Disengaging - Pfaff hobbylock 4752 Instruction Manual

ridged knob for lowering
the upper blade
24
ridged knob for lowe-
ring the upper blade
blocking
pin
upper blade
blocking
pin
Disengaging the upper blade
Turn the machine off.
– Open the looper cover and the swivel
plate.
– Push the ridged knob for lowering the
upper blade to the right and turn it
towards you. Guide the upper blade over
the blocking pin so that the upper blade
engages in its lower position.
– Close the looper cover and the swivel
plate.
Engaging the upper blade
Turn the machine off.
– Open the looper cover and the swivel
plate.
– Push the ridged knob for lowering the
upper blade to the right and turn it away
from you. Guide the upper blade over
the blocking pin so that the upper blade
engages in its upper position again.
– Close the looper cover and the swivel
plate.