Pfaff GrandQuilter 18.8, Owner'S Manual, Page: 26 / 28

26
Fig 25: Tighten screw on your
machine.
Fig 26: Tension assembly back in
place with new check spring at
11:00
Fig 27: For fine adjustment of
check spring insert screwdriver
turn clockwise for more tension
Timing between needle and rotating hook
Remove the two needle plate screws You will also need to remove the three
from your machine. Face plate screws
The protecting flange of the position bracket A should be engaged in the notch B of the bobbin case holder. D
is set screw to adjust hook timing. (Photo on the right is actual machine as shown in Drawing)
Drawing and photo show correct timing.