Pfaff GrandQuilter 18.8 Owner's Manual page 27

Turn the hand wheel to locate the needle at it's
lowest position. Note: correct needle position is
when you can see a small portion of the eye of
the needle. This picture shows correct location.
Adjusting rotating hook point timing with needle
Turn the hand wheel counter clockwise to locate
needle to its lowest position. At lowest position
turn hand wheel to raise needle 2.5 mm (1/8
Hook point should be just above eye of needle.
This picture shows needle bar and hook point at the
proper location. After needle bar rise.
Note if hook point is not in this location reference
"
) drawing 31 loosen screw D there are three screws.
At this point the rotating hook can be moved freely
On its shaft. To locate proper timing.
When adjusting the rotating hook point timing also note that clearance
between notch bottom of needle D and hook point C must be maintained.
Hook can not rub against needle. Also see drawing 31 for better view
Loosen Needle bar connecting screw A.
This will allow you to raise and lower
needle bar for correct location. Note:
Check all photos before making any adjustments
Hook Point
27