Pfaff 441-O - Hooktiming, Hook-To-Needle Clearance and Needle Bar Height

11
Correct
setting:
Hook timing, hook-to-needle clearance and needle bar height
Withthe stitch length set at "0" and the needle bar positioned 1.8 mm past bottom dead
center (needle rise position)each hook pointshould be exactly oppositethe centerline
of the respective needle, the lateral clearance between hook point and needle being
0.1 mm. Also, Inthis position, the hook points should be positioned 0.8 mm above the
top edge of the respective needle eye.
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11.0.1
11.0.2
11.0.3
11.1 Set the stitch length at "0".
11.2 Unscrewthe needle plate and the feed dog.
11.3 Loosen alien screw1, which Isaccessible through the holeinthe bevel gearcase cover,
and alien screw 2 between both bevel gearcases.
11.4 Loosen both screws 3, which areaccessible through the holes inthe bevel gearcases.
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From the library of: Superior Sewing Machine & Supply LLC