Pfaff expression 2014 Service Manual page 38

Adjustment in relation to the presser foot:
Loosen screw 47 (fig. 31).
Move pin 48 together with collar and needle frame 49 to the front or the rear until the needle is exactly
in the middle of the needle hole on the presser foot.
Tighten screw 47.
Check:
Turn the handwheel and bring the needle to its highest position.
Place a piece of paper underneath the presser foot and lower the foot.
Turn the handwheel and bring the needle to its lowest position.
Its distance from the front and rear edges of the needle hole in the foot must be equal.
Loosen the torx screw on the face plate.
Remove the face plate.
Remove Benzing circlip 51 on the needle bar frame (fig. 30).
Disengage the connecting rod and the needle bar frame.
Move the needle bar frame to the left and to the right.
Important:
The needle bar frame must move easily and without binding. If this is not the case, any binding must be
removed.
Re-engage the needle bar frame with the connecting rod.
Mount Benzing circlip 51 (fig. 30).
Adjusting the needle plate:
Turn the handwheel and bring the needle to its highest position.
Remove the zigzag foot.
Turn the handwheel and bring the needle to its lowest position.
Turn adjustment eccentric 50 until the distance from the front and rear edges of the needle hole is
equal (fig. 32).
Cross-check:
Carry out a visual check at straight stitch and zigzag stitch settings.
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