Adjustment
13 Adjustment
On the PFAFF 421E1 and the PFAFF 1421E1 do not use a screw clamp on the
needle bar, because this will damage the special coating of the needle bar.
13.01 Notes on adjusting
All adjustments in these adjustment instructions are based on a completely installed
machine and must only be carried out by appropriately trained specialists. Covers on the
machine which have to be removed and replaced for checks and adjustment work are not
mentioned here. The screws and nuts in brackets () are attachments of machine parts
which are to be loosened before making the adjustment and tightened again when the
adjustment is complete.
13.02 Tools, gauges and other accessories for adjusting
● 1 set of screwdrivers with blade widths from 2 to 10 mm
● 1 set of wrenches with jaw widths from 7 to 14 mm
● 1 set of Allan keys from 1.5 to 6 mm
● 1 metal rule, (Part No. 08-880 218-00)
● 1 adjustment pin (needle position in sewing direction, Part no. 61-111 641-46)
● 1 adjustment pin for needle bar rise, (Part No. 61-111 641-39)
● Needles, PFAFF 421E1: System 134, PFAFF 1421E1: System 134-35
● Sewing thread and test material
13.03 Abbreviations
TDC = top dead center
BDC = bottom dead center
13 - 1
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