Adjustment
14 - 1
14 Adjustment
On the PFAFF 487 - 706/.. no c-clamps may be attached to the needle bar as
this would damage the special coating on the needle bar.
All adjustments in these adjustment instructions are based on a completely
installed machine. Covers on the machine which have to be removed and
replaced for checks and adjustment work are not mentioned. 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.
14.01 Tools, gauges and other accessories
● Screwdrivers with blade width from 2 to 10 mm
● Screwdrivers with blade width from 7 to 14 mm
● Allan keys from 1.5 to 6 mm
● Metal rule, Part No. 08-880 218-00
● Rig pin 5 mm diameter, Part No. 13-030 341-05
● Adjustment gauge, Part No. 61-111 642-19
● Alignment gauge, Part No. 91-069 375-15
● Gauge foot, Part No. 61-111 639-20
● Needles, system 134KK
● Sewing thread and test material
● Hook oil: PFAFF sewing machine oil Part No. 280-1-120 105
mean viscosity of 10.0 mm
2
/s at 40°C, density 0.847 g/cm
3
at 15°C
14.02 Abbreviations
TDC = top dead center
BDC = bottom dead center
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