Control Cam (Final Adjustment) - Pfaff 335 Adjustment Manual

13 Control cam
.05.08
Requirement
When the end of hook gib 2 is 2 mm behind the centre of bobbin-case position finger 3, as
viewed in feeding direction, there must be a clearance of approx. 4 mm between catcher
point 4 and hook gib 2.
Fig. 13 - 22
Set the needle bar at b.d.c.
●
Operate solenoid core 1 by hand.
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Turn the balance wheel farther (sewing direction) until the end of hook gib 2, viewed in
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sewing direction, is 2 mm behind the centre of bobbin case position finger 3.
Check according to requirement and re-adjust control cam if necessary, see Chapter
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13.05.01 Control cam (preliminary adjustment).
(final adjustment)
Adjustment
1
2
3
4
27