Control Cam (Final Adjustment) - Pfaff 333-712/02 Instruction Manual

11

Control cam (final adjustment)

.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.
4
Fig. 11 - 18
● Set the needle bar at b.d.c.
● Operate solenoid core 1 by hand.
● Turn the balance wheel farther (sewing direction) until the end of hook gib 2, viewed in
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
11.05.01 Control cam (preliminary adjustment).
3 2
1
Adjustment
11 - 19