Feed Regulator Pin - Pfaff 333-712/02 Adjustment Manual

Adjustment
13

Feed regulator pin

.05.03
O Move the needle bar to b.d.c.
O Activate the field core 1 manually.
O Turn the screw 2 (nut 3) until it slightly touches the tripping lever 4.
O Loosen the screw 2 approx. half a rotation until the movement of the
18
Rule
When the needle bar is in b.d.c., the feed regulator pin 5 should be able to drop easily
into the control cam track 7 when the engaging solenoid 6 is activated.
3
Fig. 13 - 13
feed regulator pin 5 complies with the rule.
6 1
2
4
5
7