Pfaff 481 Manual Do Utilizador

18 PFAFF

13

Timing the bobbin case opener

Requirement

In needle bar position 1.8 mm past b.d.c. (cylindrical pin in hole “4”) bobbin case

opener finger must be at its right point of reversal.

● Adjust bobbin case opener eccentric     1     (screws 2) according to the requirement.

Adjustment aid:

To facilitate checking insert a screwdriver in the slot of bobbin case opener 3.

4

1

2

3