Pfaff 3822-1/32 - Aligning the Knife

13 - 51
Adjustment
49-33
13.07.04 Aligning the knife
Requirement
1. The needle must be in the centre of the knife-edge.
2. The knife should be resting on the stationary knife with light pressure, without the
knife spur striking the stationary knife.
3. The knife should stand slightly slanted to the stationary knife (shear effect).
● Adjust knife mounting 1 (screw 2) according to requirement 1.
● Switch on the machine
● Switch on the edge trimming device.
● Bring knife 3 into its lowest position by turning the balance wheel.
● Adjust knife 3 (screw 4) according to requirement 2.
● Adjust knife mounting 1 (screw 5) according to requirement 3.
Fig. 13 - 50
5
4
3
49-053
49-45a
2
1
49-049