Pfaff 574 사용자 설명서

 

 

 

47

1

.06 

Adjusting the thread trimmer -900/83

1

.06.01 

Resting position of the roller lever / radial position of the control cam

Requirement

1.  When the thread trimmer is in is resting position, lever 5 should be touching piston 6 

and the roller of roller lever 7 should be 0.3 mm away from control cam 3.

2.  When the take-up lever is at t.d.c., control cam 3 should just have placed roller lever 7 

in its resting position.

 

● Having made sure that piston 6 is positioned against the left stop, adjust magnet 1 (2 

screws) in accordance with requirement 1.

 

● Adjust control cam 3 (screws 4) in accordance with requirement 2.

 

● Attach collar 8 (screw 9) to roller 10.

Fig. 1 - 38

3

4

7

0,3 mm

1

6

5

8

10

9