Scissor Return Control - Pfaff 3734-2/01 Instruction Manual

Adjustment
12.

Scissor return control

05.11
● Position the point of the trip of control cam 1 exactly at the roller of tripping lever 2 by
● Move trip 3 ( screw 4 ) in accordance with requirement 1.
● Bring rock shaft back to its starting position.
12 - 32
Requirements
When the point of the trip of control cam 1 is exactly at the roller of tripping lever 2 and
trip 3 is touching the beginning of the angular edge of guide plate 5 ( see arrow ) there
must be a clearance of approx. 0.6 mm between trip 3 and guide plate 5.
4
1
2
Fig. 12 - 28
turning the handwheel.
5
3
1
2