Pfaff 910 Series

Adjustment
2 - 4
Requirement
With the needle bar 2.0 past bdc (hole 1):
1. the roller of roller lever 1 must fall lightly into control cam 2 when roller lever 1 is lightly
tapped
2.07 Roller lever
● Loosen screws 3 and 4.
● Put pressure on rock shaft 5 to the right.
● Move roller lever 1 in accordance with the requirement.
● Tighten screw 3.
● Loosen screw 6 and position the flat of retaining collar 7 parallel to the bedplate.
● Tighten screw 6.
24V = 4% ED
3
7-14-45
2
1
6
3
4
5
1
2
7
Fig. 2 - 03
Screw 4 remains unscrewed for further adjustments.