Roller Lever - Pfaff 910 Series Service Manual

2.

Roller lever

07
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
7
2
Fig. 2 - 03
37-14-45
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.
2
3
6
1
Screw 4 remains unscrewed for further adjustments.
1
5
4
Adjustment
2 - 4