Roller Lever - Pfaff 3822-2/42 Instruction Manual

13

Roller lever

.06.02
Requirements
When the needle bar is positioned 1.8 mm after the b.d.c,
1. the roller of the roller lever 4 should engage easily with the control cam 7 and
2. the roller of roller lever 4 should be centred in the cam notch of the control cam 7
5
7
Fig. 13 - 31
Unscrew screws 1 and 2.
Put pressure on rockshaft 3 3 3 3 3 to the right.
Adjust roller lever 4 in accordance with requirements 1 and 2.
Tighten screw 1 firmly.
Position the surface of the fixing collar 5 (bolt 6) parallel to the base plate.
7
1
6
4
Screw 2 stays undone for the following adjustment.
4
3
2
Adjustment
13 - 33