Pfaff 1571 - Control Panel Overview

Adjustment
24
15.04.15 Knee lever
Requirement
1. The knee lever must have a little play before the roller-presser is raised.
2. The lever for the roller-presser must drop automatically when the knee lever is presse-
das far as it will go.
3. Bar 5 of the knee lever must be at an angle of approx. 75° to the bedplate.
 Turn screw 1 ( nut 2 ) in accordance with requirement 1.
 Turn screw 3 ( nut 4 ) in accordance with requirement 2.
 Adjust bar 5 ( screw 6 ) in accordance with requirement 3.
Fig. 15 - 15
1
2
3
4
5
6
75°