Adjustment
13.04.19 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 pressed
as far as it will go.
3. Bar 5 of the knee lever must be at an angle of approx. 75° to the bedplate.
4
6
2
1
3
5
75°
● 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. 13 - 18
13 - 23
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