Adjustment
11 - 16
11.04.14 Knee lever
Requirement
1. The knee lever must be at an angle of 75° to the bedplate.
2. There must be a slight play in the knee lever before it raises the presser foot.
3. When the knee lever is fully pressed, the presser bar lifter must drop on its own.
Fig. 11 - 14
● Turn linkage 1 (screws 2) according Requirement 1.
● Turn screw 3 (nut 4) according to Requirement 2.
● Turn screw 5 (nut 6) according to Requirement 3.
2
5
6
4
3
75°
1
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