Adjustment
39
13.06 Adjusting lifting lever with subclass -911/97
Rule
When the automatic presser foot lift is activated
1. The roller presser must lift 5 mm off the needle plate and
2. The tension discs of the thread tension must be 0.5 mm apart.
O Check and make the adjustment as explained in chapter 13.04.13 Clearance between
roller presser and needle plate.
O Turn the nut 1 according to rule 1.
O Adjust the lever 2 ( screw 3 ) according to rule 2.
O Check if the raised hand lever lowers under its own weight when the automatic presser
foot lift is activated; readjust the nut 1 accordingly if necessary.
Fig. 13 - 34
1
2
3
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