Pfaff 591 Sewing Machine User Manual


 
Adjustment
58
1.07.04 Bevel gear play
Requirement
1. When sewing forwards, there must be a slight play between bevel gears 6 and 7.
2. When sewing backwards, there must be a slight play between bevel gears 6 and 8.
3. The clearance between bevel gear 6 and the shaft 10 must be 0,2 mm.
Adjust bracket 1 (screws 2) according to requirement 1.
Move unit 3 by hand as far as possible to the left.
Adjust screw 4 (nut 5) according to requirement 2.
Bevel gear 6 ( screws 9 ) according to requirement 3 .
Fig. 1 - 49
2
3
6
8
7
1
5
4
2
0,2 mm
10
9