11.08.06 Bevel gear play (on the PFAFF 591
Requirements
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.
Fig. 11 - 58
● Disconnect air supply of the air filter/lubricator.
● Move unit 1 by hand as far as possible to the right (see arrow).
● Adjust screw 2 (nut 3) according to requirement 1.
● Move unit 1 by hand as far as possible to the left (see arrow).
● Adjust screw 4 (nut 5) according to requirement 2.
2
3
1
4
5
61-062
7
6
8
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