Adjustment
13 - 20
1
2
5
81-043
3
4
1 mm
Fig. 13 - 18
● Move drive wheel 1 (screws 2) in accordance with requirement 1 and 2.
● Place a bobbin on the bobbin winder, thread the bobbin and switch on the bobbin winder.
● Adjust pin 3 (screw 4) in accordance with requirement 2 and turn it in accordance with
requirement 3.
13.05.17 Bobbin winder
Requirement
1. With the bobbin winder on, the drive wheel 1 must engage reliably.
2. With the bobbin winder off, the friction wheel 5 must not be driven by the drive
wheel 1.
3. The eccentric pin 3 should be positioned in the centre of the large bobbin chamber.
81-043a
3
To Next Page
Loading...
