Service manual

Adjusting the winder
Service manual 512/532 Version 00.0 - 12/2013 31
10 Adjusting the winder
10.1 Setting the fill volume
Correct setting
1. Wind onto an empty bobbin ( Operating manual, Section 4.4).
 Winding stops automatically when the bobbin is filled to approx.
0.5 mm below the bobbin edge.
Figure 25: Setting the winder fill volume
Adjusting steps
Rough adjustment
1. Loosen the clamping screw (2).
2. Align the actuating lever (4):
• Smaller fill quantity: Push towards bobbin.
• Larger fill quantity: Push away from bobbin.
3. Tighten the clamping screw (2).
Fine adjustment
4. Loosen the adjusting screw (1).
5. Move the thread guide plate (3):
• Smaller fill quantity: Push towards bobbin.
• Larger fill quantity: Push away from bobbin.
6. Tighten the adjusting screw (1).
ATTENTION
Possible machine damage as a result of winding without sewing.
When operated without sewing material the sewing feet and bobbin
case in the hook can be damaged.
Enable the winding mode ( Operating manual, Section 5.8 Winding)
and remove the bobbin case from the hook to perform a test winding
process.
1
2
3
4
(1) - Adjusting screw
(2) - Clamping screw
(3) - Thread guide plate
(4) - Actuating lever