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Setting the stitch length adjusting wheels
8.1 Setting the upper stitch length adjusting wheel
Correct setting
Upper stitch length adjusting wheel to 0:
Cover
• Tilt the upper section backwards
Setting steps
1. Switch off the machine at the main power switch.
Figure 17: Setting the upper stitch length adjusting wheel - Part 1
(1) - Upper stitch length adjusting wheel
(2) - Screw
(3) - Lower stitch length adjusting wheel
2. Hold the upper stitch length adjusting wheel (1) using a star key.
3. Loosen the screw (2).
4. Remove the upper stitch length adjusting wheel (1) from the shaft (5).
5. Carefully turn the shaft (5) to the right using a 10 mm wrench.
Service manual H867 Version 00.0 - 08/2013
WARNING
Risk of crushing
Switch the sewing machine off before you set the upper
stitch length adjusting wheel.
No play on the stitch regulator gear.
The plates for the gear are parallel, the frame cannot be moved.
(
Section 4.4.1 Access to the machine bottom section, page 10)
The machine switches over to the upper stitch length adjusting
wheel.
ATTENTION
Machine damage possible if the shaft is turned too strongly.
If you turn the shaft too far to the right, then parts on the stitch regulator
gear could bend or get stuck.
Turn the shaft carefully and stop as soon as you can feel slight resis-
tance.
(4) - Adjusting mark
(5) - Shaft
(6) - Scale
25
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