23
Timing:
● If the adjustment is not correct, remove the needle-rise clamp.
● Loosen the three screws 29 in the lower flat-toothed-belt sprocket.
● Re-fit the needle-rise clamp and repeat the procedure as described in "Check" until the needle bar has
moved upwards by 2 mm and the clamp is in contact with the spacer (fig. 8).
● Turn the long drive shaft 28 in sewing direction until it is possible to insert the pin gauge in both holes
(fig. 9).
● Insert the pin gauge and tighten one of the screws 29.
Cross-check:
● Remove the pin gauge.
● Tighten all three screws 29 very firmly.
● Check again with the needle-rise gauge and the pin gauge as described under "Check".