Adjustment
11 - 12
● Remove the feeler gauge and turn the balance wheel in its direction of rotation until the
adjustable clamp is touching the needle bar bearing.
● Position posts 5 in accordance with requirement 1.
● Tighten screws 1
and 4.
● Position the hook point at the needle centre, taking care to ensure that the needle is not
deflected by needle guard 8.
● While ensuring that bevel gear 6 is not too close, and that the hook does not have too
much play, tighten screws 2.
● Position retaining collar 7 so that it rests on bevel gear 6 and tighten screws 3.
● Adjust the needle height in accordance with requirement 2.
● Align needle guard 8 in accordance with requirement 3.
If the needle distance is altered, it is absolutely necessary to re-adjust the
linkage to the thread trimmer (see Chapter 11.05.06 Thread trimmer linkage).
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