5. ADJUSTMENT
[Pneumatic type]
3653Q | 3462Q | |
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Needle point
Approx.
30mm
3461Q | 2579Q |
1.While the sewing machine is stopped, loosen the set screw (3) and move the thread wiper arm assembly (4) up or down to adjust so that the clearance between the tip of the needle and the top of the wiper is 2 ± 0.5 mm when the thread wiper connecting rod assembly (1) is pushed up and the thread wiper (2) has passed below the needle.
*This adjustment should be made while the sewing machine is stopped. Be careful not to turn the machine pulley, otherwise the tip of the needle will move.
2.Loosen the two bolts (5) and move the wiper solenoid cover (6) up or down so that the thread wiper is approximately 30 mm from the needle when it is at the standby position.
[Stepping foot specifications]
2725Q | 2727Q | |
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Needle plate
3463Q | 2726Q |
1.While the sewing machine is stopped, loosen the set screw (3) and move the thread wiper arm assembly (4) up or down to adjust so that the clearance between the needle plate and the bottom of the wiper is
2.Loosen the two bolts (5) and move the solenoid cover (6) up or down so that the thread wiper is approximately 35 mm from the needle when it is at the standby position.
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