9. STANDARD ADJUSTMENT

9-5. Adjusting the shuttle race thread guide

2329B

Install the shuttle race thread guide (1) by pushing it in the direction of the arrow so that the needle groove is aligned with the center of the needle plate hole.

Note:

If the shuttle race thread guide is in the wrong position, thread breakages, soiled thread or thread entanglements may occur.

The position of the shuttle race thread guide is adjusted at the time of shipment from the factory. It should not be changed if at all possible.

9-6. Rotary hook lubrication amount

More oil

Less oil

2330B

1.Tilt back the machine head.

2.Loosen the two bolts (1), and then adjust by moving the oil tank assembly (2) up or down.

* The standard position is when the centers of the two bolts (1) are aligned with the reference line on the oil tank plate

(3).

67

KE-430F, BE-438F