Brother BAS-311E Adjusting the driving lever stopper position, Adjustments, Most 0.15 mm

Chapter 4. Adjustments

14. Adjusting the driving lever stopper position

q

w

6mm

6mm

te

e Most 0.15 mm

r

r

1.Remove the screws q and the top cover w.

2.If thread trimming is not performed, loosen the bolts t so that the difference between the thread trimmer driving lever e and the driving lever stopper r is 6 mm.

*Make sure that the clearance between the thread trimmer driving lever e and the driving lever stopper r is at the

most 0.15 mm.

The driving lever stopper r has an imprinted number mark: 2, 3, or 4. If the clearance is larger than 0.15 mm, replace the driving lever stopper 4 with that with a different number. For example, when the number 3 stopper is used, replace it with number 4 stopper. When the number 4 stopper is used, replace it with number 2 stopper.

15. Adjusting the thread trimmer driving lever position

q	y
w
	t

r

e

1.Remove the screws q and the top cover w.

2.Turn the pulley to place the thread trimmer cam e with its non-operating portion facing upward.

3.Loosen the nut t. Move the screw y so that the roller r of the thread trimmer driving lever will return smoothly when it is put into the groove of the thread trimmer cam e.

BAS-311E.311EL.326E.326EL 67