Class 99 & 99K
To Replace Slide Plate
Replace the slide plate from the right, as shown in Fig. 35, being careful to see that the two ends of the spring BB enter the grooves on the underside of the slide plate.
Fig. 35 Replacing Slide Plate
SEWING SUGGESTIONS
Belt for Treadle Machine (99K29)
The Belt should be only just tight enough not to slip. If too loose, shorten and rejoin.
Breaking of Needles Might be Caused by:
1.Improper size of needle for thread and material
2.Bent needle.
3.Pulling material when stitching.
4.Needle striking an improperly fastened presser foot.
5.Crossing too thick seams with too small a needle.
Page 29
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