Feeding Amount - Toyota SD Service Manual

13.Feeding amount

(Exclude SDU type)
Pattern stitch feeding amount
[Condition]
<SD, 2D>
Pattern selection dial: "16"
<3D>
Pattern selection dial: "17"
Stitch width lever: "5"
[Diagnosis]
1. Measure the maximum feeding amount (A)
during pattern stitching.(Fig. 1)
[Standard]
A = 2.8 ± 0.3 mm, and
Pattern shall not be opened or overlapped.(Fig.1)
* Make adjustment if the diagnosis result fails to
meet the standard.
[Adjustment]
1. Remove the external panels and others to
see the adjusting section. (See:page.45)
2. Turn the adjustment screw, adjust the pattern
feeding amount.(SD: Fig. 2, 2D/3D: Fig. 3)
Right turn increases the feeding amount.
Left turn decreases the feeding amount.
* Repeat the adjustment till the standard is met.
Adjustment of respective parts
41