Brother BAS-761 Service Manual download pdf (Page 167)

7. FOLDING MACHINE

BAS-7610

7-37

26. The seam margin is large. (Heavy material)

<Cause>

When the material is relatively thick, the shape of the sewn pocket is large

Refer to “Trouble 6.”. If the adjustment in “Trouble 6.” is not enough to solve this trouble, the center blade needs

to be replaced by a smaller one. The standard center blade is 1.4 mm smaller on both sides than an actual

pocket shape. When several sizes of center blades (for example, the 1.8 mm smaller one on both sides or the

2.2 mm smaller one on both sides) are available besides the standard one, almost all heavy material can be

managed.

Connecting pin

Connecting block

Plate spring R 0.8

Center blade 3-corner J

Bolt 4X20

Plate spring L 0.8

Center blade assembly

1789S

1 2 ... 162 163 164 165 166 167 168 169 170 171 172 ... 178 179

No comments

Brother BAS-761 Service Manual Page 167