JUKI APW-895 Engineer's Manual page 49

Lockstitch, automatic welting machine, parallel pocket with flap sewing
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Adjustment Procedures
9) Adjustment of released presser height
1. If the dimensions is not 25 ± 1 mm unlike the drawing, loosen the nut
securing the clamp foot cylinder
into the elevating block
10) Positioning adjustment of the flap presser
1. If the dimensions is not 6.5 ± 0.5 mm unlike the drawing, loosen the
setscrew
and adjust the position of the flap presserr
For this adjustment, however, never fail to adjust the parallelism for
the folding plate
11) Positioning adjustment of flap scale and flap stopper
1. In conjunction with the flap length, loosen the setscrew
scale
for adjustment
2. The flap stoppers (A)
shall be mainly adjusted by loosening the setscrew
the condition of pattern arrangement for the serge back materials
and flap materials.
and adjust the screwing amount
.
and the flap presser
and (B)
used to set up the flap materials
.
.
of the flap
according to
– 44 –
Results of Improper Adjustment

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