JUKI APW-895 Engineer's Manual page 47

Lockstitch, automatic welting machine, parallel pocket with flap sewing
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Adjustment Procedures
7) Positioning adjustment of right and left garment body clamp
If the dimensions as specified in the illustration are not secured:
o
For bilateral type, adjust it by turning the ratchet knob
o
For unilateral type, adjust it by turning the ratchet knob
8) Adjustment of parallelism of right and left garment body clamp
and welting patch scale
1. When it is moved by 220mm from the clamp foot forward end, the
difference between the welting patch scale
the left garment body clamp
shall be 0.15mm or less.
2. If the parallelism is not secured, loosen the fixing screw
adjustment by lowering the serge back clamp
and the end face of
and right garment body clamp
.
– 42 –
Results of Improper Adjustment
.
.
for

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