−3 −
2. STANDARD ADJUSTMENT
1) Position of the needle entry
2) Longitudinal position of the feed dog
Standard Adjustment
②
③
A
60
①
①
②
〃〃
A
③
Fig. 1
Fig. 2
Fig. 3 Fig. 4
Fig. 5
A = Clearance between the throat plate and the
feed dog when the feed dog travels to the
front end.
Model Dimension A
LU-1510-7 9 ± 0.1 mm
LU-1510 8.5 ± 0.1 mm
LU-1508
LU-1508H 8 ± 0.1 mm
Conditions
• Needle bar is set to the lower dead point of its stroke.
• Feed amount : 0 mm
Top surface of
throat plate
Conditions
• Needle bar is set to the lower dead point of its stroke.
• Feed amount : 0 mm
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