Standard Adjustment; Needle Entry Position; Longitudinal Position Of The Feed Dog - JUKI LU-1520N-7 Manual

2. STANDARD ADJUSTMENT

(1) Needle entry position

2
Top surface of
throat plate
Model
LU-1520N-7

(2) Longitudinal position of the feed dog

2
1
a=a'
Conditions
• Needle bar at lowest dead point
• Feed amount : 0 mm
A = Clearance between the feed dog and the throat plate
when the feed amount is maximum and the feed dog
travels fully to the front
Standard Adjustment
A
3
DimennsionA
9±0.1mm
Standard Adjustment
A=1.8mm
Conditions
• Needle bar at lowest dead point
• Feed amount : 0 mm
– 2 –
1
3