Thread Trimmer Device; Position Of The Counter Knife And The Clamp Spring - JUKI LU-1510N Engineer's Manual

(22) Thread trimmer device

1) Position of the counter knife and the clamp spring

2
3
Conditions : Make the edge of counter knife come in contact with the step difference of counter knife
base.
Dimension
Model
LU-1510N-7
LU-1511N-7
LU-1560N-7
LU-1561N-7
Standard Adjustment
1 To contact
Edge of counter
knife base
5
4
Dimension
B
Left
Dimension A Dimension B
– –
– –
21.3±0.1 mm 4.5±0.1 mm
– 38 –
Counter knife gauge for both
1-needle and 2-needle
Part B 4.5 mm
Part A 3.5 mm
Right
Dimension A Dimension B
23.2±0.1 mm 3.5±0.1 mm