– 14 –
(6) Needle-to-hook timing
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
Standard adjustment
1) Height of the needle bar
2) Needle-to-blade point of hook timing
3) Adjusting the hook needle guard
Model
Dimension
A (mm)
Dimension
B (mm)
Dimension
C (mm)
LU-2810
2.3 ± 0.2 1.5 ± 0.2 0.05 to 0.2
LU-2810-6
LU-2810-7
LU-2860
LU-2860-6
LU-2860-7
LU-2828-6
LU-2828-7
LU-2818-7
LU-2868-7
[Conditions]
• Feed amount : 0 mm
• Needl bar rises from the lowest dead point of its
stroke.
Model Dimension F (mm) Dimension G (mm)
LU-2810SS 56.8
LU-2810AS 54.8
LU-2810S6 58.8
LU-2810A6 56.8
LU-2810S7 58.8
LU-2810A7 56.8
LU-2860SS 54.1
LU-2860AS 54.2
LU-2860S6 56.1
LU-2860A6 56.2
LU-2860S7 56.1
LU-2860A7 56.2
LU-2828-6 57.7
LU-2828-7 57.7
LU-2818-7 56.8
LU-2868-7 56.3
[Conditions]
• Needle bar at lowest dead point
❺
❽
❾
C
❻
❻
D
E
d
e
A
❻
❼
B
0.05 to 0.1mm
❸❸
F
G
1-needle
2-needle
❷
❸
❶
❶
❹