Clearance Between The Needle And The Blade Point Of Hook - JUKI LU-2210N-7 Engineer's Manual

2) Clearance between the Needle and the Blade Point of Hook

The needle guard
Blade point of the
does not work.
hook
Hook driving
H o o k d r i v i n g
shaft set collar
shaft coupling
2.5±0.3mm
Hook driving shaft
2.5±0.3mm
(LU-2210N/W-7, LU-2260N/W-7 and LU-2212N-7)
Standard Adjustment
The needle guard
works.
0.05 to 0.1mm
0 to 0.05mm
Blade point
of the hook
0.15 to 0.2mm
A
2.5±0.3mm
C D
B
Gap between the needle and the hook
blade point
Blade point of the
= 0.05 to 0.1 mm
hook
Requirements:
• The timing between the needle and
Needle guard
the hook should be adjusted in ad-
vance.
• Effective amount of the needle
guard: 0.15 to 0.2 mm
• The stitch dial should be set to [0]
on the scale.
(LU-2220N-7)
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