Position Of Threader Support Plate Mas. Asm; Vertical Position Of Threader Hook - JUKI TL-2010Q Service Manual

14. Position of threader support plate mas. asm.

How to adjust
™ Open face cover and remove arm cover asm.
1. Temporarily tighten 1 threader support plate
mas. asm. with setscrews.
2. Adjust 1 threader support plate mas. asm. so
that position of threader shaft is 10.5 mm, making
needle bar as reference. Then securely tighten
setscrews 2 and 3 .
Needle bar

15. Vertical position of threader hook

How to adjust
™ Open face cover.
(Perform confirmation with HAX1 #14 needle.)
1. Turn handwheel by hand to bring needle bar near to high-
est point. Then stop needle bar at position where 1 needle
bar guide setscrew can be seen from adjustment hole of 2
threader support plate.
2. Press down 3 threader lever to lowest point and check that
clearance between top end of 4 threader hook and top end
of needle eyelet is 0 to 0.1 mm when 4 threader hook is
turned.
3. Insert hexagonal wrench key (1.5 mm) from adjustment hole
of 2 threader support plate and slightly loosen 1 needle
bar guide setscrew.
When hook is lower -> move needle bar guide upward and
When hook is higher -> move needle bar guide downward
Perform adjustment while confirming position in terms of
needle eyelet.
When hook is out of place in lateral direction, perform correc-
tion of bend of hook with tip of a thin screwdriver or the like,
or replace 4 threader hook with a new one.
4. When hook is adjusted to aforementioned position, securely
tighten setscrews.
Caution : Hook has to smoothly pass needles HAX1 and HLX5 #11 to #16.
Threader shaft
10.5 mm
(15.675 mm)
temporarily tighten it.
and temporarily tighten it.
2 Threader support plate
setscrew (upper)
3 Threader support plate
setscrew (lower)
1 Needle bar
guide setscrew
2 Threader
support plate
4 Threader hook
22
– –
1 Threader support
plate mas. asm.
3 Threader
lever
0 mm