JUKI TL-2010Q Service Manual

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7
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4. Presser bar
Preparation
™
Remove arm cover asm.
™
Remove face plate mas. asm.
™
Remove presser foot and setscrew.
Disassembly
™
Lower
8
lever and loosen
1
set-
screw.
™
Dra w i ng
3
u p w a rd, re m o v e
4
spring.
™
Remove
5
connection and
6
lever.
™
Remove regulator
2
screw.
™
Do not remove
7
indicating needle.
3
is hard to remove since secrew
mark is attached.
Assembly
™
Attach regulator
2
screw.
™
Set
6
lever to frame, and then
set
5
connection.
™
Attach
4
spring when setting
3
presser bar from upper side.
Point
™
Set
4
spring under
7
indicating
needle.
™
Lower
8
lever and temporarily
tighten it at the position where top
end of
3
protrudes approximately
4 mm from frame.
For the adjustment, see item 3 on
page 17.
™
Needle should not interfere with
presser foot.
Disassembly
™
Remove
3
and
4
.
™
Remove
1
felt. (Push up needle
bar upper bushing
1
felt with
5
and draw it out.)
™
Loosen setscrew of
2
and
6
.
(Pushing needle bar
5
upward is
acceptable.)
™
Draw out
5
upward.
™
Remove left
6
screw and remove
crank rod.
Assembly
™
Attach crank rod and tighten it with
6
.
™
Perform positioning of needle bar
and tighten needle bar connection
2
setscrew.
™
Set needle bar and attach
4
and
3
.
™
Insert
1
into hole.
™
Temporarily tighten
6
, and perform
adjustment of vertical height after
attaching threader support plate
asm.
Point
™
Position of needle bar is the
place where upper engraved
line of needle bar is aligned
with lower end face of needle
bar bushing at the needle lower
dead point.
See item 2 on page 17 for the
adjustment.
™
See item 15 on page 22 for
height adjustment of threader
hook of threader support plate
mas. asm.
6
Presser bar lifting lever
8
Hand lifter lever
3
Presser bar
2
Presser spring regulator
7
Indicating needle of
presser spring regulator
4
Presser spring
5
Presser bar connection asm.
1
Presser bar connection setscrew
SM8060502TP
Threader support plate
setscrew (upper)
SL5040631SE
Threader support plate mas. asm.
Threader support plate
setscrew (lower)
SM4040655SN
5. Needle bar
Preparation
™
Remove arm cover asm.
™
Remove face plate mas. asm.
™
Remove presser bar.
™
Remove needle bar threading
guide as well.
Needle bar crank
left screw
1
Needle bar upper bushing felt
2
Needle bar connection setscrew
SM8060510SP
6
Needle bar threader guide setscrew
5
Needle bar
3
Needle bar thread bracket
setscrew A1420-001-000
4
Needle clamp

JUKI TL-2010Q Specifications

General

Brand	JUKI
Model	TL-2010Q
Category	Sewing Machine
Language	English