JUKI AMS-210E Series Engineer's Manual page 45

Adjustment Procedures
1. Turn OFF the power after stopping the thread trimming, or turn ON
the threading switch and lower the intermediate presser
(Caution) As for the height of needle
, set the height when the sewing machine stopped af-
ter trimming the thread actually.
2. Push wiper link section
the under side of the needle.
3. In the state of the above item 2. , loosen setscrew
clearance between the wiper and the tip of the needle should be (1
mm) and the opening angle should be (15° To 20°). Then tighten
setscrew .
4. Push wiper link section
5. In the state of the above item 4. , adjust the longitudinal (10 mm) and
lateral positions of the wiper
when adjusting the wiper
and move the top end of the wiper
A
to the last and loosen setscrew
A
. Then tighten setscrew
o If the clearance between the wiper
.
to
o If the clearance between the wiper
and adjust the
.
.
o If a clearance of 10 mm between
o Similarly, If the center of needle
o If the opening angle of the wiper
– 40 –
Results of Improper Adjustment
and needle is too small, the
wiper comes in contact with the
needle due to uneven stop
position of the main shaft, causing
needle breakage.
and needle is excessive,
the wiper comes in contact with
the intermediate presser
the wiper will damage the inter-
mediate presser . Also, the in-
termediate presser
up.
the inside of V letter of the wiper
and the center of needle
mistakenly set, the wiper fails to
spread the thread.
does not align with the V letter of
the wiper , the wiper fails to
spread the thread.
is excessive, thread sweeping
failure will occur.
and
can not go
is