Wiper Adjustment - JUKI AMS-221EN Series Engineer's Manual

(25) Wiper adjustment

1. When lowering the intermediate presser at the stop position after thread trimming (needle
the top surface of throat plate is 17.7 mm.) and pressing wiper link section
between the center of needle
2. Press wiper link section
the clearance to 1 mm or more.
3. The opening angle of the top end of the wiper
Throat plate top surface
(Caution) The intermediate presser
material thickness. However, the intermediate presser cannot be used for the material
thickness of 3mm since the wiper
and the intermediate presser
Turn OFF the wiper switch in case of 3mm material thickness or more.
Otherwise, set the memory switch U105 at 1 so that the wiper
lowering phase of the intermediate presser
Standard Adjustment
and the inside of V letter of the wiper
on the way and when the wiper
A
Wiper shaft cap
V letter
has come to the underside of needle, adjust
is 15° to 20°.
Height of
Intermediate
Presser
° °
15 to 20
supplied as standard accessory is available up to 5 mm
cannot pass the space between the tip of needle
.
.
– 40 –
, adjust the clearance
A
to 10 mm.
A
10mm
Center of needle
can operate in the
height from