JUKI AMS-210E Series Engineer's Manual page 25

Adjustment Procedures
1. Turn ON the power supply and set the height of the intermediate
presser to 0mm. Turn OFF the power supply in the state that the
intermediate presser
2. Loosen the intermediate presser stroke adjusting screw
3. Turn the pulley and move the needle bar to the lower dead point.
When the intermediate presser
stroke adjusting screw
the intermediate presser adjusting arm
vertically and that the intermediate presser positioning link
a close contact with the arm. In this state, tighten the setscrew
the intermediate presser drive arm.
(The clearance is approximately 3.6mm between the intermediate
presser needle bar connection and the intermediate presser bar metal
.)
4. After the setscrew
backlash in the intermediate presser adjusting arm
and backward directions.
5. Finally, make adjustments of the intermediate presser stroke.
(Refer to Instruction Manual III. MAINTENANCE OF SAWING MA-
CHINE, 1-4. Adjusting the vertical stroke of the intermediate presser.)
has been lowered.
is lifted and the intermediate presser
is moved to the right or left, confirm that
is positioned not to move
has been tightened, confirm that there is no
o If there is no clearance, there will
.
keeps
o If there is too much clearance,
of
in the forward
o If there is too much or too less
– 20 –
Results of Improper Adjustment
be interference between the
intermediate presser bar metal
and the intermediate presser
needle bar connection during
sewing machine operation, and
this will generate abnormal sound
as a result.
there will be interference between
the intermediate presser adjust-
ing arm and the arm during
sewing machine operation, thus
generating abnormal sound as a
result.
clearance, the lower dead-point
height of the intermediate presser
may be changed as a result of
intermediate presser stroke ad-
justments.