Adjusting The Height Of The Feeding Frame; Adjusting The Vertical Stroke Of The Intermediate Presser; The Moving Knife And Counter Knife - JUKI AMS-224EN-4530 Instruction Manuals

1-4. Adjusting the height of the feeding frame

WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
A
❷
❶
❸

1-5. Adjusting the vertical stroke of the intermediate presser

WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
A B
A
❷
❶
By removing the rubber plug in the
face plate cover, adjustment can be
performed without removing the face
plate cover.

1-6. The moving knife and counter knife

WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
❷
1.0 mm
Throat plate
❹
❺
❻
1) Loosen adjusting screw ❶ so that a clearance of 18.5
mm is provided between the front end of the throat plate
and the top end of thread trimmer lever, small ❸ . To
adjust, move the moving knife in the direction of arrow.
2) Loosen setscrew ❺ so that a clearance of 1.0 mm is
provided between needle hole guide ❷ and counter
knife ❹ . To adjust, move the counter knife.
❸
18.5 mm
❶
– 106 –
1) Loosen setscrews ❷ located on the right and
left sides of feed bracket ❶ . Moving cloth
presser link ❸ to the direction A will decrease
the height of the feeding frame.
2) After the adjustment of the height of the feed-
ing frame, securely tighten the screws ❷ .
* Turn ON the power once, and turn OFF the
power again after making the intermediate
presser in the lowered state.
1) Remove face cover.
2) Turn handwheel to make the needle bar come
down to its lowest point.
3) Loosen hinge screw ❶ and move it to the di-
rection A to increase the stroke.
4) When marker dot A is aligned with the right
side of the outer periphery of washer ❷ , the
vertical stroke of the intermediate presser
becomes 4 mm. And, when marker dot B is
aligned with the right side of the outer periphery
of the washer, it becomes 7 mm. (The vertical
stroke of the intermediate presser is factory-set
to 4 mm at the time of delivery.)
When moving knife ❻ interferes with the top
end of the needle thread clamp (refer to
1-7. Needle thread clamp device"
Set the adjustment value to approximately
18 mm and open the clearance since thread
clamp error or breakage of the thread clam
will be caused.
"III-
p.107),