JUKI AMB-289 Engineer's Manual page 69

Procedures of disassembling / assembling
(1) Replacing the cylinder
1. Remove the air tube of cylinder
2. Remove screw 2 and hinge screw 3, and remove cylinder
1.
3. Remove the cylinder shaft from joint
4. Connect the rod of cylinder
this time, dimension A is 8 mm in the state that the rod is
moved back.
5. Install cylinder 1 with screw 2 and hinge screw 3.
6. Make sure that pin 5 does not come in contact with the groove
of presser lever 6 when cylinder 1 is moved up and down
with the air.
(2) Adjusting the position of the cloth presser for sewing and
wrapping flat button with blindstitch
* Positioning and fixing both in the height direction and the lateral
direction are simultaneously performed with screw
(3) Adjusting the height of the cloth presser for sewing and
wrapping flat button with blindstitch
1. Adjust so that cloth presser for sewing and wrapping flat button
with blindstitch 9 enters the underside of tongue
tongue 8 is released, cloth presser for sewing and wrapping
flat button with blindstitch
to the set position again.
2. Adjust so that dimension B between the top surface of tongue
8 and cloth presser for sewing and wrapping flat button with
blindstitch 9 is 10 to 13 mm when in the state of step 1.,
tongue 8 is released, cloth presser for sewing and wrapping
flat button with blindstitch
8, and tongue 8 is moved to the set position.
(4) Adjusting the lateral direction of the cloth presser for
sewing and wrapping flat button with blindstitch
Adjust so that the center of the groove of tongue
the center of cloth presser for sewing and wrapping flat button
with blindstitch 9 when cloth presser for sewing and wrapping
flat button with blindstitch
state of step 2. of (3).
1.
4.
1 to be replaced with joint
9 is lowered, and tongue 8 is moved
9 is moved to the upside of tongue
8 aligns with
9 is lowered on tongue 8 in the
− 65
Caution in disassembling / assembling
4. At
7.
8 when
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