9. Standard adjustments
9-9. Wiper adjustment
• For vertical wiper (standard)
Fig.
A
1. When the thread wiper solenoid plunger 0 is driven to the full stroke, the wiper 8 should be 15 mm in front of the
needle center. Loosen screws
8 and shift the entire solenoid bracket 0 up
or
down to adjust.
The standard height from the solenoid bracket 0 bottom to the needle plate top is approximately 112 mm.
2.
When the wiper 8 is operated and aligned with the center of the needle bar, the distance from the wiper 8
to
needle tip should be approximately 2 mm. Loosen screw 0 and move the wiper 8
in
or
out to adjust. As shown in
Fig.
A,
make sure the wiper 8 does not strike the presser foot 8
or
needle.
NOTE
Check that the wiper 8 is not touching the finger guard.
9-10. Adjustment of air pressure
38
1.
Air pressure should be 0.49 MPa
[5
kg/cm
2
].
The
air
pressure
can
be
adjusted
by
pulling
up
andtuming the control knob 8 on the integrator
0.
After adjustment is complete, push the control knob
8 downward to lock it.
2. If water stands in the bottle of the integrator
0,
tum
the drain cock e
in
the direction indicated by an arrow
to drain the water.
NOTE
Open
the air cock 0 slowly.
BAS-341 E • 342E
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