Brother International BAS-342E Instruction Manual - English - Page 45

Wiper, adjustment, Adjustment, pressure

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9. Standard adjustments 9-9. Wiper adjustment • For vertical wiper (standard) 0 0 112 mm 0 approx. 2 mm 15 mm Fig. A 1. When the thread wiper solenoid plunger 0 is driven to the full stroke, the wiper 0 should be 15 mm in front of the needle center. Loosen screws 0 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 0 is operated and aligned with the center of the needle bar, the distance from the wiper 0 to needle tip should be approximately 2 mm. Loosen screw 0 and move the wiper 0 in or out to adjust. As shown in Fig. A, make sure the wiper 0 does not strike the presser foot 0 or needle. NOTE Check that the wiper 0 is not touching the finger guard. 9-10. Adjustment of air pressure c Ill 1. Air pressure should be 0.49 MPa [5 kg/cm2]. The air pressure can be adjusted by pulling up andturning the control knob 0 on the integrator 0. After adjustment is complete, push the control knob 0 downward to lock it. 2. If water stands in the bottle of the integrator 0, turn the drain cock 0 in the direction indicated by an arrow to drain the water. NOTE Open the air cock 0 slowly. -CT BAS-341E • 342E 38

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