Feed Dog Height Adjustment - Brother DA-9270 Instruction Manual

q
w
e

9-5. Feed dog height adjustment

0.8mm
0.8mm
0.2 - 0.3mm
q
w
Feed dog
Needle plate
[For fixed needle guard]
The needle guard prevents the needles from contacting the
loopers in their forward travel. Position the needle guard
as close to the needles as possible but make sure that it is
clear of the needles.
1. Turn the pulley toward yourself until the needles come
down to the lowest position.
2. Loosen lower set screw
feed arm.
3. Adjust the clearance between needles
e
guard to anywhere from 0.2 to 0.3 mm by moving
e
needle guard
4. After the adjustment, retighten set screw
Adjust the height of feed dog
top of the needle plate when feed dog
position.
Adjust the height of feed dog
w
tric shaft .
DA-9270
9. STANDARD ADJUSTMENTS
q
at the end of the forward
w
.
q
so it is 0.8 mm above the
q
is at the highest
q
by turning feed bar eccen-
and needle
q
securely.
18