Looper Base Mechanism - Brother RH-9820 Service Manual

6. ASSEMBLY

6-8. Looper base mechanism

* Refer to the detailed descriptions on pages 75 to 78 for details on A to F in the illustration.
* Apply the grease specified by Brother (MOLYKOTE LONGTERM W2 manufactured by Dow Corning
Corporation) in the places indicated by
Refer to "7-24-2. Adjusting
the upper movable knife".
Refer to
"7-24-2.
Adjusting
the upper
movable
knife".
Refer to "7-28.
Adjusting the position
of the lower thread
presser <-02
specifications only>".
Refer to "7-24-3.
Adjusting the
position of the thread
trimmer lever
bracket".
E
G
I
1093B
73
.
Refer to "7-11
Adjusting the
height of the
throat plate".
A
Longer
end
F
H
Refer to "7-1. Adjusting the heights of the
spreaders and loopers" and "7-7. Adjusting
the clearance between the loopers and
needle".
J
K
RH-9820
7-8.
Refer to "
Adjusting the
needle guard".
C
B
D