Differences From Older Models - Brother RH-9820 Service Manual

7. ADJUSTMENTS

7-26-5. Differences from older models

Knife installation
position
L3442
L2634
L2230
L1826
L1422
Needle plate
position viewed
from work clamp
plate
Advantage： The left and right movable knives do not
Note：The feed base position when the material is set
・Needle plate L and R
L specifications
・Work clamp L and R
changed
(replacement
parts)
Other settings Settings for memory switch No. 851 changed
177
RH-9820
-00,-01
-02: L2634, L3442
-02:L1422,L2230
L1826
(Position when S
hammer is being used)
* In order to ensure
interchangeability with the
RH-981A hammer, install the
hammer spacer (SA6800-001) to
the hammer mounting bracket
when using a S-- hammer. (Refer
to "7-16-1. Replacing the knife".)
need to be replaced.
back varies depending on the size.
1189B
1191B
The maximum
lengths for each
size are aligned with
point P.
Knife positions are aligned.
Advantage： The feed base position when the
・Needle plate L and R
・Movable knife L and R
・Specification harness
Total 4 points
・Work clamp L and R
RH-9820
RH-981A
-00,-01
-02: L5, L6, L7
-02: L1, L2, L3, L4
(Position when S
hammer is being used)
* Because there is a shift of
10 mm, the S-- hammer is
offset.
L5, L6, L7
L1, L2, L3, L4
L1
L2, L5
L3, L6
L4, L7
material is set back s the same
for all sizes.
－
1190B
1192B
Total 7 points