82
Cleaning the Hook Race
WARNING:
Turn the power switch off and unplug the machine
before cleaning.
NOTE:
Do not dismantle the machine in any way other than
what is explained in this section.
z
Remove the setscrew
w
on the needle plate
e
with a screw key
q
. Remove the needle plate
e
.
x
Take out the bobbin. Lift up the bobbin holder
r
and remove it.
w
q
e
z
x
c
v
b
zx
c
r
q
w
e
r
t
y
u
c
Clean the bobbin holder with a lint brush
t
.
v
Clean the feed dog
y
and hook race
u
with the
lint brush.
b
Clean the hook race
u
with a soft dry cloth.
(You may also use a vacuum cleaner.)
Inserting the Bobbin Holder
z
Insert the bobbin holder.
x
The knob
q
of the bobbin holder should fit next to
the stopper
w
in the hook race.
c
Reattach the needle plate, aligning the needle
plate guide pins
e
with the guide holes
r
in the
needle plate and tighten the setscrew.
NOTE:
After cleaning the machine, make sure the needle
and presser foot are attached.
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