166
CARE AND MAINTENANCE
Cleaning the hook race and feed dog
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 needle and presser foot. Remove the
setscrews and remove the needle plate.
x
Take out the bobbin. Lift up the bobbin holder and
remove it.
o
! 0
z
x
c
v
b
q
w
e
r
r
t
t
y
u
i
c
Clean the bobbin holder with a lint brush and soft dry
cloth.
v
Clean the feed dog, auto thread cutter mechanism
and hook race with the lint brush.
b
Clean the hook race with a dry cloth. (You may also
use a vacuum cleaner.)
q
Screwdriver
w
Setscrew
e
Needle plate
r
Bobbin holder
t
Lint brush
y
Feed dog
u
Hook race
i
Soft dry cloth
Inserting the bobbin holder
z
Insert the bobbin holder.
x
The knob of the bobbin holder should fit next to the
stopper on the hook race.
c
Reattach the needle plate and tighten the screws.
o
Knob
! 0
Stopper
NOTE:
After cleaning the machine, attach the needle and presser
foot.
z
c
x
Summary of Contents for MEMORY CRAFT 4900 QC
Page 1: ...F ...
