Singer 20U-109 Instruction Manual - Page 12

Installation

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Zigzag Sewing Machine 3.3. Belt Cover Installation Instruction Manual and Parts List Above table surface Align the belt guard so that hand wheel and v-belt move freely, then screw it down is this position (see Figure 5). Below table surface Install belt guard so that motor pulley and v-belt will rotate freely without interference. Wit Figure 5 Caution: • Switch off the machine. • Set sewing head upright again using both hands. • Danger of crushing between sewing head and table top. • For your safety, do not run the machine without the belt cover. 3.4. Lubrication '406' Rotating hook and area under throat plate. Turn hand wheel over toward you until oil hole in rotating hook appear in sight. Apply one or two drops of oil to the oil hole (see Figure 6). 1 0 Figure 6

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Zigzag
Sewing
Machine
Instruction
Manual
and
Parts
List
3.3.
Belt
Cover
Installation
Above
table
surface
Align
the
belt
guard
so
that
hand
wheel
and
v
-belt
move
freely,
then
screw
it
down
is
this
position
(see
Figure
5).
Below
table
surface
Install
belt
guard
so
that
motor
pulley
and
v
-belt
will
rotate
freely
without
interference.
Wit
Figure
5
Caution:
•
Switch
off
the
machine.
•
Set
sewing
head
upright
again
using
both
hands.
•
Danger
of
crushing
between
sewing
head
and
table
top.
•
For
your
safety,
do
not
run
the
machine
without
the
belt
cover.
3.4.
Lubrication
'
4
0
6
'
Rotating
hook
and
area
under
throat
plate.
Turn
hand
wheel
over
toward
you
until
oil
hole
in
rotating
hook
appear
in
sight.
Apply
one
or
two
drops
of
oil
to
the
oil
hole
(see
Figure
6).
1
0
Figure
6