4.
INSTALLATION
ling thH belt
4-7.
Installing the bobbin winder
1.
Remove the screw
(1)
and
romove the belt guard upper
cover
2.
Tilt back the rnachine head, and then place the belt
onto the
motor
pulley and the machine pulley.
3.
Turn the nut to adjust so that there
is
15-20
mm
of
deflection
in
the belt Q)
when
it
is
pressed
with
a finQer
with
a force of 9.8 N
(1
kgf).
4.
Insert the belt guard upper cover into the belt guard
from above the
pulley, and then tighten it vvith the
screw
1.
Push down the bobbin set lever
as
tar
as
it will go.
2.
Place the bobbin winder pulley so that it pushes the
belt by approximately 5 mrn, and then place the
bobbin winder
@ so that it is parallel
with
the belt hole
in
the work table.
3.
Install the bobbin
winder@
to the
work
table
with
the
two
screws
@.
4.
Pull the bobbin set lever
GJ
back and check that there
is
approximately 5
mm
of clearance between the bobbin
winder pulley
(2)
and the
belt®.
From the library of: Superior Sewing Machine & Supply LLC
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