Brother International LS2-F52A Instruction Manual - English - Page 6

Installing, spool, lifter, assembly

Page 6 highlights

4-4. Installing the spool pin 4. INSTALLATION Insert the spool pin 0 into the installation hole, and screw it in tightly. 0 II I 4-5. Installing the knee lifter assembly 1. Assemble the knee lifter assembly 0 as shown in the illustration. NOTE: Make sure that the knee lifter stopper 0 is facing in the correct direction. 2. Install the knee lifter assembly 0 on the back of the table with 4 screws Q. (Refer to the work table r-* processing diagram on page 2.) 3. Adjust the knee lifter. 1) Lower the presser foot 0 by using the presser bar lifter 0. _ oq, 2mm 7 1 2) Loosen bolts 0, 0 and 0. 3) Adjust the position of the thrusting bar com- plete 0 so that the clearance between its curved section and the very bottom of the roller • is approximately 2 mm when the knee pad O is at the stop position. 4) Securely tighten bolts 0, Q and 0. 5) Press the knee pad 0 to raise the presser foot O by 14 mm; then move the knee lifter stop- ®, per 0 in the direction of the arrow so that it is against the installation bracket projection securely tighten the bolt ®. - 4 - LS2-F52A

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4.
INSTALLATION
4-4.
Installing
the
spool
pin
0
II
I
4-5.
Installing
the
knee
lifter
assembly
_
oq,
r-*
7
2mm
1
Insert
the
spool
pin
0
into
the
installation
hole,
and
screw
it
in
tightly.
1.
Assemble
the
knee
lifter
assembly
0
as
shown
in
the
illustration.
NOTE:
Make
sure
that
the
knee
lifter
stopper
0
is
facing
in
the
correct
direction.
2.
Install
the
knee
lifter
assembly
0
on
the
back
of
the
table
with
4
screws
Q.
(Refer
to
the
work
table
processing
diagram
on
page
2.)
3.
Adjust
the
knee
lifter.
1)
Lower
the
presser
foot
0
by
using
the
presser
bar
lifter
0.
2)
Loosen
bolts
0,
0
and
0.
3)
Adjust
the
position
of
the
thrusting
bar
com-
plete
0
so
that
the
clearance
between
its
curved
section
and
the
very
bottom
of
the
roller
is
approximately
2
mm
when
the
knee
pad
O
is
at
the
stop
position.
4)
Securely
tighten
bolts
0,
Q
and
0.
5)
Press
the
knee
pad
0
to
raise
the
presser
foot
O
by
14
mm;
then
move
the
knee
lifter
stop-
per
0
in
the
direction
of
the
arrow
so
that
it
is
against
the
installation
bracket
projection
®,
securely
tighten
the
bolt
®.
-
4
-
LS2-F52A