Pfaff 130-6 Owner's Manual - Page 21

Index, Mechanical, Adjusiments

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Fig. 42 V. Mechanical Adjusiments (These are suggested only for those who have complete mechanical familiarity with the machine.) 1. SettIng the Height of the Needle Bar Remove the face plate. Make sure dial is set on zero, and lever (H) is set in center. Turn hand wheel until needle bar is at lowest point. Loosen needle-bar clamp lockscrew. Lower needle-bar until the top of the eye of the needle is level with the top of the base of the hook. Hold needle bar so that it does not move, and lock with needle-bar clamp lock-screw. Now the height of the needle bar is set, and you con proceed with the timing of the hook. 38 2. Timing of Ihe Hook Set zigzag dial on Position 4 (widest stitch). Loosen 'the two lack-screws of the hook and take off base, stop. Turn hand wheel until needle bar is on extreme left, and at the lowest point. Bring the point of the hook around to the needle. Hold it there and turn hand wheel in direc tion of rotation (towards front of machine) until the top of the eye of the needle is approximately 1/32" below the bottom of the point of the hook. Bring the hook as close as possible to the needle without touching the needle, and lock the hook in position on the hook shaft. Replace base stop, and push it towards the front of the machine until you've got a least 1/32" or more clearance between the base stop and the base. Now the hook is timed. Index I. Useful hints 1 II. To oil and clean the machine .......... 2 Ill. The needle 6 lv. Feeding .6 1. Threading the needle 2. To set the needle 3. To remove bobbin case 7 4. To wind the bobbin 7 5. To replace bobbin case 11 6. To commence sewing 11 7. To remove the work 12 8. To regulate the tension of the upper thread 12 9. To regulate the tension of the under thread 13 10. To regulate the length of stitch 13 11. The Dial-A-Stitch 14 12. To take apart and clean the hook 15 39

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2.
Timing
of
Ihe
Hook
Set
zigzag
dial
on
Position
4
(widest
stitch).
Loosen
‘the
two
lack-screws
of
the
hook
and
take
off
base,
stop.
Turn
hand
wheel
until
needle
bar
is
on
extreme
left,
and
at
the
lowest
point.
Bring
the
point
of
the
hook
around
to
the
needle.
Hold
it
there
and
turn
hand wheel
in
direc
tion
of
rotation
(towards
front
of
machine)
until
the
top
of
the
eye
of
the
needle
is
approximately
1/32”
below
the
bottom
of
the
point
of
the
hook.
Bring
the
hook
as
close
as
possible
to
the
needle
without
touching
the
needle,
and
lock
the
hook
in
position
on
the
hook
shaft.
Replace
base
stop,
and
push
it
towards
the
front
of
the
machine
until
you’ve
got
a
least
1/32”
or
more
clearance
between
the
base
stop
and
the
base.
Now
the
hook
is
timed.
Index
I.
Useful
hints
1
II.
To
oil
and
clean
the
machine
..........
2
V.
Mechanical
Adjusiments
(These
are
suggested
only
for
those
who
have
complete
mechanical
familiarity
with
the
machine.)
1.
SettIng
the
Height
of
the
Needle
Bar
Remove
the
face
plate.
Make
sure
dial
is
set
on
zero,
and
lever
(H)
is
set
in
center.
Turn
hand
wheel
until
needle
bar
is
at
lowest
point.
Loosen
needle-bar
clamp
lock-
screw.
Lower
needle-bar
until
the
top
of
the
eye
of
the
needle
is
level
with
the
top
of
the
base
of
the
hook.
Hold
needle
bar
so
that
it
does
not
move,
and
lock
with
needle-bar
clamp
lock-screw.
Now
the
height
of
the
needle
bar
is
set,
and
you
con
proceed
with
the
timing
of
the
hook.
Ill.
The
needle
6
lv.
Feeding
1.
Threading
the
needle
2.
To
set
the
needle
3.
To
remove
bobbin
case
7
4.
To
wind
the
bobbin
7
5.
To
replace
bobbin
case
6.
To
commence
sewing
7.
To
remove
the
work
8.
To
regulate
the tension
of
the
upper
thread
9.
To
regulate
the
tension
of
the
under
thread
10.
To
regulate
the
length
of
stitch
11.
The
Dial-A-Stitch
12.
To
take
apart
and
clean
the
hook
15
Fig.
42
.6
11
11
12
12
13
13
14
38
39