Seiko PW-6 Manual

iPW, LPW
OPERATOR'S GUIDE
PW-6,6B,7,7B,8,8B,8M,8BM,26,26B,27,27B,28.28B
LPW-6.6B,7,7B.8,8B.8M,8BM,26,26B.27,27B.28,28B
LPW-6L.6BL,7L,7BL,8L.8BL,26L,26BL,27L,27BL,28L,28BL
LUBRICATION (PW type)
Use white spindle oil. When starting the machine initially and after kept away for a long time without using at all, oil
sufficiently to respective necessary parts before starting operation and pre-running. ( i ...• oiling point)
Fig. 3
Model PW, LPW-8M, 8BM
Fig.4
Fig. 5
From the library of: Superior Sewing Machine & Supply LLC

LUBRICATION (LPW type)
Oil filler hole
OILING ADJUSTMENT FOR UPPER PART (LPW type)
Point
Fig. 6
To fill oil reservoir on top of machine until oil level
reaches to upper reference line A. Always keep oil
level is above lower reference line 8.
NEEDLE
1—needle
2—needle
L J _ J
J L
[' )
Fig. 7
"V
While operating machine, lubrication to each spots of upper
part of machine are made automatically. When the machine
is in continuous operation, stop oiling for a while at your
option. In that case, turn dial until two points fit together,
then the dial comes down and lubrication is stopped.
STANDARD NEEDLE
.. PW, LPW-6.6B,26, 26B
(Roller presser)
Needle bar
Needle bar
DP-F22,#14.
DP X
7. #18
DPx 7. #24
DPx
17, #18
DPx
17. #19
DPx
17, #22
DPx
17. #24
.. PW, LPW-6, 68, 26,268
(Flat presser)
.. LPW-6L.6BL,26L,26BL
.. PW. LPW-7B. 88. 27. 278
28.288
.. PW. LPW-8M, 88M
.. PW, LPW-7,8
Set screw
Needle
F Needle
Long groove
Long groove
Fig. 8
ROLLER PRESSER FOOT
(PW, LPW-6,26(B), (L) type)
k:^
Qm Set screw
Needle
Long groove
LPW-7L.78L.8L,88L
27L,278L,28L. 288L
Fig. 9
1. Move needle bar to highest point.
2. Insert needile up as far as possible.
3. Long groove faces left, (in case 2-needle,
the groove faces inside.)
4. Tighten needle set screw.
Fig. 10
INSERTING AND
REMOVING BOBBIN
Fig. 11
3.
Tensibh regulating spring
Bobbin c^^ y
Latch
Bobbin
Slot
Lift up presser bar lifter, then press down saddle of
presser foot and tum it to left as far as it will go.
Pull up latch and remove bobbin from bobbin case.
To insert a full bobbin, hold it pulling out the end of
thread by 5 cm, and place the bobbin into the bobbin
case, and press down the latch.
Lead the end of thread pulled out through slot of the
bobbin case, and under tension spring through between
the bobbin case and opener.
Close cap, but leave a space for passage of the end of
thread pulled out.
From the library of: Superior Sewing Machine & Supply LLC

WINDING BOBBIN
1. Placea bobbin on the bobbin winder spindle as far as possible.
2. Lead thread as shown by Fig.12 and wind several times on bobbin.
3. Press down lever for drive then start machine. Pulley will be
disengaged from V-belt automatically after bobbin fills up with
thread.
oWinding strength:
Adjustable by serrated nut.
Serrated nut
THREADING NEEDLE
1-NEEDLE
II
Pulley
Lever
'>1 '..•cTN
Screw (2)
o Winding amount:
Adjustable by screw (2).
LPW
Screw (1)
o Uneven winding:
Adjustable by loosen screw (1) and move
winder to right or to left •
Fig. 12
PW
Fig. 15
Fig. 13
o Raise needle bar to highest point and lead thread from
thread stand the following numerical order 1(A) ~ 11(K).
oTHREAD NEEDLE
1—needle from left to right
2—needle from inside to outside
THREAD TENSION
Needle
^ thread
ataiatatate' ^Material
Bobbin
Perfect stitching thread
Tight terision of needle thread
Loose tension of needle thread
Fig. 16
NEEDLE THREAD
Less
Serrated nut
Fig. 17
To adjust, turn serrated nut
BOBBIN THREAD
' \ Tension regulating screw
h V ,
it'More'^
Fig. 18
To adjust, turn adjusting screw
From the library of: Superior Sewing Machine & Supply LLC

TO REGULATE PRESSER FOOT PRESSURE
ADJUSTING LIFT OF ALTERNATING
PRESSER FEET
(Comiwund feed with walking foot
machina only)
PW type
LPW type
More
Less
Wing nut
Fig. 19
To adjust, loosen wing nut and move link,
and stud assembly along slot.
ADJUSTING STITCH LENGTH
Number (stitches/inch)
Fig. 22
Pressing down button A, turn pulley slowly toward you.
Then plunger will enter into notch in feeding mechanism.
Hold the plunger-down and turn pulley either forward or
rearward so that'desired number on pulley may come at
mark on arm. Then, release the plunger.
RE-ENGAGE SAFETY CLUTCH MECHANISM
(except PW. LPW-6,6B, 26,26B)
m
Fig. 24
1. Remove any foreign matter which may have lodged
in hook. Do not use any sharp-edged tools.
2. Pressing button B and turn pulley rearward slowly
to re-engage safety clutch.
Fig. 20
More ^ i 1 ^
Less
A
© I i @
The pressure on the material should be as light as possible,
while still sufficient to insure correct feeding.
REVERSE STITCHING
(only wHh reverse stitch mechanism.)
iff
Lever
evT—
Fig. 23
To reverse stitching, press down the lever ps far
as it will go.
TRIMMER (8M,BBM type)
Lever
Fig. 26
Fig. 21
Screw
Fig. 26
When replacement of knife,
loosen two screws.
SEIKO SEWING MACHINE CO.,LTD.
11-3, imado 1-chome, Taito-ku, Tokyo 111-6534, Japan
Tel:[phone]{OvsiseasGroup) Fax:[phone]
From the library of: Superior Sewing Machine & Supply LLC