KANSAI SPECIAL DWK-1803D User manual

DWK
ainastmt
• •„ •- ^
..A•*•••- ..-SST-
INSTRUCTION
MANUAL
DWK
DWK
DWK
DWK
DWK
DWK
DWK
DWK
DWK
DWK
DWK
DWK
DMM
DMM
DMM
DMM
1802D
1803D
1804D
1802F
1803F
1802EMK
1803EMK
1802EM
1803EM
1802DE
I803DE
1842
2202FA
-2202DA
-2203FA
2203DA
From the library of: Superior Sewing Machine & Supply LLC

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IW"U«.4 ••«
INSTRUCTION.
£2£J1!S^^ Sm'lAL- MODEL DWK-1800 CUSScS.
FLctur« !•> 1.
FINISH.
1* Stitehlxi^; fora
801, 802, 803, a04, and 805.
2. N««<il«a
2 needles to 4 needles.
>• Threads
4 threads to 6 threads.
4« The size of needle
ORGAN D7 45 14-14 or SCHMETZ 13-63
3« Needle gau^e
1/8", 5/}2", 3/16", 7/32" ud 1/4-
6. Needle bar stroke
3lB/a
7• Feed oeehanisa
Differential feed syatea
}> Standard stitching length
6/1- - 12/r
9* Lubrication
Full automatic oiling system.
10. Hotating speed of this kind aachine on 60hz About 4,500 RIM.
Dwk-ie^
Diyk-/63^MK
DWk-lQT i^Mk
I
Dwk-ld4-
DVi/K-163.
A. - /
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PLctirf No. 2.
Tho •attin^ the fflachlBea.
The eettine of thle nachinee is used a half sink VP» table.
AS for the setting of table and stand, please refer to another diagram
for setting.
Hcture No.
The selection of the motor pulley.
The relation and comparison between the rotating of machine ( RIM ) and
motor pulley size is as following Table 1. Please select the motor pilley
according to RAl.
H. P. M.
marneter of motor nullev
ijOEz bOHz
4,^0 105
90
4,000
95
80
3,500
a5
70
Table 1.
Hcture Mo. A.
The changing of the needles.
Since the needle and looper has the close
relation, please be care in changing
Uie needles.
The not correct setting of needle causes
not only tne mis-etitching and cutting
threads but also looper breakage.
OX
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y
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iNKtn. (.71
Picture Mo. 5»
The oil supplying and putting out.
The most suitable oil on all our machines is the SP oil.
Please change the oil at the time when about days passes after starting
to use •
Please do the oil supplying as followings.
1. Please supply the oil after loosening the siphons case.
2. As for the quantity of oil, the oil should be maintained between
the red lines of the oil gauge.
3* Please check whether the oil jets to siphons case and the lubrication
is done smoothly and completely.
Pitting out the oil.
Please put out the oil after loosening the screw £ at the bottom of
the oil pan.
Notice.
1. Please never fail to check the oil gauge and maintain the enough
oil before starting the machines.
2. Please use the genuine oil and high quality oil for sewing machines
3. If the oil does not Jet to syphons case completely, please check
the oil pump mesh. Sefer to Pig. 3*
3
2 -
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iWxtOQ.I
Picfart No. 6.
How to throad and adjust th« tsntion of thrsada*
According to ths following Pig, 4, plsass adjust corrsctly,
A, 1,2,3« is ths thrsad on ths nssdls,
B, 4 is ths thrsad on ths loopsr,
Ths tsntion is adjustsd by opsrating ths tsntion disc.
In turning ths tsntion disc to countsrclockwiss. ths tsntion
bsconss wsaksri and turning it to cloclcwiss, ths tsntion bscomss
atrongsr.
Pioturs No, 7.
Ths synchronization of ths nssdls bar and loopsr.
Plsaas rsfsr to ths Pig, 5 and 6,
Tns distancs 103bub is caussd at ths tins whsn ths loopsr livsr works to
its sztrsBs right snd thsn it stops.
Fi3 S
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Pictor* Mo* 8.
Thtt •jBohroaisatioa of aoodio and maodla
iho noodlo foard*
gurd aad how to adjaat
Tba oorract a^ohronisaiioa of tha freat
and raar aaodlo o^iaat tho noodlo bar
stroka la la tha positioa that tha naadla
bar can faoaa to naadla gaurd olaaraaca
0-0•liB aa Indicatad in Pl^* 7 at tha tiaa
whaa tha naadla bar risaa ap from
its lowar and.
JLs for tha hai^t of naadla faurd, as Ind^
icatad in Fig* 1, tha naadla looataa ahta
.'!)adla can part froa tha naadla ^puud point
A at tha tiaa uhaa tha leopar is about to
antar to tha baok of ri<ht naadla.
this tha oorraot hai^t is dao'idad*
0—a#
P/3 7
?ictnra lo. <>.
Tha adjiustaant of naadla bar hai^tW
is to '*'-ha naadla bar haight, pXaasa rafar to tha Tabla 2.
1* Rotating tha pollayi aftar putting tha naadla bar to uppar end position,
and than loosen ^e needle bar holder soraw i in Fig. 9*
2. ir tha time whan tha naadla bar is fall, please select tha setting angle
so that tha needle can enter to tha canter of needle hole of needle plate
acourately, turning tha naadla bar to right or left.
3* As to tha height of naadla bar, referring to the Table 2., please a/ljust
tha height fron tha snrfaoa of naadla plate to tha top end of left needle
when tha naadla bar is at its uppar and position as indicated in l>'ig. 9*
naadla
Oauga
1/8-
9.0 t 0.1
3/lb'
7.9 •
2 and 5V/52'
".6
1/4 ' Ijo '
Tah^ 2t
fin
VV
r
L
•mm"'
Fi3' d
If
r
LLLt
From the library of: Superior Sewing Machine & Supply LLC

I
Pioture No* 10>
The aynchronezatlon of needle and looper traoe*
The aynchronization of loooper trace againat the needle har stroke, this
should he adjusted so that the needle hole can vorks the saae position
of needle height on sta going and returning rraoes.
Referring to next tuma, please do adjusting oorrectly.
1. Loosen the looper driving lever screw
M in Pig. 6 when the looper rocker is
at its right end position.
2. Provisionally ti^ten the crank joint
collour screw E in Fig. 3*
3. Rotating the pulley, if the correct
synchronsation is not decided, please
operate the looper driving shaft B in
Pig, 5* I** turning it to counterclock
wise, the looper working aigainst the
needle becomes slower, and turning to
colckwise, it becomes faster.
4. It is necesaary to take the distance
10300 from the center point A of the
looper to the center point B of the
driving lever when the looper locates
at its extrema ri^t end as indicated
in Pig. 6.
3. After operating the above mentioned
turns, and the correct synchroniza
tion is decided, please ti^ten the
crank joint collour screw E in Pig. 3
and driving lever screw M in Pig. 6.
Notice.
In this time, the synchronization of
front and rear looper should fas adju
sted at the same time.
ft! 10
P'g II
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Picture No. 11.
The adjustment of the distance between looper and needle
and how to adjust the looper front and rear.
The distance between looper and needle is as follows. Please refer to the
table 3t adjust it according to next tuzns.
1. Loosen the connecting bar nut P, H in
Fig. 6.
2. "^ming the pulley, referring to Table 3
please <^just the distance from the ri^t
end of right needle to the top of looper
at the time when the looper comes to its
extreme right end. After adjuting, please
tighten the nuts.
As to the adjustment of looper front and rear,
referring to the followings.
1. Locsen the looper rocker shaft and side
step arm screw K in Pig. 6.
2. At the time when looper moves from its
right position to left and looper passes
the back of the right needle, please ad
just the distance within O.loim between
the needle and the top of looper as ind—
cated in Fig. 14t by moving the looper
rocker to front or rear.
3« This time, the needle starts to move from
its upper end to its lower end when the
looper starts to move from its extreme
right end to its left end.
And this time, please check whether the
top of the left needle and the back of
looper contacts at the position 3mm—3.5mm
from the center of left needle to the hole
of looper as indicated in Fig. 13.
Needle
Needle gauge
L's distance
2
5/J2"
4.2 i 0.2
M
i/b"
4.4 - 0.2
! 5/16"
1
5.8 t 0.2
i tad } 1 7/52"
5.5 - 0.2
j 1/4-
5.1 - 0.2
1
1
Table 5*
f 1} IZ
f^iS- 13
FiS 14
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From the library of: Superior Sewing Machine & Supply LLC

MiKSaaa
Pictura M». 12*
Tha halght of tbo food dog*
It tho tlBo whon tho food dog is at
ito uppor ond pooitlon» tAo cloaraaoo
f^oa tho noodlo pXato to tho top of
tho food dog lo noooosary for 0«tta^
1.2aa as ladlcatod la Pig.
^loaoo do adjusting as follows.
1* Looson tho front food d^ oeroo A
la Pig. 1:>.
2. Looooa tho roar food dog serow B
la Pig. 13.
3« Ploaso do adjust oxactly, so that
ths oloaranco of aboro aoatlonoa
should bo asasurod of 0.8o»-1.2aa«
4< Aftor adjusting, tlghtoa tho scxowa
A aad a In Pig.,
Plcturo Ho. 15.
7h» adjustmont of loodlag.
K.ov.s!» do adjusting as foilovs.*
1« Por tho adjustaoat of dlffbroatlal food, looooa tho connoctlng crank
nut J la Pig. 16.
I'ho dlfforsBtlal food boooaoa longor if tbo conaoctlag oranh Is rltod
to upwards, aad It will bo aaallor If tho eonnootlng orank is put to
downwards.
3* Tho adjustaont of foodiag should bo adjustod by oporatlng tho food
adjusting nut C
in Pig. 16. This out will bo loeooaod If turning
to countorclocicwiso.
4- atltch longth Wlllbo aarxowor if ths food adjusting serow N .Va Pig. 26
Is turasd to clockwlss, aad It will bo largor If turning this scraw
to oouatsrolockwlss.
5* AfUr adjttotaoat Is finlshod, tlghtoa tho food odjuotlag nut Cla Pig. 16.
ra !(>
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IS. Ml. 4. n
Picture Ko. 14»
Needle thread taxo-up adjustaent*
Needle thread take-up ehould be uaed
according to the kinds of thread*
larticularl/, the needle thread.take-
up is utilized in caae of expansible
threads such as wool* ^
Please do adjusting referring to the
next turns.
1* Loosen the needle thread take-up
screw A in Pig. 17.
2, According to the kind of threads,
please adjust correctly by noving
the needle thread take-up B in P.
Fig. 17 to op or down, and is de
cided correctly, toghten the nee«:-
die thread take-up screw • in
Fig. 17.
Picture No. l^*
The adjustment of the retainer.
The adjustment of the needle thread
double disc take-up is adjusted at
the time wnen the 1 coper coiBea to
its extreme left position.
Please do adjusting referring to the
followings.
To take the setting position for needle
thread double diao take-up, please set
the distance for ti.Omm-^.Omm from the
surface of cast off support plate as in
dicated in Fig. 18, When the needle bar
is at its upper end position. For setting,
please adjust correctly by moving the needle
thread double disc take-up B after lessening
2 screws A in Fig. 18.
The setting ooaition for loo per thread
retainer
Please so just the distance for 6.0mm-7.0inm
between the xocprr -thread retainer and cast
off avpoo.' ".. j.l.ite p.a inaicated in Fig. 19.
Do ad,:us+ir:<; o actly uy using 2 screws C
and D in Fig. .19.
jm m
r
/ 2- B
P/3 /7
a
fi? 16
Hill
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Picture No* 16.
The adjuetment of upper covering and hew to •ynchronize#
A* Uow to thread on upper covering thread* Pleaae refer to the 20.
B* The aetting position of the spreader*
irlease eet the position of the eprea-
d« so that the distance between the
canter of left needle and the point A
of spreader ma/ be measured 4*^nm-^*0i&B
as indicated in Fig* 21 and that the
clearance of the base of spreader and
the exirface of needle plate alee can
be taken at the same time,
when the spreader is at its upper end
poei tion.
The adjustment*
1* Loosen the spreader screw ie; in
Fig* 23*
2* Please operate the screw K and tig
hten the screw d when the diatanoe
from the base of spreader to the s-
urface of needle plate is measured
B*OaiB-9*0iBB as indicated in Fig* 23*
3* Turning the pulley, by loosening the
upper covering bracket 0 in Fig* 23,
please adjust the distance for 4*3m&-
3*0mm between the center of left ne
edle and the point A of spreader as
indicated in Fig* 21*
Fi3 ZO
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tm «•. 4791
}»<«.«. 72
ilctxge No. 16.
C« Th® •ynchronization of spreader*
Please
set the spreader correctly
so that the needle bar can be lo
cated at 2mm falling position from
its upper end at the time vhen the
spreader moves from*its extreme le
ft end toward right.
Do adjust synchronization as follows.
1. Rsmove the oil tank from the body
ef the machine.
2. Loosen the upper shaft eccentric
screw A in Pig. 25.
3* When the upper shaft eccentric B
in fig. 23 is turned to counters:
clockwise, the synchronization will
be faster, and turned to clockwise,
it will be slower.
-i
£Z1E_.
B. The working of tne upper covering.
l^eaee do the adjustment of the working of upper covering
as follows.
1. Please remove the crank chamber oil cover.
2. And, loosen the connecting ball joint nut fi in Fig. 2f,
3* The working will be lesser if the connecting ball joi:.*.t C
in Fig. 26 is turned to counterclockwise, and turned to
clockwise, the working win be mere.
Veedle gauge
Working
X/8"
5/^2"
3/16-
7/32-
1/4"
Table A.
zs
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:a
Actuf N«. 17.
Th® adjuitosnt of •lastlc acLjustar*
I'ioaa® adjust th# ftsdij^ accordia^
to th# uass refsrrin^ to th# follow#.
1. Fl#aa# turn th# K in jrig. 27 to l#ft.
2. Th# f##dlng will be larger if th# co
nnecting
ball joint io turned to l#ft»
and is turned to right, the feeding
wxil be smaller.
•?!##•# tighten turning the connecting
ball joint to clockwise.
Fi? ?7
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