Jack JK-2284 Product guide

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Manual book & parts book
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

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From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

IMPORTA NT SA FETY IN STRUCTIONS-------
Putting sewing systems intooperation is prohibited until it has been ascertained that the sewing systems in
which these sewing machines will be built into.have conformed with
th e safety regulations in your country.
Technical service for those sewing systems
is also prohibited.
1.Observe the
bas ic safety measures,incl ud i ng , but not limited to the following ones .wheneveryou use the
machine.
2.Read all the instructions,including,but
ant limited to this instruction Ma nual bef ore you u se the machine.
In addition.keep thisinstruction
Ma nual so that you may read it at anytime whe n necessay.
3.
Us e themachineafter it has been ascertained th at it conforms wi th safety rul e s/st andards valid in your
co untry.
4. AII safety devices must be in position when the machine is ready for work or in operation.
The operation without the specified safety dev ices is not allowed.
5.This machine shall
be operated by appropriately-trained operators.
6.For yo
ur personal protection.we recommend that you wear safety glasses.
7.F
or the following.tum off the powerswitch or disconnect the powerplug of themachine from the
receptacle.
7-1 Fo r threading needle(s),looper,spreader etc. and replaci ng bobbin.
7-2 Forreplacing part(s)
of needle.presser foot.throat plate,looper,spreader,feed dog .needle guard,folder,
cloth guide etc.
7-3 For repair work.
7-4 When leaving the working place
or when th e working place is unattended.
7-5 When using clutch motors without app lyi ng brake.it has to be waited untill tile mororstopped totally.
8.
lf you should allow oil.grease etc.used with themachine and devices to come in com a ct wi th your eyes or
skin or swallow any of such liquid by mistake.immediately wash the contaaed areasand con sult a medical
do ctor.
9.Tampering with the li
ve parts and devices.regardless of whether the mactune 1S powe red,is prohibited.
10. Repair.rem
ode ling and adjustmentworks must only be done by appropna tely trained technicians or
specially skilled personnel.Only spare parts designated
by OEM manufacturecan be used for rep airs.
11. General maintenance and inspection works h ave to be done by appropoately irain ed personnel.
12 . Repair and maintenance works of electrical components shall be conducted by qu a lifi ed electric
technicians
or under the audit and guidance of specially sk illed personnel.
Whe never you fi nd a failure of any of electrial components.immediately stop the ma chi ne .
13. Before
ma king repair and maintenance works on the machi ne equipped with p neu maticparts such as an air
cylinder.the air compressor has to be detached from the mac hme and Ille compressed air supply has to be
cu t off . Ex isting residual air pressure after disconnecting the aircompressorfrom the machine has to be
expelled.Exceptions to this are
only adjustments and performance chedcs don e by appropriately trained
technicians or specially skilled personnel.
14. Periodically clean the
mac hine throghtout the period of u se .
15.Grounding the machine is al
ways necessary for the normal operation fo the machine.The machine has to
be operated in an environment t hat is free from strong no i se sources such as high-frequency welde r.
16.An appropriate powerplug
has to be attached to the ma ch i ne by electric technici ans .Powerpl ug has to be
connected to a grounded recept
acle .
17.The machine is only allowed to be used for the purpose
111 tendeo. Oth er used are not allowed.
18.Remodel
or modify the machine in accordance with t he safetyrules/standardswhile taki ng all the effective
safety measures.T
he company assumes no responsibility fo r dam age caused by remodeling or modification
of the machine.
19 .Warining hi nts are mar ked wi th the two sho wn symbols.
~ Danger of injury to operator or service staff
&Items requiring spec ial attention
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

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31 . 2285Nl'!Cli.ll !f ................................ .. .......•...•............. .. ... ...............•.....•...•........•................................ .. ..... 22
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2280NU (- 7) • 2288 ( -7) • 2288NU (- 7) .... . .. .... ... ................... . .. .... .............. .... ..... ............ .. .. . .... . .. .. ... 35
2284 ( -7 ) • 2284NU (- 7) ............ .. ....................................................... .. .......................... ....... ........ .. .... 37
2284C-7 ..................... ............................................................................... .• ......... .• ..................................... 40
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

CON T ENTS
CAUTION BEFORE OPERATION
1.SPECIFI CA TIONS .. ............................................................................ .. ........... .. ...................................................2
2.SETTING
UP T HE SEWING MACHINE.............................. .. .......................... .. ................................ .. .................5
3.ATTACHI
NG THE BELT COVER........................................................................ .. .................... ... ........................5
4.LUBRICATION...........................................................................
.. ....... .. ..... .. ....................................................... .. 6
5.ADJUSTING THE AMOUNT OF
OIL IN THE HOOK ................... .. ........ .. ............................................................ 7
6.INSERTING
TH E NEEDLE.......................................................................... .. .. .. ...................................................?
?.WINDING THE BOBBIN T
HR EAD................................... .. ............... .. ............................................ .. ...................8
8.INSERTING
THE BOBBIN CASE AND THE BOBBIN..................... .. ................................................... .. .............9
9.THREADING
THE MA CH I NE HEAD ... ........ .. ...................................... .. ............................................ .. .... .. ...........9
10.ADJUSTING
THE T HREAD TENSION......................................... .. ..... .. ............................................ .. ...............10
11 .ADJUSTING THE ZI GZAG WIDTH .. ......... .. ..................... .. ............................................................-:::-::........... .. . 11
12.ADJUSTING THE PRESSURE OF THE PRESSER FOO T....... .. .......................................................................12
13.ADJUSTING
THE HEIGHT OF THE PRESSER BAR................. .. ............................................................. .. .......12
14.ADJUSTING
THE MICRO-LIFTI NG MECHANI SM OF THE PRESSER FOOT................................................. 13
15.ADJUSTING THE STITCH LENGTH ... ..................................................... .. ......................................................... 13
16.ADJUSTING THE DENSER STITCHING............................... .. .................................................................. .. .......13
17.
HEIGHT AND INCLINATION OF THE FEED DOG .................................................................................... .. .... .. .14
18.ATTACHING/REMOVING THE HOOK.....................................................
.. ........................................... ... ...........14
19.ADJUSTING
HEIGHT OF THE NEEDLE BAR ... .................................................................................................15
20.ADJUSTING THE NEEDLE•TO-HOOK TIMING
AND THE NEEDLE GUARD.............-............ .. ....................15
21 .AUXILIARY T HREAD TAKE -UP LEVER..................... .. ......................... .. ...................-......................................16
22.INSTALLING
THE CONTROL PANEL ............................................. .. ...................................................... .. .........16
23.ADJUSTING
THE PEDAL.......................................................... .. ........................................................................17
24.
HOW TO OPERA TE T HE PEDAL........................................... .. ....................................................... .. ................. 17
25.ADJUSTING THE S TOP POSITION OF THE NEEDLE .. ..................................................... .. ..... .. ......... .. ......... .. 17
26.ONE-TOUCH
TY PE REVERSE FEED SWITCH LEVER................................................................. .. ................. 18
27.ADJUSTING T HE THR EAD TRI MM ER............................................................................ .. ......... .. .................... .. 19
28.NEEDLE
THREAD FE EDING DE VICE..... .. .... .. ......... .. ........................................................................................20
29.POSITION
OF THE WIPER.............. .. ................................. ... ...................................................... .. ..................... 20
30.REPLACING THE PA TT ERN CAM FOR 2288N ........................................................ .. .................................. 21
31 .ADJUSTING 2285N MODEL OF SEWING MACHINE ...................................................................................22
32.
PEDAL -OPERATED REVERSE FEED DEVICE(RF-1)
[separately-available
dev ice).................................... .. .... ... ........................................... ... .............. .. ....................23
33.MOTOR PULLEY
AND BELT.............................................................................. .. .... .. ........................................23
34.TROUBLES
AND CORRECTIVE MEASURES.......................................................................... .. ................... .. ..25
2282N.2282N-7 ..........................
.. ......... ... ............... .. ......................... __ .... .. ........... .. ......... .. .............. .. .... .. ...............27
2280NU
(- 7 ). 2286NU (- 7). 2288NU(-7) .... ... .......................................................................................................... 35
2284N(-7). 228NU(-7) ............................... .. ......... .. .......................... .. .. .......................................................... .. ....37
2284C-1 ...................................
.. ......... .. ................................................................. .. ................................................ 40
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

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From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

r
---------- FOR SAFE OPERATUION ----------
~
.
1.To prevent accident caused by electric shock.neveropen the control box cover or
touch the components inside the control boxwhile the pow er switch is ON.
& 1.To preventaccidents caused
by electric shock.never open the control bo x cover or
guard.eye guard or safety devices removed.
2. To avoid personal injuries.never bring your fingers.hair or clothes close to or place
anythi
ng on the handwheel,V-belt or mot or while the machine is running.
3.
To avoid personal injuries.never bring yourfingers under or near the needle when
the power switch is turned ON
or while the mach in e is running.
4.
To avoid personal injuries.never bring yourfingers into the needle bar cover while
the machine is running.
5.To avoid personal injuries.be careful notto allow yo
ur fingers to be caughtwhen
tilting
or re-setting of the machine is perfonned.
6.
To prevent accidents caused by abrupt start of the sewing machine.tum OFF the
powerswitch when the machine
is tilted or the belt coverand the V-belt are
removed.
?.The motor does notproduce the noise while t
he machine is stopped.To prevent
accidents caused by abrupt start
of the se wi ng machine.be sure to tum OFF
powerswitch when you stop the machine.
8.To prevent accidents caused
by electric sh oc k, do not operate the machine with
the ground wire removed.
9. To prevent accidents caused by electric shock and damage of the electrical
components.turn OFF the power
sw itch in advance in case of inserting or
removing the power plug.
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

CA UTI ON BEFORE OPERATION
I ¾ WARNING:
I ~ To avoid malfunction and damage of the machine,confirm the following.
• 8eforeyou put the machine into operation for the firsttime after the set-up.clean it thoroughly.Remove a ll dust
¢iering during t he transportation and oil it well.
• Confirm that the voltage has been correctly set.
Confirm that the power plug has been properly connected to the powersupply..
• Never use t he mach ine in the statewhere the vo ltage type is different.from the designated one..
• The sewing machine must rotatecounterclockwise as viewed from the pulley. Take care not to all ow the sewing
machi ne to rotate in the reversedirection.
• Oo no t run the machine befo re filling the o il resevo ir with the prescribed lubricating oil.
• Before starting a testrun.re
mo ve the bo b bin case and the needle thread from t he machine.
•
For the first month afte r the set -up.use the machine at a reduced sewi ng speed,2.800 rpm or less.
•
Ope rate the handwheel afterthe sew ing machine has tota lly stopped.
• Oo not allow your fingers to come close to the face plate since the thread take-upknife is attached to the face plate.
• Oo n ot open the thread take-up coverwhile the machine is operating.
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From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

1.SPECIFICATIONS
Model
22SON 2280N 2286N 2286N 228
1N
2281N 2288N
2288N
2285N
-7 -7 -7 -7
Type ofzigzag
Standaro zigzag 3-step zigzag Wide-width zigzag cam-replacement
1ype zigzag Fagoting
Stitch dieg r&m
NVv\
/\M
/\M
By means ofpattern cam
~
( Refe< to P.8.)
Sewing speed
.) 5. 500
•1s. ooo
(Maxlmum)!])<n 5,000 -2 5,
000
4,000
Zigzagwidth(Maximum) IO(Standanl 8at tile time
of
A 1ype 5
~onoauren
1 8(Stondard6
5 8 .
at the time of
mm dellvety) B type 8
Ro!ar 10 P.8- ,
del""""'
Feed pltch(Maldmum) mm 2,5 2 A
1ype 2.5 2(
9y,,_,.c,1 \ ~2
B type 5 replacementd
cem :2,5J
SCHMETZ
N-
SCHMETZ 134SUK,438:165 lo #90,0RGAN DPX5:M9 to #14 438SUK
::1sto #90
Oil used New Dofrix
Qi No .I
Wotkplac&-related noise at sewing speed
Noise
n =4 ,550/min: L•• ~84dB(A)
Noise measurementaccording toOIN 45635--48-A- 1.
• 1.lf you w is h to set the zigzag width to a value larger than Smm,lhe sewing speed is li mited to 4,000 rpm.
• 2.For standard zigzag stitches and blind stitches of which zigzag width exceeds 5 mm . the~ speed is li mited to 4 ,200 rpm
Set the sewing speed property in accordance with the sewing products and process.
•
3.When the SC-800 is used.the sewing speed is limited to 5,000 rpm.
1. ml~
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2280N 2280N 2286N Z28eN 2281N 2281N
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-7 -7
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* 1. lliilJMlilei:!B 111111;{.tl!'f, i!Jl'34. ooo rpm,
• 2. lliilJMJlia~S ...,tl(J2A\iillltlrtl.lnH~-!;ll!'ftl(Ji!ll '34. 200 rpm .
ii.a M!H IJ ~fll I /¥~~ tl'J\ilt$ti!.
* 3. fJ!l!ISC -BOOit-1'35, 000 rpm .
2288N 2288N 2285 N
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From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

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Standardzigzag stitch 22566851 Needle
ro cking cam A 6.0
3-step zigzag stitch 22568950 Needle rocking
cam B 8.0
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2-step zigzag stitch 22569057 Needleroe.king cam C 8.0
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22569156 Needle rocking
cam D 8.0
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Crescent scattop 22568255
Ne edle rocking cam E 8.0
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Equal-width scall op
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22569354 Needle roe.king cam F 8.0
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els · Equal-width scattop 22569453 Needle ro
ck ing cam G 8.0
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Blind stitch 22569552 Needle rooking cam H 6.0
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Blind stitch 22569651 Neecle rocking cam J 6.0
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Blind stitch 22569750 Needlerocking cam K 6.0
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Blind stitch 22569859 Needle rocking cam L 6.0
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From the library of Superior Sewing Machine & Supply LLC - www.supsew.com