Garudan GF-105 Series User manual

User´sManual
GF-105 Serie
ANITA B, s.r.o.
Hliníky2068
68001 Boskovice
CzechRepublic
tel: [phone]
[phone]
fax:[phone]
e-mail: [e-mail]
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ANITA©
SerieGF-1052
Contens
1)SPECIFICATIONS page 3
2)SAFETYRULES FORMACHINES page 4
3)INSTALLATION
1.Beforeoperationpage 6
2.Machine headpage 7
3.Lubricationpage 7
4.ProgramUnitpage 8
5.Function of reversefeed stitchingmechanismpage 8
4)CONTROLAND ADJUSTMENTOFTHESEWING MACHINE
1. NeedleInsertion page 9
2. Needlebaradjustment page 9
3. Timing adjustment of needleandhookpage 9
4. Lubricaion Adjustment of Thread Také-UpLeverepage 9
5. Lubrication Adjustment of Hookpage 10
6. Adjusting theNeedleStopPosition page11
7. Inserting LowerThreadand TensionAdjustmentpage 11
8. Routing UpperThreadpage 12
9. UpperThread Adjustment page 13
10. Height and Tension Adjustment of PresserFoot page 14
11. Adjustment of AutomaticKnee-Lifterpage 14
12. StitchLenght Adjustmentpage 15
13. Height and Inclination Adjustment of FeedDog page 15
14. FeedCamAdjustmentpage 16
15. Timing Adjustment of Trimmerpage 16
16. Adjustment the Thread Take-UpStrokepage 17
17. Replacement of MovableKnifepage 17
18. Replacement of Fixed Blade page 17
19. Adjustment of the Wiperpage 18
20.Winding theBobbinpage19
21. Adjustment of the Pedalpage 19
22. PedalOperation page 20
23. PedalPressureandPedalStrokepage 20
24. Installing the ThreadStand page21
5)NOTES page 22
6)SPAREPARTSLIST page 23
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ANITA©
SerieGF-1053
1) SPECIFICATIONS
ModelUsageMax speedMax stitchNeedlesystem Presser foot
lenghtand size(manual/knee)
GF-105-143 LMlight-medium5.000 5mm 134R(65-110)6/13mm
GF-105-147 LMlight-medium5.000 5mm 134R(65-110)6/13mm
GF-105-143 H(HR)heavy3.500 8mm 134R(110-200)6/13mm
GF-105-147 H(HR)heavy3.500 5mm 134R(110-200)6/13mm
Nettoweight:GF-105-103 LM32 kg
GF-105-143 H32 kg
GF-105-107 LM47kg (head)5kg(control box)
GF-105-147 H47kg (head)5kg(kontrol box)
Measurement:GF-105-103 LM24x48x61cm
GF-105-143 H24x48x61cm
GF-105-107 LM25x58x68cm (head)23x31x40cm (controlbox)
GF-105-147 H25x58x68cm (head)23x31x40cm (controlbox))
GENERAL DESCRIPTIONAND USAGE:
Singleneedlehigh-speed industrialsewing machine withlowerdrop feed.
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SerieGF-1054
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SerieGF-1055
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SerieGF-1056
3) INSTALLATION
1.Beforeoperation
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SerieGF-1057
2. Machinehead
1)Machinehead
Oil trayshouldbe putatthe fourcornersofthe slot inthe tableplate.Fixtwoarmcushion 1tothe
Aside of oiltray3.Fixthe twostand bases2tothe Bside of oiltray3,then fixthe oiltray3(Fig.
1, 2). Plug the hinge 1intoholeofbed plate, put the machine head onthe tableplate, hinge at the
sinkplaceand then fixthe machine head on cushionsof the fouroil traycorners(Fig. 3,4)
3. Lubrication
A)Installing MagneticChipRemover
Attachthe magneticchipremoverthat isinthe accessory boxtothe oilpumpimide thebed.
*Do notusethe magnetforotherpurposes.Useofthesewing machine withoutthe magnetmay
causemalfunction and hasabering on the machine´sdurability.
B)Lubricating theoilpan
a)Fillthe lubrikantup tothe „HIGH“mark.
c) Ifthe oil inuseisdowntothe „LOW“
mark,fillinto„HIGH“immediately.
Fig.5
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SerieGF-1058
4. Programunit
A.Installing automaticknee-lifting solenoidon machine head
Usefivefixing screws(4)toStachthesolenoidon the back side ofmachine head (Fig.6)
B.Assembling of back cover
When the machine isequiped bymanualknee-lifter,fasten thebrikettightlyusing the free fixing
screwsinthe backlidofthe machine (Fig.6)
C. Assembling of kontrol panel
Usefourfixing screws(3)tofixthe bracket(2)ontothe controlpanel.Using the twoscrews(4)to
Stachthe assemblyon the top ofmachine head. (Fig.6,7)
Fig.6Fig.7
5. Functionofreverse feedstitchingmechanism
Whenthe switchleverispressed (1),the machineperformreversefeed stitching.The machine
performsreversefeed stitching aslong asthe switchleverishelddepressed.Loosen screw(2)and
movethe switchleverup ordowntoadjutitsheight.(fig.8)
Fig.8
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SerieGF-1059
4) CONTROLAND ADJUSTMENTOFTHE SEWING
MACHINE
1. NeedleInsertion
Withthe needlegroove(1)facing left, insertthe needletipintothe
upperendofthe stoperhole(2)and ostenthe needlewiththe
clampscrew(3). (Figbr.9)
Fig.9
2. NeedleBarAdjustment
AsisshowninFig.10,unscrewthe ruberplugs
(4)inthe needlebaradjustment holethat ison the
faceplateand turnthe pulleysothatthe needle
barisindown-stopposition.Then turnloosethe
clampscrews(5)on the needlebarhandle,move
the needlebarsuchthat the lowest carved sign on
the needlebar(7)isinline withthe bottomofthe
needlebarlowerbushing (6)and tighten the
clampscrewsofthe needlebarhandle.Lastly
plug inthe rubberplugs(4). (Fig.10)
Fig.10
3.TimingadjustmentofNeedleand
Hook
Ascan be seen inFig.10,aligthe bottomofthe
needlebarbushing (6)withthe hookfixed position
sign (1)marked on the needlebarand loosen the
three hookfixing screws(2). Turnthe hooksothat
the edge ofthe hook(3)isinline withthe needle
center.Adjustsuchthatthe distancebetween the
inside ofthe grooveon the needleside and the
edge ofthe hook(3)is0,05-0,1mm,the tighten
the three fixing screws(2)again. (Figobr.10)
4.LubricationAdjustmentofThread
Take-UpLever
Oilflowisatitsmaximumwhen the mark (2)on
the head ofthe oilflowcontrol pin(1)and the
centerofthe hole(3)on thread take-up lever
crankshaftisdirectlyaligned (Fig.11)
Fig.11
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SerieGF-10510
5. LubricationAdjustmentofHook
A. Checkingtheoil supplylevelofHook
a)Afterracing the sewing machine forthree minutes,securethe oilflowchecking paperasshownin
Figand run the machine foraboutfiveseconds. Ten check the oiltape marked on the paper.
b)Check the oil supplylevel three times.The
appropriatelevelofoiliswhen the oil levelneither
exceedsthe maximumamountnorfallsbelowthe
minimumlevel. (Insufficient oilwouldjamthe hook,
whereasexcessiveoilwouldcontaminatethe
sewing materialwithoil)
B. AdjustmentoftheOil SupplyLevel
Turnthe oil flowadjusting screw(1)inthe lower
shaftfrontbushing inaclockwisedirection for
moreoilflow.Turnitcounterclockwiseforless oil.
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SerieGF-10511
6. AdjustingtheNeedleStop position
Obr. 13
7. InsertingLowerThreadandTensionAdjustment
A.Afterplacing abobbin(2)inabobbincase(6),pushthethread through the thread groove(3)and
hookitunderthe tension adjusting platespring (4).Totighten the lowerthread,turnthe tension
adjusting screw(5)clockwise.Turnitcounterclockwisetoloosen.Adjustthe tension ofthe lower
thread sothatitwillfallslowlybygravitywhen the bobbincase(1)isdropped whileholding the
end of the thread.
B.Holdthe bobbincasehandle(6)and insert it intohook.Pull the handle(6)toremove.(Thebobbin
willfalloutif the handleislet go). (Fig.14)
Fig.14
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SerieGF-10512
8. Routingupperthread
Placethe thread také-up leverat the highest position and routethe upperthread inthe orderindicated
inFig.15.
Fig.15
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ANITA©
SerieGF-10513
9. UpperThreadAdjustment
A. Main thread adjustmentdevice
The tension ofthe upperthread gets
tighterifthe tension adjusting nut(1)asin
Fig.16 isturnedinaclockwisedirection
and itgetslooserwhen turned inthe
oppositedirection.The tension ofthe
thread shoulddifferaccording tothe
sewing conditionswhichdepend on the
material,thread, stitchlenghtetc.
Fig.16
B.Tension adjustmentofthreadtake up lever spring
AsinFig16, useadriverinthe thread adjustment shaft groove(2)
toadjustthe spring tension.The thread takeup leverspring grows
tighterwhen the driveristurned clockwiseand looserwhenturned
counterclockwise.
C. Auxiliary thread adjuster
Turnthe auxiliary thread tension adjusting nut(1)in clockwise
direction tomakethe remaining thread lenghtonthe needleafter
trimming shorterand incounterclockwisedirection tomakeitlonger,asshown inFig.17.The
appropriatelenghtofthe upperthread remaining aftertrimming is30mm-40mm.
Fig.17
D.Thread release control
The thread releasetakesplacesimultaneouslywiththemovementofthe trimming solenoid.Asseen
inFig.24,the amountofthread releaseiscontrolled bymoving the fixed position ofthe thread release
wire(2),whichisconnected withthe clutchlever(1),left and right. Loosenthe twofixing nuts(3)and
pull the cablewire(2)tothe left.Then fasten the nuts(3)toreleasethe thread toalarge extent. Ifthe
cablewireispushed tothe rightand the nuts(3)tightened,the thread releasehappenson alesser
scale.Afteradjustment, tighten the nuts(3)onceagin and check whetherthe opening ofthethread
guide plate(4)ofthe thread adjusterisabout 05-1mmwhenthe thread releaserisinoperation. There
shouldbe no opening when the thread releaserisnotinoperation. The thread guide plates(4)should
be touching back toback.
Obr.18
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ANITA©
SerieGF-10514
10. HeightandTensionAdjustmentofPresserFoot
A.AaisFig.19, removethe rubberplug
(2)inthe faceplateand placethe
presserfoot(3)on the needleplate.
Then,loosen the presserbarfixing
screw(4)and adjustthe heightof
the presserbar.The presserfoot
lifter(3)will fallwhen the presser
barislifted and risewhen the
presserbarismoved down.Move
the presserfootlifter(5)manuallyto
placethe bottomfaceof the presser
foot5,5mmabovethe top faceof
the needleplateand tighten the
presserbarfixing screwsfirmly.
B.The tension ofthe presserfootwill
growstrongerwhen the tension
adjusting screw(6)isturned
clockwiseand turned clockwiseand
weakerwhenturned counterclockwise.Makesuretoscrewinthe fixing nut(1)afteradjustment.
(Fig.19)
C.Loosen setscrew(1)and adjustthe presserbarheightorthe angleofthe presserfoot. After
adjustment, securelytighten the setscrew.
Fig.19a
11. AdjustmentofAutomaticKnee-Lifter
Anautomaticknee-lifterwillbe attached tothe sewing machine atpointofdelivery.The lifting amount
ofthe presserfootwhen automaticallylifting the knee iscontrolled bythe automaticknee-lifting
solenoidshaftcrank(1).First, loosen the solenoidcoverfixing screw(3)and removethe solenoid
cover(2).Ifthe solenoidshaft(5)ismoved left and thefixing screw(4)istightened when the solenoid
crankshaftfixing screw(4)isloose, the amount ofthe presserfoot growssmaller.Ifthe solenoidshaft
(5)ismoved tothe right,the lifting amountwillgrow bigger.Assemblethe coverback afterthe
adjustment iscompleted.(the presserfootlifting amountforthe automaticknee-lifterwillbe setto13
mm bydefaultat pointofdelivery).
Fig.20
Fig. 19
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SerieGF-10515
12. StitchlenghtAdjustment
AsisshowninFig.21,the numbermarked bythe stitchadjusting dial(1)signifiesthe stitchlenghtin
mm units.Movethe dialsidewaystosetittothe desired stitchlenght(Turnitinclockwisedirection
and the stitchlenghtwilldecreasewhileturning it counterclockwisewillincreasethe stitchlenght).
Fig.21
13. HeightandInclinationAdjustmentofFeedDog
A. Heightadjustmentofthefeeddog
The heightofthe feed dog isadjusted bymoving the liftercrank(1)afterthe liftercrankfixing screw
(2)isloosened.The standardheightfromthe top faceofthe needleplatetothe top ofthe feed dog
whenthe stitchlenght dialisatitsmaximumand the feed dog isatitshighest pointisshowninFig.22.
Fig.22
B. Inclinationadjustmentofthefeeddog
a)The standardtiltofthe feed dog isobtained when
markerdot(A)on the feed barshaft isaligned with
markerdot (B) on feed rocker(1). (Fig.23)
Fig.23
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SerieGF-10516
14. FeedCamAdjustment
15.TimingadjustmentofTrimmer
Fig.25
A.Adjusting theposition of thethread trimmingcam
Ifyou run the handwheelofthe machine,the needlebargoesfromthe bottomup to5mm,then the
thread trimming solenoid(4)ispressedtoimpelthe rollerballtouchstothe concaveofthe thread
trimming cam(1).Then usethe position screw(2)totighten itincasual.And then replacethe thread
trimming solenoid(4),whileloosethe csrew(2)toadjustthe cam(1),the clearanceofthe end plane
betweenthe camand thread trimming driving shaft is0,5mm.
B.Adjusting theposition of thecounterknifeand movingknife.
Whenthe head ofthe thread trimming drivingshaft(3)exceedsthe cam,the meshbetweenthe front
plane ofthe counterknife(8)and the edge ofthe moving knife(7)is0,2-0,5mm.Iftheyarenot
meshed,movesthe knifeshaftcrack rod (6)beforethe thread trimming driving shaft exceeded the
cam(1),the frontplane ofthe counterknife(8)and the edge ofthe moving knifeismeshed,the
tighten the screw(5).
Fig.24
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SerieGF-10517
16. AdjustmenttheThreadTake-UpStroke
A.Whensewing heavy-weightmaterials,movethread guide (1)tothe left (indirection A) to
increasethe lenght of thread pulled out bythread take-up.
B.When sewing light-weightmaterials,movethread guide (1)tothe right(indirection B)to
decreasethe lenght ofthread pulled out bythe thread take-up.
C.Normally,thread guide (1)ispositioned inawaythatmarkerline ©isaligned withthe center
of the screw.
Fig. 28
17. ReplacementofMovableKnife
Tochange the movableknife(1),turnthe pulleymanuallyto
placethe needleat the highest point. Then, removetheneedle
platebyunfastening the twomovableknifefixing screws(2)as
seeninFig.29.Followtheseinstructionsinreverseorderto
assemble.
Fig.29
18. ReplacementofFixedBlade
A.Tochange the fixed knife(1),loosen the innerspindlestopperfixing screw(2)asinFig.30,
removethe washer(3)and innerspindlestopper(4), then unfasten the fixed knifefixing screw (5).
Followtheseinstructionsinreverseordertoassemble.
B.Ifthe edge of the fixed blade isworn,makesuretogrind the knifeedge withan oil grindstone as
showninFig.31.
Fig.30 Fig.31
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SerieGF-10518
19. AdjustmentoftheWiper
1. Positioning the wiper
Adjustthe position ofthe wiperaccording tothethicknessofthe materialsewn.The adjustment
procedureisasfollows:
a)Turnthe handwheelinthe normaldirection ofrotation toalign whitemarkerdot(1)on the
handwheelwithred markerdot(2)on the machine arm.
Fig. 34
b)Adjust the distancebetweenthe flat part ofthe wiperand thecenterofthe needleto1mm. Tighten
wiperadjust screw(5)sothat the wiperispressed and fixed bywipercollar(6).
Fig. 35
c) When the wiperisunnecessary, turnwiperswitch(7)OFF.
Fig.36
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SerieGF-10519
20. WindingtheBobbin
Thread the bobbinwinderand wind the bobbinthread ontothe bobbinilustrated inthe Fig. 37.
Fig. 37
21. AdjustmentofthePedal
Installing theconnecting rod
. Nastaveníúhlupedálu
Sklon pedálulzejednodušenastavitpomocízm nydélky táhla.Povoltenastavovacíšroub (4)a
nastavtepožadovanou délkutáhla.Obr. 38
Obr. 38
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SerieGF-10520
22. Pedal Operation
The pedalisoperated inthe following foursteps:
1.The machine runsatlowsewing speed when
you lightlydepress the front partofthe pedal(B).
2.The machine runsat highsewing speed
whenyou furtherdepress the frontpartofthe pedal(A).
3.The machine stops(withitsneedleup ordown)
Whenyou reset the pedal toitsoriginalposition ©.
4. The machine trimsthreadswhenyou fullydepress
The back partofthe pedal(D).
Fig.39
23. Pedal PressureandPedal Stroke
1. Adjusting the pressurerequired todepress the front part ofthe pedal.
a)Thispressurecan be changed byaltering the mouthing position ofpedaling pressureadjustspring
(1).
b)The pressuredecreaseswhen you hookthe spring on the leftside.
c) The pressureincreaseswhen you hookthe spring on the right side.
2. Adjusting the pressurerequired todepress the back part ofthe pedal.
a)Thispressurecan be adjusted byusing the regulatorscrew(2).
b)The pressureincreasesasyou turnthe regulatorscrewin.
c) The pressuredecreasesasyou turnthe screwcut..
3. Adjusting the pedal stroke.
a)The pedal strokedecreaseswhen you insert connecting rod (3)intothe holeleft.
Fig. 40
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