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Bobbin Winder Assembly Instrucons
NOTE:Thebobbinwinderhas
adjustmentsthatwillgreatlyenhanceits
performanceandensurethequalityof
thewindonthebobbins:
Vercal Fill Adjustment:Turnthesmallertop
knob(item1)upordownunlthethread
bouncesupanddownandllsthebobbin
evenly,toptoboomwithinthebobbinanges.
Tension Adjustment:Turnthelower,larger
knob(item2)clockwisetotightenandcounter-
clockwisetoloosenthepre-tension.Turnthe
knobjust
ghtenoughforthebobbinthreadto
windrmly.Thethreadshouldnotbespongy
(tooloose),orwarpthebobbin(tooght).A
warpedbobbinisrenderedunusable.Toomuch
pre-tensionwillalsostretchthethreadduring
winding.
Amount of Fill Adjustment: Thisadjustment
determineshowfullthebobbinwillbewhen
thebobbinwindershutso.Thebobbinthread
shouldbealileinsidethebobbinanges,so
thatthethreadwillnotbetootightwithinthe
machine’sbobbin case.
Loosenthescrew(item4)onthesensor(item
3)witha#2Phillipsscrewdriverandslidethe
sensorawayfromthebobbinforafullerbobbin
ortowardthebobbinforlessthreadto be
woundonto
thebobbin.
NOTE:thebobbinwinderdoeshavea
smallthreadcuer(item5)tocutthe
threadoncethebobbiniswound.
Secon 2: Bobbin Winder Adjustments
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5
3
4