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6. Timing of Shuttle Hook in relation to Needle Bar
Iftimingofshuttlehookinrelationtoneedlebariscorrect,
thepointoftheshuttlehookmustbebehindthecenterof
theneedleaftertheneedlebarhasrisen2.25mm[.089”]
fromitslowestposition.
(Forthistest,theCenteringDialmustbeinthecenter
positionandstitchwidthknobat"0.")
Ifthisrequirementisnotmet,adjustasfollows:
Removeneedle,presserfoot,needleplateandfeeddog.Openshuttlecover.
RemovingtheUpperandLowerGuardRings
Removethe2SpringScrewswhichholdupperguardringto
lowerguardring.
DonotremovethetwoscrewswhichholdtheShuttleBeak
totheupperguardring.
LiftUpperGuardRingfromshuttleassembly.
Turnflywheelslowlytowardyouuntiltheopeninginthe
ShuttleHookfacestowardsthebackofthemachine.
Withafinger,turntheLowerGuardRinginsideofshuttle
hookuntilthestraightedgeofthelowerguardringisaligned
withtheedgeoftheshuttlehookopening.
Pulloutlowerguardringthroughtheopeningintheshuttle
hook.
Loosenslightlythethreescrewsatthebottomoftheshuttle
hookuntiltheshuttlehookcanbeturnedwithslightfriction.
Donotremoveoilholescrewincenterofshuttlehook!