Cleaning The Shuttle Race - Singer WW500 Instructions Manual

CLEANiNG THE
SHUTTLE RACE
Unplug the machine from the power supply.
—
TQ
remove shuttle:
Raise needle to its highest position and remove bobbin
case.
shuttle driver
Turn levers away from shuttle and lift out retaining ring
and
shuttle, by grasping center pin.
/
°:
Rme
.
—
lever
to reassemble:
lever
Hold shuttle by center pin and fit carefully back
into shuttle
race, forming perfect circle wfth shuttle driver.
Replace retaining ring polished side out, making sure the bottom
pin fits into notch
.
Lock retaining ring by turning levers back into
position. Refit bobbin case with bobbin.
siuttle
retaining ring
bobbin
bobbin case
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