40
④
Race Part
Bobbin Case
Hook
RACEWAY
Place a small amount of oil on the raceway of the
hook assemble after removing the bobbin case. ④
Oiling cycle: once after 3-4 hours of operation
Blades
Oil the juncture of the movable blade and the fixed
blade in the trimming area. ⑤
Oiling cycle: once every 2-3 weeks
⑤
Three Oil Holes in Bed Cover
Oil once every three days. ③
③
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