SINGER 95-100 - Manual (Page 20)

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In case the hook is not correctly timed, loosen the three
screws (L,Flg.22) In the hub of the hook. These three screws
can be reached from the top of the machine bed through the open-
Flg.22. View of Underside of Machine
Showing Bobbin Case Holder Position Bracket (H)
and Adjustments on Pfeichlne
Ing left by the removal of the throat plate, although, for pur­
poses of Illustration, the screws are shown only In the view of
the underside of the machine In Fig.22. Rotating the balance
wheel of the machine will bring these screws, one at a time,
directly under the throat plate opening where they can be easily
reached with a screwdriver from the top of the machine bed.
After loosening the three screws (L,Flg.22) turn the hook on
Its shaft to bring the point of the hook at the center of the
needle as shown at (R,Fig.21), then tighten the three screws (L,
Fig.22).
The hook should be set as close as possible to the needle
without touching. If the hook Is too close to the needle or too
far away from It, loosen the three screws (L,Fig.22) and the bush­
ing screw (J,Fig.22) and drive the bushing (K,Fig.22) In or out,
as may be required, until the hook Just clears the needle, being
very careful not to damage the bushing, then securely tighten the
bushing screw (J) and the three screws (L).