Siruba F007D User Manual

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Fig 21
1.0 -I.Z mm
Fig 23
to the original position in front
of the needles. (Fig 21)
To adjust: (Fig. 22)
1.Remove the Arm Top cover.
2.Loose the screws (1), turn
the handwheel (2) and the
crankshaft of the Upper Belt
Gear (3).
3.To accelerate the timing of
the looper against the needle
turn the handwheel to the
right. To retard the timing,
turn the handwheel to the
left.
Fig 22
(4)When the Looper point is behing
the left needle, the distance
between the Looper point and the
top edge of the left needle's
eye should be 1.0 - 1.2 mm. The
clearance between the needle and
the looper should be 0 -0.05 mm.
(Fig 23)
(5)When the left needle goes down
and its point is flush with the
looper blade, the distance
between the center of the
looper's eye and the centerline
of the extreme left needle
should be 5.0 mm-6.0 mm.(Fig 24)
S.0-6.0mm~
Fig 24
- 9 -
From the library of: Superior Sewing Machine & Supply LLC

Siruba F007D Specifications

General

Brand	Siruba
Model	F007D
Category	Sewing Machine
Language	English