SunStar SS-7350 Series User Manual page 57

Small cylinder bed interlock sewing machine
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Before adjustments, always turn off the motor switch and check to make sure that the motor is in stop
mode.
Warning
(5) Tension disc separator
35mm
4mm
(21)
A. Loosen the screw ⑬ of the thread pull-off eccentric cam ⑫.
B. Turn ⑫ to position the tension disc separator ⑭ so that the tension disc separator opens as fast as possible.
C. Loosen the screw ⒕ to set a clearance of 35mm between the top of the thread pull-off bar ⑮ and the top of the
guide for thread pull-off bar ⒃.
D. With the screw ⒕, fix the thread pull-off bar ⑮ onto the thread pull-off bar holder ⒔.
E. Loosen the screw ⒗.
F. Set a clearance of 4.0mm between the collar for thread pull-off bar ⒖ and the guide for thread pull-off bar ⒃.
G. Fasten the screw ⒗.
(22)
(23)
[ Figure 100 ]
57

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