Technical Manual & Parts Lists
36
Positioning Spreader
Sidewise and Height Setting
When the looper on its forward stroke is passing the spreader
a) The point of the spreader should be exactly opposite the top of the thread groove at the left side of the
looper.
b) The clearance between the spreader point and the looper should be approximately the double
thickness of ordinary paper.
To adjust, loosen the two spreader holder set screw, Fig. 31. Move the spreader and holder to the
correct position. Hold in position and tighten the set screws.
Lengthwise Setting
When the point of the needle on its downward stroke is even with the point of the spreader, the
clearance between the two points should be approximately 1/16”. To adjust, loosen the spreader screw,
Fig. 32, and move the spreader forward or backward to correct position. The tighten the spreader screw
Changing Movement of Spreader
The sidewise movement of the spreader may
be adjusted for sewing under abnormal conditions.
Under normal conditions, maximum spreader
movement is generally used. To adjust, tilt the
machine back on its hinges, loosen the two spreader
driving eccentric screws, Fig. 33, and the two
spreader driving eccentric flange screws. Move
eccentric to the left to increase movement, or to the
right to decrease movement. When correctly
positioned, tighten the two spreader driving eccentric
screws first, hold flange against strap and tighten
flange screws. Then refer to preceding information
regarding positioning of spreader.
Fig 31
Fig 32
Fig 33
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