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4.
With needle (C) in highest position, center pulley (A) must have a maximum clearance (B), forward of closest point of needle, as specified.
Specification
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Needle-to-Center Pulley Maximum
-Clearance (B)
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6.4 mm (1/4 in.)
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5.
Adjust guides by loosening two mounting bolts in each guide.
6.
Shift guides to left or right for alignment and forward or rearward for desired clearance.
7.
Tighten mounting cap screws.
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A-Center Pulley
B-Clearance
C-Needle
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