Adjusting The Presser Foot Devices - SunStar SPS/B-2516 Series User Manual

5) Adjusting the Presser Foot Devices

A. Conform the end of presser foot operating cam to the center of punched mark, and conform the cam' s
punched line to the punched mark of upper axis, and then tighten Clamp①.
[Cautions]
If the presser foot operating cam is improperly positioned, The up-and-down moving of
presser foot is in inconformity, therefore the presser foot may collide with the needle bar.
B. Project the presser bar about 17㎜ from the
presser bar holder, check if the needle passes
through the center of presser foot, then tighten
Clamp①.
C. Loosen Fork Crank Clamp①, and place the single screw② of presser foot link to the right of the
adjusting arm.
D. Conform the fixing single screw③ of presser foot moving link to the end④ of position link stopper.
[ Caution ]
If there is space between presser bar handle and presser bar bush, interference and noise is occurring
during machine operation. Screws are not fastened tightly after adjustment; it can cause breakage during
operation.
E. To set up 4㎜ of the interval between Presser Bar Holder and Presser Bar Bushing, rise up the presser
bar and tighten Fork Crank Clamp①.
①
Engraved
Point
Upper
Shaft
[Fig. 33]
Presser
Bar
①
Presser Bar
Holder
Presser
Foot
[Fig. 34]
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