Specifications

The following instructions illustrate how to
calibrate the G20 Stitcher Head the first time it is
used after mounting it to the stitcher machine. It also
illustrates how to manually adjust the Cutter Block
each time a different stitching capacity is required.
Adjust the compression setting on the stitcher
machine for the capacity of work to be stitched.
Make a few sample stitches and turn the stock away
from you to look at the results.
The length of each staple leg should equal the
other, meaning, the amount of wire on either side of
the stitch gap should be the same. The gap position
is controlled by the position of the Cutter Block
Assembly (G20597BA). As thicker work is stitched,
the Cutter Block must be moved further from the
Wire Holder Assembly in order to keep the legs of
the stitch even and the gap centered.
For G20 Heads mounted to a machine with an
adjuster rail, first loosen the Socket Head Cap
Screw (G20697) securing the Upper Adjustment Slide (G20645) to the Adjustment Block (G20592).
For all G20 style Heads, to shorten the length of the left staple leg, lengthen the length of the right
staple leg or move the gap between the legs to the left push the Cutter Box toward the Head Run a
couple of stitches to test this setting. To lengthen the length of the left staple leg, shorten the length
of the right staple leg or move the gap between the legs to the right pry the Cutter Box away from the
Head. If both legs are equal in length or if the gap between the legs is centered, no more adjustment
is necessary. Make sure to tighten the Socket Head Cap Screw securing the Upper Adjustment Slide
to the Adjustment Block.
If more adjustment is necessary, continue to move the Cutter Block Assembly towards or away from
the body of the G20 Head and test after each adjustment.
15
Adjusting the Length of the Stitch Leg (Figure 9)
G20597BA
Figure 9 - Adjusting the Stitch Leg
G20697
G20645
G20592