Specifications

Aligning the Clincher Plate (Figure 11)
In order to produce properly clinched staples, the center of the Clincher Plate (standard or Solid)
must be exactly in line with the Driver* both left-to-right and front-to-back. The following are
instructions for both types of adjustment.
Front-to-Back
Manually activate the G20 until the Stitcher Head
is at the bottom of its stroke and the Driver is
touching the top of the Clincher Plate. Looking from
the side of the Stitcher Head, make sure the rib of the
Driver is aligned with the center of the gap between
the front and back plates of the Clincher Plate
Assembly. All adjustments must be made to the
screws in the back of the G20 while the Stitcher
Head is removed from the Stitcher Machine. If the
Driver is positioned in front of the Clincher Plate
then the upper Socket Head Set Screws (G20229)
must be turned counter-clockwise until the Screw
sticks out slightly from the back of the Head, while
the lower Screw remains under flush. If the Driver
is positioned in back of the Clincher Plate then the
lower Socket Head Set Screw must be turned
counter-clockwise until it sticks out slightly from the
back of the Head, while the upper Screw remains
under flush. Slight adjustments to the Set Screws
make significant differences in position. Once the position is set, tighten the two (2) Socket Head Set
Screws (G20273) in the top and the two (2) Socket Head Set Screws (G20619) in the bottom of the
Stitcher Head.
Left-to-Right
Looking from the front of the Stitcher Head, make sure the Driver is centered directly above the
Clincher Slide (18182). If it is not, loosen the two (2) Round Head Machine Screws (UA3310.3) in
the Clincher Slide Retaining Strap (7256B) and move the entire Clincher Plate Assembly to the right
or to the left. Secure this position while tightening the Screws again. To check the left-to-right as
well as the front-to-back position, activate the Stitcher Head manually but stop as the staple begins to
exit the Bender Inserts.* Check that the legs of the staple are centered directly above the Clincher
Points. If not re-adjust either of the positions until the position is correct.
17
Figure 11 - Clincher Plate Alignment
Make sure all guards are in place before
operating the stitcher head
rWARNING
!
G20619 (2)
G20229 (2)
* A complete parts listing can be found on page 47
18182
UA3310.3 (2)
7256B