Specifications
10
Each new G20 Stitcher Head comes fully assembled with the exception of the Complete Wire Guide
Spring Plate Assembly (G20278AA), the Wire Guide Spring (G20679A, G20279A or G20286A) and
the Clincher Plate Assembly. Slip the Wire Guide Spring Bracket onto the Upper Wire Tube (G20581)
and rotate until the Bracket accommodates the wire payoff of the stitcher machine. Tighten the Socket
Head Cap Screw (G20288) to hold the Wire Guide Spring Bracket Assembly in place.
On multi-head machines, slide the Clincher Plate Assembly into the clincher mounting rail of the
stitcher. Insert the Clincher Adjustment Screw (18186) in the clincher lever assembly of the machine.
Center the Clincher Slide (18182) under the Driver Bar (G20551) and Driver* of the G20 but do not
tighten the Machine Screws (UA3310.3) in the Clincher Slide Strap (7256B), which secure the
Clincher Plate’s location until the Head is firmly positioned. On single-head machines, mount the
Clincher Plate Assembly over the two (2) pins on the clincher mounting block. Insert the Clincher
Adjustment Screw (18186) in the clincher lever assembly of the machine. Secure the Plate with the
two (2) Machine Screws (UA3310.3). (See Figure 11).
Assembly
The quality and quantity of work that can be
produced by the G20 DeLuxe Stitcher Head is
dependent upon the operator making the various
operating adjustments as accurately as possible.
The following illustrated instructions are provid-
ed so that the operator will clearly understand
how to make the various required operating
adjustments.
G20DHD, G20FHD, G20MHD and G20SHD
(Slot Mount/Rail Drive)
These G20 Head Models come with two (2)
Bonnet Clamp Blocks (G20501) and Bonnet
Clamp Eccentrics (G20524) for use on stitchers
with a T-Slot mounting rails. Refer to Figure 3.
Slide the Clamp Blocks into the T-slots on the
stitcher, as shown. Align the marks on the
Eccentrics with those on the Bonnet. Next, slide
the Head onto the Clamp Blocks, bottom one
first, and against the stitcher machine. Make sure
the Adjustment Block (G20592), Feed Slide
Figure 3 - Removing and Attaching Heads
Mounting
G20362
G20501 (2)
* A complete parts listing can be found on page 47
G20524 (2)