Atlanta 3300LA, Technical Manual & Parts Lists

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Technical Manual & Parts Lists
16
Machine Adjustments
All figures (1-15) referenced in this section are located in “ Appendix C” on page 86 .
1. Set air regulator to 80 psi. Set the low pressure switch to trip at 60 psi
2. Pressure setting valves:
3. Locate and mount sew head square to the main plate, 6 13/16" from the back edge of the plate to
machined pad in back of the head and 7.65" from plate to machined surface on the right side of
the head. See Figure 1 on “Figures 1, 2 & 2.1” on page 86.
4. Square main sew plate to the head and scribe center line 7 ½" from back edge of plate. (take off
“t” plate to main sew plate. See Figure 2 on “Figures 1, 2 & 2.1” on page 86.
5. Square “T” plate to main sew plate. See Figure 2 on “Figures 1, 2 & 2.1” on page 86.
6. Square stitching clamp to “t” plate and scribe center line on the stitching clamp and line it up
with scribed center line on “t” plate. See figure 2 on “Figures 1, 2 & 2.1” on page 86.
7. Adjust the stop screw to get 1/8" gap between air cylinder and block.
8. Adjust the cylinder bracket to get 1/16" gap between cylinder bracket and block. See Figure 2.1
on “Figures 1, 2 & 2.1” on page 86.
9. Set x-axis home switch so there is a 3/16" gap between the outer edge of the bearing and the
inner edge of the yoke. See Figure 3 on “Figures 3 & 4” on page 87. Take left and right cover off
the sewing head. Move home switch to the last two holes on the right. Adjust the flag so it
overlaps the switch 1/8". Adjust the y-axis by removing the rear shaft cover. Adjust the switch so
there is a 13/16" gap between the edge of the nut plate and the back of the cover. See Figure 4 on
“Figures 3 & 4” on page 87.
10. Adjust guides, infeed and outfeed center on main sew plate (use jig for setting up). See “Figure
5” on page 88.
11. Adjust center of main cutter (guillotine) to center on main sew plate and outfeed guide. See
“Figure 5” on page 88. Adjust spring screw to make sure the cutter cuts. See “Guillotine
Assembly” on page 78. Adjust the roller down cylinder so that the rollers just touch, but with
little or no pressure.
12. Adjust pin cylinders side to side, center on center line of main sew plate. See “Figure 6” on page
89.
13. Adjust folder pivot plate square to the main plate. See “Figure 7” on page 90.
Setting Line Main
50 PSI 10
40 PSI 14
60 PSI 15
40 PSI 17 80 Max
60 Max