IEMAI Large Scale Operating Instructions Manual page 39

Remove the old extruded gear by loosening the top
wire of the extruded gear
6.5.3 M3 Teflon tube replacement method
Unscrew the screws as shown in the figure
Step 7
Step 1
1. Move the extrusion tooth back and forth to the
concave arc of the gear, with the lowest point and
the centerline of the feed hollow on the same
vertical line and fix the extrusion tooth.
Remove and replace the same length of M3 Teflon
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Step 8
Step 2
tube