Operation Adjustments - Graco Dispensit 1230 Instructions Manual

Adjust the Dispense Head for proper operation as follows. See step 6 for volume adjustment.
1. Make sure that all the Dispense Head pneumatic connections are in place.
2. Fill wet cup (if equipped) with compatible material.
3. Connect the material for dispensing. Position a container to catch the dispensed material. Cycle the
Dispense Head until you are getting consistent dispensing (no inconsistencies in the dispensed material,
symmetrical deposit shape).
4. Weigh at measure a sample of the dispensed material to see if the volume is correct.
5. Continue to observe the cycling of the Dispense Head to see if the material has caused any change in the
dispense and reload strokes.
6. To adjust the volume; loosen the set screw on the shot adjustment and change the volume by turning shot
adjustment (raise the collar to increase volume). Snug the set screw and reconnect the air line after
adjusting the stroke adjustment collar
7. Repeat the above steps until you obtain the correct stroke and volume.
8. Adjust the operation timing so that the Dispense Head is able to dispense completely before moving the
part.

Operation Adjustments

AND ACCESS TO THE
WET CUP FOR FILLING
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