Ratio Check - Graco PD44 Operation & Maintenance Manual

Ratio Check

Perform ratio check procedure at startup and after
rebuild.
1. Weigh six small cups and label as indicated. Record
weights.
2. Remove mixer.
3. Install the ratio check nozzle.
4. Dispense into a waste container to prime the ratio
check nozzle.
5. Place cups as indicated under ratio check nozzle
and cycle machine once.
6. Repeat until all three sets of cups have been used.
7. Re-weigh all six cups and record weights.
313876L
8. Subtract weight of empty cups from weight of filled
cups to get material weights.
9. Complete ratio calculations.
Ratio Check
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