Graco ti25442a Humidifier User Manual


 
Operation
21. Slowly adjust the abrasive meter valve while the
abrasive is blasting from the nozzle. Typical
adjustment ranges from 1/8 to 1/4 turn open.
NOTE:NOTE:
NOTE:
The DataTrak can be used to assist in
setting the pump cycle rate. Optimal abrasive
media consumption typically occurs with the
cycle rate set at 7–10 cycles per minute.
8800000
83000
9
NOTE:NOTE:
NOTE:
Use a piece of test material similar to
what you will be blasting.
NOTE:NOTE:
NOTE:
Always start as gently as possible and
then increase the blast force as necessary to
clean without doing any damage to the substrate.
When properly set, the pump should cycle 7-10
times per minute. High production rate users
may need to increase cycle rate above 10 cycles
per minute.
NOTE:NOTE:
NOTE:
Close the abrasive ball valve whenever
you stop blasting for more than 2-3 minutes.
This will help to extend the service life of the
diaphragm valve.
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