Graco EcoQuip 300 Operation, Repair, And Parts page 20

Operation
8. Engage the bung pin to hold the bung open and
allow air to enter.
9. Open the abrasive ball valve and flush the pot of
any remaining abrasive material.
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10. Close the pot bung and connect the
abrasive hose. Relieve pressure
to complete system shutdown (see
Pressure Relief Procedure, page 8
NOTE: The system must be winterized if it will NOTE: NOTE:
be exposed to temperatures below freezing. See
Winterizing the Equipment, page
).
21.
334143C