Priming, Oil- or Water-based Materials | Graco Inc 309225W manual

Priming

Oil- or Water-based Materials

To spray lacquers, purchase Lacquer Conversion Kit 248202, and follow Prim- ing procedure for oil-based materials.

To spray water-basedmaterials after spraying oil-basedmaterials, flush the system thoroughly with water first. The water flowing out of prime tube should be clear and solvent-free before you begin spraying the water-based material.

To spray oil-based materials after spray- ing water-based materials, flush the sys- tem thoroughly with mineral spirits or a compatible oil-based flushing solvent first. The solvent flowing out of the prime tube should not contain any water.

3. Place prime tube in waste pail.

7!34%

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4.If spraying oil-based materials, submerge suction tube in mineral spirits or compatible oil-based cleaning solvent.

If spraying water-based materials, sub- merge suction tube in water.

5.Plug sprayer in to grounded outlet.

6.Point gun into waste pail.

7.Turn power switch ON.

WLD

•When spraying with solvents, ground gun. Read Grounding and Electric Require- ments, Maintaining grounding continuity, page 5.

•To avoid fluid splashing back on your skin or into your eyes, always aim gun at inside wall of pail.

1. Turn Spray-Prime/Drain
valve to PRIME.	02)-%

2.Separate prime tube (smaller) from suction tube (larger).

TIA

8. Increase pressure, by turn-

ing Pressure Control knob	TIA
	TIA
clockwise, until pump starts.

9.Allow fluid to flow out of

prime tube, into waste pail for 30 to 60 sec- onds.

10. Turn power switch OFF.

WLD

309225W