Graco 3A1705J important safety instructions Flushing

Flushing

To prevent fire and explosion, flush equipment only in a well-ventilated area. Do not spray flammable fluids. Do not turn on heaters while flushing with flammable solvents.

•Flush out old fluid with new fluid, or flush out old fluid with a compatible solvent before introducing new fluid.

•Use the lowest possible pressure when flushing.

•All wetted parts are compatible with common solvents. Use only moisture-free solvents.

Flushing

•To flush feed hoses, pumps, and heaters separately from heated hoses, set PRESSURE RELIEF/SPRAY valves (SA, SB) to PRESSURE

RELIEF/CIRCULATION . Flush through bleed lines (N).

GA GB

SASB

•To flush entire system, circulate through gun fluid manifold (with manifold removed from gun).

•To prevent moisture from reacting with isocyanate, always leave the system filled with a moisture-free plasticizer or oil. Do not use water. Never leave the system dry. See Important Two- Component Material Information, page 7.

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