Graco 16W869 User Manual

9. Raise siphon tube above flushing fluid and run 

sprayer for 15 to 30 seconds to drain fluid. Turn 
pump switch and engine OFF

10. Turn prime valve down DRAIN position.

11. Remove filters from gun and sprayer, if installed. 

Clean and inspect. Install filters.

12. If flushing with water, flush again with mineral spirits, 

or Pump Armor, to leave a protective coating to pre-
vent freezing or corrosion.

13. Wipe sprayer, hose and gun with a rag soaked in 

water or mineral spirits.

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