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Why does my Graco sprayer keep clogging? This can be caused by the air pressure being too weak , which can stop the liquid from atomizing, or due to the liquid being of a type that quickly hardens once in contact with the air. The second form of clogging is due to spray pressure being too high. filexlib. This manual contains important warnings and information. READ AND KEEP FOR REFERENCE. ELECTRIC, 120 VAC. 390st Airless Paint Sprayer. Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning, checking, or servicing equipment. WARNING. Page 5. Warning. 311737G.
How do you adjust the spray pattern on an airless sprayer? Airless pressure is a key factor to take care of! If the spray pattern has tails, the pressure is set too low. Turn up the pressure . After adjusting, if you still notice uneven spray, you have to change the tip and use one with a smaller hole. Also, make sure you change the tip if the pattern of spray is round.
Read all warnings and instructions in this manual. Save these instructions. Use Graco conductive or grounded high-pressure airless paint sprayer.
Use Graco conductive or grounded high-pressure airless paint sprayer hoses. Follow Grounding Instructions, page 10. • Verify that all containers and collection
Why does my airless paint sprayer leaving streaks? The main causes of streaks and disturbances in the spray pattern when using Airless devices are: Pressure set too low . Nozzle worn. Material supply disrupted (eg clogged filters)
Why is my paint sprayer not spraying? If your paint gun is not spraying paint at all, it's most likely due to a clog either in the air vent hole or the hose . Clean any dried paint with a toothpick, and use a cleaning solvent to clear any remaining gunk. If you've cleaned your paint gun and find that it still isn't spraying, take a look at the air supply.
Save these instructions. Contact Graco Customer Service or your local Graco distributor to obtain a manual in your language. 312858. 309639. 309250.
Manuals and User Guides for Graco 390 PC. We have 1 Graco 390 PC manual available for free PDF download: Operation, Parts
Items 1 - 83 Remove the spray tip and clean it. Refer to instruction manual. 306-686, supplied, for the cleaning instructions. Page 8
Items 1 - 83 Remove the spray tip and clean it. Refer to instruction manual. 306-686, supplied, for the cleaning instructions. Page 8
Read all warnings and instructions in the Operation and Repair manuals for your sprayer. Save all instructions. Related Manuals. 310820. 311737. 309250. 311861.
390st Airless Paint Sprayer Graco Inc. is registered to I.S. EN ISO 9001 D Read all instruction manuals, tags, and labels before operating the
390 PC Cordless Airless sprayer, Stand Graco 390 PC Cordle

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