Graco 258866. 258863. 3A0159E, 258875, 258870 Triggering Sprayer, Aiming Sprayer

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Basic Spraying Techniques

NOTE: Use a piece of scrap cardboard to practice these basic spraying techniques before you begin spraying the surface. Anything you don’t want painted that is in the area of your spraying surface should be covered or removed.

Hold sprayer at least 10 in. (25 cm) from surface and adjust accordingly to achieve desired results. Aim sprayer straight at surface. Tilting sprayer to direct spray angle causes an uneven finish.

Basic Spraying Techniques

Triggering Sprayer

To achieve even spraying, pull trigger after starting the stroke. Release trigger before the end of the stroke. Sprayer must be moving when trigger is pulled and released.

(25 cm)

10 in.

thick

even finish

uneven

finish

thin

ti14780a

Start Moving

Pull Trigger

Release Trigger

Flex your wrist while moving your arm to keep the sprayer pointed straight. Tilting the sprayer or spraying at an angle causes an uneven finish.

Even Finish

Thin

Thick

Thin

 

 

 

 

NOTE: How fast you move the sprayer will affect spray application. If material is pulsating, you are moving too fast. If material drips, you are moving too slow. See Troubleshooting, page 20.

Aiming Sprayer

Aim tip of sprayer at bottom edge of previous stroke, overlapping each stroke by half.

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3A0159E

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Contents 3A0159E Table of Contents Extension Cords Extension Cord Gauge Extension Cord LengthFire and Explosion Hazard Equipment Misuse Hazard TrueCoat Component Identification TrueCoat Plus Component Identification Grounding and Electrical Requirements Using Electrical CordsPower Cord Extension Cord RequirementsControl Lever Position Pressure Relief ProcedureTrigger Lock Cleanup/Storage SetupInstalling Suction Tube Overheating ProtectionSprayer Setup Materials Starting a New Job or Refilling the CupThin Medium Heavy Shoulder Strap InstallationReversible Tip Selection Chart Triggering Sprayer Aiming SprayerUnclogging Spray Tip/Guard Assembly Shutdown and Cleaning Flushing SprayerTi14991a Tips Cleaning Sprayer ExteriorStorage Part Replacement Parts and KitsRef. Part Troubleshooting Problem Cause SolutionSpray Pattern Diagnostics Problem Cause Solution See Install Tip/Guard Assembly, See Reversible Tip Selection ChartSee Shutdown and Cleaning, Alternate Priming Method Removal Inlet Valve CleaningInstallation Technical Data SprayerTechnical Data Technical Data 3A0159E Graco Standard Warranty Graco Information