Graco AA2000 manual General Troubleshooting, Spray Pattern Troubleshooting, Solution

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Troubleshooting

I

WARNING

To reduce the risk of serious injury, including fluid injection, splashing fluid or solvent in the eyes or on the skin, or injury from moving parts, always follow the Pressure Relief Procedure Warning on page 10 when- ever you shut off the pump, when checking or servicing any part of the spray system, when installing, clean- ing or changing spray tips, and whenever you stop spraying.

NOTE: Check all possible remedies in the Troubleshooting Charts before disassembling the gun.

General Troubleshooting

I

Worn packings or needle shaft.

Fluid leakage from back

of fluid needle

 

Air leakage from front

Air valve (52) not seating properly.

of gun

 

Fluid leakage from front

Needle worn or damaged.

of gun.

 

 

Worn diffuser housing.

Fluid in air passages from

Fluid tip seal leaking.

air holes in cap.

 

 

Fluid inlet fitting leaking.

Replace packings (47) or I needle (5). See page 12.

Clean, service. See page 12.

Replace fluid needle (5).

See page 12.

Replace diffuser housing (30). See page 12.

Tighten or replace tip (28).

Replace gasket (33). The gasket (33) must be replaced if the fluid fitting (67) is removed.

Spray Pattern Troubleshooting

PROBLEM:

CAUSE

IMPROPER SPRAY

 

PATTERN

 

Fluttering or spitting spray

Insufficient fluid supply.

 

Air in paint supply line.

SOLUTION

Adjust fluid regulator or fill fluid supply tank.

Check, tighten siphon hose connections, bleed air from paint line.

Irregular pattern

Pattern pushed to one side, same side of air cap gets dirty.

Fluid build-up or spray tip partially plugged.

On defective side of pattern, air horn holes are partially or totally plugged.

Air horn holes partially or totally plugged.

Clean spray tip. See page 10.

Clean air horn holes with solvent and soft brush. See page 10.

Clean air horn holes with solvent and soft brush. See page 10.

NOTE: Some improper patterns are caused by the improper balance between air and fluid.

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Contents This manual contains important High Efficiency Low Pressure SystemPart Number 222-615, Series C Table of Contents Fluid Injection Hazard Object being sprayed according to local code Ground according to the manufacturer’s recom- mendationsSystem Pressure Fluid CompatibilityKEY InstallationVentilate the Spray Booth Required AccessoriesGrounding OperationConnect the Air Line Connect the Fluid LineVertical Spray Pattern Horizontal Spray Pattern Install a Spray TipAdjust the Spray Pattern & Apply the Fluid Select a Spray TipFluid ’ Adjust the Spray Pattern & ApplyFlush the Gun Daily Clean the Spray Gun & System DailyClean the system’s fluid filter and air line filter Problem Cause Improper Spray Pattern TroubleshootingGeneral Troubleshooting Spray Pattern TroubleshootingFluid Packing Replacement ServiceAir Valve Service Service Notes For Direct Hose Connection Service Notes See for additional InformatlonDIFFUSER-SEAT Optional PartsQty AIR CAPAccessories 1Ol Monark Pump Air Pressure Verification KitStandard Spray Tips Spray Tip SelectionManual Change Summary Technical DataDimensions High Molecular Weight Polyethylene,PTFE Delrin@Grace l-800-328-0211 Toll Free Grace Warranty and DisclaimersWarranty Grace Phone Numbers

AA2000 specifications

The Graco AA2000 is an advanced airless paint sprayer designed for effortless painting and finishing applications. Targeting both professional contractors and DIY enthusiasts, the AA2000 offers a blend of power, efficiency, and versatility, making it an ideal choice for various projects, from residential renovations to larger commercial jobs.

One of the standout features of the Graco AA2000 is its robust motor, which delivers consistent pressure and performance, enabling users to achieve a smooth, even finish. The sprayer is capable of handling a wide range of coatings, including latex, oil-based paints, and stains, giving users the flexibility to tackle diverse tasks with ease. The maximum operating pressure of up to 3000 PSI ensures that the AA2000 can spray even the thickest of paints without clogging or sputtering.

Incorporating Graco's SmartControl technology, the AA2000 allows for precise pressure adjustments, ensuring optimal performance based on the specific requirements of the job. This feature not only provides enhanced control over the spray pattern but also reduces overspray, saving both paint and time. Additionally, the built-in Easy Prime technology allows for fast priming of the sprayer, minimizing downtime and allowing users to get straight to work.

The AA2000 is equipped with a lightweight design, which enhances portability and ease of use. The ergonomic handle and adjustable spray gun reduce hand fatigue during extended use, making it suitable for long painting sessions. The unit also features an easy-to-use control panel that simplifies operation, making it accessible for users of all skill levels.

Another significant characteristic of the Graco AA2000 is its easy maintenance and quick cleanup capability. The machine is designed with a flushing system that allows for rapid cleaning of the sprayer after use, ensuring that the unit remains in optimal condition for future projects.

Finally, the durability of the Graco AA2000 is backed by high-quality materials and construction, making it a reliable investment for anyone looking to achieve professional results. In summary, the Graco AA2000 stands out as a powerful and user-friendly airless paint sprayer, equipped with innovative technologies and features that elevate the painting experience for users, both novice and experienced alike.