Graco 288400 Before Beginning Repair, Flushing, Pressure Relief Procedure

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Before Beginning Repair

Repairing this equipment requires access to parts which may cause electric shock or other serious injury if work is not performed properly. Electrical trouble- shooting must be done by a qualified electrician. Be sure to shut off all power to the equipment and lock out power at the source before repairing.

Flushing

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

•Use lowest possible pressure when flushing.

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

•Always leave some type of fluid in system. Do not use water.

Before Beginning Repair

Pressure Relief

Procedure

Trapped air can cause the pump to cycle unexpectedly, which could result in serious injury from splashing or moving parts.

1.Select Park on Pump Control Switch.

2.Turn off feed pumps.

3.Trigger gun to relieve pressure.

4.Close gun inlet valves.

5.Close fluid supply inlet valves.

6.Service spray gun. See corresponding spray gun manual.

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Contents Predator Proportioner Related Manuals ContentsElectric Shock Hazard Fire and Explosion Hazard Flushing Pressure Relief ProcedureBefore Beginning Repair Problems TroubleshootingSolutions Problem SolutionTroubleshooting Proportionting System Hose Heat System Troubleshooting Repair Perform Pressure Relief Procedure,Pump Removal Proportioning PumpsAir Motor Pump InstallationSee Air Motor Assembly on Installation ServiceFluid Inlet Filter Screen Primary Heater RemovalIsocyanate Pump Lubricant Follow Pressure Relief Procedure,Recommended Spare Parts AccessoriesParts Ref. Part Description Qty Parts Main AssemblyElectrical Console Part Description Qty Parts Electrical ConsoleAir Motor Assembly Pump Air Motor AssemblyPrimary Heater Assembly Stop Primary Heater AssemblyHose Heat Power Pack Hose Heat Power Pack Power Supply Pneumatic Schematic Pneumatic SchematicElectrical Schematic Electrical SchematicParts Technical Data Graco Information Graco Standard Warranty

288400 specifications

The Graco 288400 is a versatile airless paint sprayer designed for both professional contractors and DIY enthusiasts. Renowned for its reliability and high performance, the Graco 288400 offers a seamless painting experience while ensuring superior finish quality.

One of the standout features of the Graco 288400 is its powerful pump, which delivers a consistent flow of paint at a maximum pressure of 3000 PSI. This high pressure allows for the use of thicker materials, ensuring that users can tackle a variety of coatings, from stains to latex paints, without compromising on performance.

The sprayer is equipped with Graco's ProConnect feature, which allows for easy pump replacement without the need for specialized tools. This technology not only reduces downtime but also ensures that users can quickly get back to their projects with minimal interruption. The Graco 288400 is designed with user convenience in mind, featuring a lightweight design and an ergonomic handle that reduces fatigue during extended use.

Another notable characteristic of the Graco 288400 is its compatibility with a wide range of spray tips. The FlexLiner bag system eliminates the need for traditional paint buckets, allowing for quick color changes and easier cleaning. This innovative system also minimizes paint waste, making it an eco-friendly choice.

The Graco 288400 comes with a 25-foot hose, empowering users to extend their reach during large jobs without having to constantly reposition the sprayer. This added length ensures that users can efficiently cover large areas, such as homes or commercial buildings, with ease.

Safety is also prioritized with features such as the built-in pressure control and the easy-to-use on/off switch. These elements help ensure safe operation while providing users with the flexibility to adjust the pressure settings based on their project needs.

In summary, the Graco 288400 stands out as a high-quality airless paint sprayer that combines powerful performance, user-friendly features, and innovative technologies. With its robust design and efficient capabilities, the Graco 288400 is an excellent choice for those looking to achieve professional-grade painting results with ease. Whether you are a seasoned contractor or a homeowner tackling a DIY project, the Graco 288400 promises to deliver the quality and durability needed to get the job done right.
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