Instructions

Instructions

Warnings

See the Dyna-Star HF and HP Pump Instruction manual for additional warnings.

SKIN INJECTION HAZARD

High-pressure fluid from dispense device, hose leaks, or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation. Get immediate surgical treatment.

Follow Pressure Relief Procedure in this manual, when you stop dispensing and before cleaning, check- ing, or servicing equipment.

PRESSURIZED EQUIPMENT HAZARD

Over-pressurization can result in equipment rupture and serious injury.

•A pressure relief valve is required at each pump outlet.

•Follow Pressure Relief Procedure in this manual before servicing.

PRESSURIZED ALUMINUM PARTS HAZARD

Use of fluids that are incompatible with aluminum in pressurized equipment can cause serious chemical reaction and equipment rupture. Failure to follow this warning can result in death, serious injury, or property damage.

•Do not use 1,1,1-trichloroethane, methylene chlo- ride, other halogenated hydrocarbon solvents or fluids containing such solvents.

•Many other fluids may contain chemicals that can react with aluminum. Contact your material supplier for compatibility.

Installation

Pressure Relief

Follow the Pressure Relief Procedure whenever you see this symbol.

This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief Procedure when you stop dispensing and before cleaning, checking, or servicing the equipment.

To relieve pressure in the system, use two wrenches working in opposite directions on pump outlet fitting to slowly loosen fitting only until fitting is loose and no more lubricant or air is leaking from fitting as shown in FIG. 1.

FIG. 1

2

332519F

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Graco 77X540 important safety instructions Instructions, Installation
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77X540 specifications

The Graco 77X540 is a powerful and versatile airless paint sprayer designed for professionals and DIY enthusiasts looking to achieve a flawless finish in their projects. This innovative sprayer is characterized by its robust design, advanced technology, and a range of features that enhance user experience and efficiency.

One of the standout features of the Graco 77X540 is its high-efficiency airless pump, which delivers a consistent flow of paint with minimal overspray. This results in a smooth, even application that reduces the need for touch-ups and saves both time and material. The pump is designed to handle a variety of coatings, including latex, primers, and stains, making it a reliable choice for different types of jobs.

The Graco 77X540 is equipped with the SmartControl technology, which provides precise pressure control for different spray demands. This feature allows users to adjust the pressure settings on-the-fly, ensuring optimal performance across a wide range of materials and surfaces. Additionally, the unit includes a robust reversible tip, making it easy to clear clogs and continue working without interruption.

Another notable characteristic of the Graco 77X540 is its lightweight and portable design. Weighing in at just under 35 pounds, this sprayer is easy to transport from one job site to another. The durable construction ensures that it can withstand the rigors of professional use while remaining easy to operate and maintain.

For those who prioritize convenience, the Graco 77X540 features a flexible suction hose, allowing for direct painting from a paint bucket. This not only streamlines the painting process but also minimizes mess and waste. The unit also boasts a built-in pushprime feature enabling quick and easy start-up, further enhancing productivity.

Overall, the Graco 77X540 is designed with the user in mind, offering a combination of power, efficiency, and ease of use. Whether you're tackling a large residential project, commercial jobs, or smaller DIY tasks, the Graco 77X540 stands out as a reliable and effective solution for achieving a professional-grade finish. With its advanced technologies and thoughtful design, this airless paint sprayer elevates the painting experience, making it an essential tool in any painter's arsenal.
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