Operation

Pressure Relief Procedure

WARNING

The system remains pressurized until pressure is manually relieved. To reduce the risk of serious injury from pressurized fluid, accidental spray from the gun, or splashing of any fluid, follow this proce- dure whenever you

DStop spraying

DAre instructed to relieve pressure

DCheck or service any system equipment

DInstall, clean, or change spray nozzles

1.Shut off the bleed-type air valve (B).

2.In a spray system, hold the gun (S) firmly against a grounded metal pail and trigger the gun to relieve the fluid pressure.

3.Place the drain tube (K) in a waste pail. Open the drain/circulation valve (J) to relieve any fluid pres- sure trapped in the system.

Starting and Adjusting the Pump

1.

Read Toxic Fluid Hazard

on page 5.

 

2.If lifting the pump, follow the Pres-

sure Relief Procedure above.

 

Be sure the pump is

3.

properly grounded.

Read Fire and

Explosion Hazard on page 4.

4.Check all fittings to be sure they are tight. Use a compatible liquid thread sealant on all male threads. Tighten the fluid inlet and outlet fittings snugly. Do not overtighten the fittings.

NOTE: Before using he pump, re–torque fluid cover screws (38) to 10 ft–lb (13.6 NSm).

5.Place the suction tube (L, if used) in the fluid to be pumped.

6.Place the fluid hose (P) in a container.

7.Close the drain/circulation valve (J).

8.Close the pump air regulator (F). Open all bleed- type master air valves (B, E).

9.If the fluid hose has a dispensing device, hold it open while continuing with the following step. Slowly open the air regulator (F) until the pump starts to cycle. Allow the pump to cycle slowly until all air is pushed out of the lines and the pump is primed.

If you are flushing, run the pump long enough to thoroughly clean the pump and hoses. Close the air regulator. Remove the suction tube from the solvent and place it in the fluid to be pumped.

Pump Shutdown

WARNING

To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure at left.

At the end of the work shift, flush the pump and relieve pressure.

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Graco 233777, 233776, 233500, 233501 Operation, Pressure Relief Procedure, Starting and Adjusting the Pump, Pump Shutdown
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233777, 233501, 233500, 233776 specifications

Graco, a leading manufacturer in the field of fluid management products, has consistently introduced innovative spray solutions designed to meet the needs of various users. In this article, we will explore four popular models: Graco 233777, Graco 233776, Graco 233501, and Graco 233500. Each of these models boasts unique features, advanced technologies, and exceptional characteristics that cater to both professionals and DIY enthusiasts.

The Graco 233777 is a versatile airless paint sprayer known for its ability to deliver high-quality finishes in minimal time. This model features Graco's reliable ProXChange technology, allowing for easy pump replacement on the job site without the need for additional tools. The PowerFlush cleaning system simplifies maintenance, enabling users to flush the system thoroughly in just a few seconds. With its compact design, the Graco 233777 is easily portable, making it suitable for various job sites.

Next, the Graco 233776 stands out with its innovative SmartControl technology, which ensures a consistent spray pattern and pressure across a variety of coatings. This feature is particularly useful for achieving smooth finishes, whether on walls or intricate surfaces. The model has a robust build designed for durability, along with an ergonomic design that promotes ease of use. The 233776 is well-suited for both professional contractors and hobbyists, offering adaptability for multiple applications.

The Graco 233501 model offers an enhanced user experience through its advanced control features. With the built-in pressure regulation system, it allows fine-tuning of the spray output for different materials, ensuring optimal coverage every time. This model's lightweight design contributes to its user-friendliness, enabling extended use without fatigue. Its compatibility with Graco's full range of mobile sprayer accessories broadens its versatility, catering to diverse spraying needs.

Finally, the Graco 233500 is known for its efficiency and ease of use. This airless sprayer features a powerful motor that can handle a variety of coatings, including thick latex paints. It is equipped with a user-friendly interface, streamlining the setup process and making it accessible for first-time users. The lightweight construction and integrated carry handle facilitate easy transportation, making the 233500 an excellent choice for both large projects and smaller DIY tasks.

In summary, the Graco 233777, 233776, 233501, and 233500 models exemplify the brand's commitment to quality and user-friendly design. With their innovative technologies and features, these sprayers are tailored to meet the demanding needs of various applications, delivering exceptional results every time. Whether you're a seasoned professional or a weekend warrior, these Graco spray solutions are designed to elevate your painting experience.
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