Maintenance

Maintenance

Filters

Once a week check, clean, and replace (if needed) the following filters. Be sure to follow the Flush Mixed Mate- rial, page 36, prior to performing filter maintenance.

Both pump filters; see manual 311762 for instruc- tions.

Main air inlet manifold filter; see manual 313289, Replace Air Filter Element section, for instructions.

Air regulator filter (5 micron) on air control assem- bly; see manual 313289, Replace Air Filter Element section, for instructions.

B side mix manifold strainer (as required); see man- ual 312749.

Seals

Once a week, check and tighten throat seals on both pumps and dosing valves. Be sure to follow the Flush Mixed Material, page 36, prior to tightening seals.

Cleaning Procedure

1.Ensure all equipment is grounded. See Grounding, page 11.

2.Ensure the area where the sprayer will be cleaned is well ventilated; and remove all ignition sources.

3.Turn off all heaters and allow equipment to cool.

4.Flush mixed material. See Flush Mixed Material, page 36.

5.Relieve pressure. See Pressure Relief Procedure, page 34.

6.Shutdown sprayer and turn off all power. See Shut- down Entire System, page 39.

7.Clean external surfaces only using a rag soaked in solvent that is compatible with the spray material and the surfaces being cleaned.

8.Allow enough time for solvent to dry before using sprayer.

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312359J

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Graco 312359J important safety instructions Maintenance, Filters, Seals, Cleaning Procedure

312359J specifications

The Graco 312359J is a versatile paint sprayer designed for both DIY enthusiasts and professionals alike. Known for its powerful performance and user-friendly features, this sprayer is ideal for various painting tasks, from small interior projects to larger exterior applications.

One of the standout features of the Graco 312359J is its robust piston pump system, which can handle thicker materials without compromising on quality. This allows users to spray a wide range of coatings, including stains, sealers, and even heavy-duty paints. The sprayer is engineered to deliver consistent pressure, ensuring an even and professional finish on every job.

Another significant characteristic of the Graco 312359J is its ability to produce a fine mist, which helps to reduce overspray and material waste. This is particularly beneficial for intricate projects where precision is critical. Additionally, the adjustable spray pattern can be easily configured to suit various tasks, allowing users to switch from broad coverage to detailed work with minimal effort.

The convenience of portability is another important aspect of the Graco 312359J. It features a lightweight design, making it easy to maneuver around different work areas. The integrated carrying handle further enhances mobility, allowing users to transport the sprayer without hassle.

In terms of technology, the Graco 312359J incorporates an easy-to-use control system, ensuring that even beginners can achieve professional-quality results. The user-friendly design simplifies setup and maintenance, while the quick-connect nozzle system allows for easy changes between different spray tips.

Moreover, the sprayer is equipped with a durable and easy-to-clean design. Users can quickly flush out the system after use, saving time and maintaining the equipment's longevity.

Ultimately, the Graco 312359J stands out for its combination of power, portability, and advanced features, making it an excellent choice for anyone looking to achieve a flawless finish. Its blend of practicality and efficiency caters to a wide range of applications, helping both novice and experienced users achieve outstanding results with ease. Whether tackling a home renovation or a professional job, this paint sprayer is designed to meet various painting needs effectively.