Repair

Fluid Needle Replacement

1.Prepare the gun for service, page 25.

2.Remove the air cap assembly and seat housing, page 26.

3.Remove the barrel (16), page 31.

4.Remove the trigger screws (8) and trigger (30).

5.Remove the spring cap (45) and the spring (26a) from the barrel. See FIG. 13.

6.Place the 2 mm driver (44) in the back of the fluid needle assembly. Push the tool in and turn it coun- terclockwise about 12 full turns to unthread the nee- dle.

7.Using the u-shaped tool (37), pull back on the pack- ing nut (N) to remove the fluid needle assembly. See FIG. 14.

8.Install the fluid needle assembly in the gun barrel. Push in on the needle with the 2 mm driver (44) and tighten. See FIG. 15.

9.Install the spring (26a).

10.Install the spring cap (45), making sure the ground- ing spring (55) is in place.

11.Install the trigger (30) and screws (8).

12.Install the barrel (16), page 31.

CAUTION

To avoid damaging the seat housing and gun barrel, never overtighten the seat housing. Overtightening may result in improper fluid shutoff.

13.Install the seat housing and air cap, page 26.

14.Test gun resistance, page 18.

55

45

26a

8

30

TI1618A

Fig. 13. Spring Cap and Springs

N

37

Fig. 14. Fluid Needle Removal

TI1526B

8

30

Fig. 15. Fluid Needle Replacement

30

309295N

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Image 30
Graco 309295N important safety instructions Fluid Needle Replacement, Spring Cap and Springs
Page 29 Page 31

309295N specifications

The Graco 309295N is a versatile and highly efficient airless paint sprayer designed for both professionals and DIY enthusiasts. Renowned for its robust performance, this model is ideal for projects ranging from small touch-ups to large-scale commercial applications. Its user-friendly features and advanced technologies make it an indispensable tool for achieving a flawless finish every time.

One of the standout features of the Graco 309295N is its reliable pump system. This sprayer is equipped with a high-efficiency piston pump that delivers consistent pressure and allows for smooth operation. It can handle a wide variety of materials, including latex and oil-based paints, stains, and sealants, providing exceptional versatility for different projects.

The sprayer boasts an adjustable pressure control, which allows users to customize the spray pattern and flow rate according to their specific needs. This feature is especially useful for achieving detailed work in tight spaces as well as covering larger surfaces, ensuring a professional-looking finish without the need for excessive over-spraying.

The Graco 309295N also incorporates a durable and lightweight design, making it easy to maneuver during use. Its portable nature means that it can easily be transported from one job site to another, ensuring convenience for contractors on the go.

Additionally, the unit features an easy-to-use power flush system that simplifies the cleaning process. By conveniently connecting a garden hose, users can flush out the system after each use, significantly reducing cleanup time and allowing for quick transitions between projects.

This model is also compatible with Graco's range of quality spray tips, offering further customization and flexibility in spray patterns. Users can easily switch out tips to achieve different finishes, whether they require a fine mist for delicate applications or a wider spray for larger areas.

In summary, the Graco 309295N is a powerful airless paint sprayer that combines advanced technology with user-friendly features, making it an excellent choice for anyone looking to tackle painting projects efficiently. Its reliable performance, adjustable pressure settings, ease of cleaning, and compatibility with diverse materials and tips ensures that users can achieve flawless results with every application.
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