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Graco 309295N Power Supply Removal and Replacement, Power Supply and Turbine Alternator

Models: 309295N

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Repair

Power Supply Removal and Replacement

NOTE:

•Inspect the gun handle power supply cavity for dirt or moisture. Clean with a clean, dry rag.

•Do not expose gasket (10) to solvents.

1.Prepare gun for service, page 25.

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

CAUTION

Be careful when handling the power supply (18) to avoid damaging it.

3.Grasp the power supply (18) with your hand. With a gentle side to side motion, free the power sup- ply/alternator assembly from the gun handle (17), then carefully pull it straight out. On Smart Models only, disconnect the flexible circuit (59) from the socket at the top of the handle (17). See FIG. 18.

4.Disconnect the 3-wire connector (B) from the power supply. Slide the alternator up and off the power supply. Inspect the power supply and alternator for damage. On Smart Models only, disconnect the 6-pin flexible circuit (59) from the power supply.

5.Check the power supply resistance, page 19. Replace if necessary.

NOTE: Before installing the power supply, make sure the o-rings (18a*, 19a*), spring (18b), and pads (19e) are in place.

6.On Smart Models only, connect the 6-pin flexible cir- cuit (59) to the power supply.

7.Connect the 3-wire connector (B). Slide the alterna- tor (19) down onto the power supply (18).

8.Lubricate the alternator o-ring (19a*) with non-sili- cone grease, Part No. 111265. Do not over-lubri- cate.

9.Lubricate the power supply o-ring (18a*) with dielec- tric grease (40).

10.Insert the power supply/alternator assembly in the gun handle (17). Make sure the ground strips make contact with the handle. On Smart Models only, con- nect the flexible circuit (59) to the socket at the top of the handle. Push the 6-pin connector into the socket to ensure it is properly connected.

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

12.Test gun resistance, page 18.

17

*10

*19a

19

19e

B

59

ti1505c

 

18

18b

*18a

Fig. 18. Power Supply and Turbine Alternator

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309295N

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Graco 309295N important safety instructions Power Supply Removal and Replacement, Power Supply and Turbine Alternator
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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.