Repair

Power Supply Removal and Replacement

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 24.

2.Remove the barrel (16), page 29.

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. See FIG. 15..

4.Disconnect the 3-wire connector (GG) from the power supply. Slide the alternator up and off the power supply. Inspect the power supply and alterna- tor for damage.

5.Check the power supply resistance, page 18. Replace if necessary.

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

6.Connect the 3-wire connector (GG). Slide the alter- nator (19) down onto the power supply (18).

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

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

9.Insert the power supply/alternator assembly in the gun handle (17). Make sure the ground strips make contact with the handle.

10.Install the barrel (16), page 29.

11.Test gun resistance, page 17.

*10

*19a

19

19e

GG

ti1534a

18

16

18b

*18a

Fig. 15. Power Supply

30

309291P

Page 30
Image 30
Graco Inc 309291P, 244399 important safety instructions Power Supply Removal and Replacement

309291P, 244399 specifications

Graco Inc, a leading manufacturer in fluid handling systems and products, is known for its innovative solutions in various industries including automotive, construction, and industrial manufacturing. Among its compelling offerings are the models 244399 and 309291P, which represent the pinnacle of Graco's engineering prowess and customer-focused design.

The Graco 244399 is a robust fluid-handling pump designed specifically for transferring and dispensing a variety of fluids. Crafted with durability in mind, it features an air-operated diaphragm pump mechanism that ensures consistent performance in demanding environments. Its design incorporates a lightweight composite structure, making it easy to transport and install. The pump is capable of handling a wide range of fluids, including paints, coatings, and chemicals, making it versatile for different applications.

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Both models incorporate Graco’s commitment to safety, featuring integrated pressure relief mechanisms that enhance operator protection. Furthermore, they are designed for easy maintenance, with user-friendly access points for routine inspections and part replacements.

In conclusion, Graco Inc’s 244399 and 309291P highlight the company’s dedication to providing high-quality, innovative solutions for fluid handling and application. With their superior features, advanced technologies, and user-centric designs, these models continue to set standards in performance and reliability across various industries.