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

309295L

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Graco Inc 309295L, 244572, 244573, Xs4 AA important safety instructions Fluid Needle Replacement, Spring Cap and Springs
Page 29 Page 31

244572, 309295, 309295L, 244573, Xs4 AA specifications

Graco Inc is a leading manufacturer in the field of fluid management and dispensing equipment. Among its notable products is the Graco Xs4 series, specifically the models AA, 244573, 309295L, 309295, and 244572. The Xs4 series is widely recognized for its innovation, reliability, and versatility in handling a wide range of applications.

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In conclusion, the Graco Inc Xs4 series models AA, 244573, 309295L, 309295, and 244572 stand out due to their durable construction, advanced fluid management technologies, and user-centric design. With a focus on efficiency and reliability, they represent some of the best options available for professionals seeking high-performance fluid transfer solutions. As industries continue to evolve, the Graco Xs4 series remains at the forefront of innovation, meeting the dynamic needs of users around the world.
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