Troubleshooting

Gun Operation Troubleshooting

Problem

Cause

Solution

 

 

 

Excessive spray fog.

Atomization air pressure too high.

Decrease air pressure as low as pos-

 

 

sible.

 

 

 

 

Fluid too thin.

Increase viscosity.

 

 

 

“Orange Peel” finish.

Atomization air pressure too low.

Increase air pressure; use lowest

 

 

pressure necessary.

 

 

 

 

Spray tip (4) too large.

Use smaller tip; see page 51.

 

 

 

 

Poorly mixed or filtered fluid.

Remix or refilter fluid.

 

 

 

 

Fluid too thick.

Reduce viscosity.

 

 

 

Fluid leaks from the fluid packing

Worn fluid needle packings or shaft.

Replace fluid needle assembly (8);

area

 

see page 41.

 

 

 

Air leaks from the air cap

Worn piston stem o-rings (34e, 34f).

Replace; see page 42.

 

 

 

Fluid leakage from the front of the

Worn or damaged fluid needle (8).

Replace; see page 41

gun

 

 

 

 

 

 

Worn fluid seat housing (5).

Replace; see page 37.

 

 

 

 

Loose spray tip (4).

Tighten retaining ring (1); see page

 

 

37.

 

 

 

 

Damaged tip seal (4a).

Replace; see page 37.

 

 

 

Gun does not spray

Low fluid supply.

Add fluid if necessary.

 

 

 

 

Dirty or clogged spray tip (4).

Clean; see page 37.

 

 

 

 

Damaged spray tip (4).

Replace; see page 37.

 

 

 

 

Damaged fluid needle (8).

Replace; see page 41.

 

 

 

 

Piston (34) not actuating.

Check cylinder air. Check piston

 

 

u-cup (34d); see page 48.

 

 

 

 

Actuator arm (29) is out of position.

Check actuator arm and nuts. See

 

 

page 43.

 

 

 

Paint buildup on air cap

Atomization air pressure too high.

Reduce.

 

 

 

 

Dirty air cap.

Clean; see page 37.

 

 

 

Air leaks from manifold

Manifold is not tight.

Tighten manifold screws (106).

 

 

 

 

Worn or missing o-rings.

Replace o-rings. See page 43.

 

 

 

Fluid doesn’t shut off properly.

Seat housing (5) too tight.

Replace; see page 37.

 

 

 

 

Fluid buildup on fluid needle (8).

Replace needle; see page 41.

 

 

 

 

Piston sticking.

Clean or replace o-rings. See page

 

 

43.

 

 

 

309298J

33

Page 32 Page 34
Page 33
Image 33
Graco Inc 244592, 309298J, TI1713A, PRO Auto Xs AA important safety instructions Gun Operation Troubleshooting
Page 32 Page 34

244592, PRO Auto Xs AA, TI1713A, 309298J specifications

Graco Inc is a renowned brand in the field of fluid handling systems and accessories, with a reputation for delivering high-quality products that serve a variety of industries, including automotive, construction, and manufacturing. Among their extensive lineup, the Graco 309298J, TI1713A, PRO Auto Xs AA, 244592 represents a significant advancement in spray technology, notably regarded for its efficiency and versatility.

The Graco 309298J model is a part of the PRO Auto Xs series, designed specifically for high-performance spray applications. One of the standout features of this equipment is its auto-adjusting technology, which automatically adapts the spray pattern based on the surface being coated. This ensures uniform coverage and reduces the waste of material, making it an environmentally friendly option.

Equipped with an ergonomic design, the PRO Auto Xs AA enhances user comfort and reduces fatigue during prolonged use. The lightweight construction makes it easy to handle, while the balanced design allows for precise control, ensuring that even intricate spray patterns can be achieved with minimal effort.

Technologically, this spray gun incorporates advanced fluid dynamics that allow it to produce fine atomization, resulting in a superior finish. The easy-to-clean design coupled with a durable construction ensures that maintenance is straightforward, which is crucial for professionals who require reliability under demanding conditions.

Another notable characteristic is the Graco TI1713A tip, which is compatible with a variety of coatings, including paint, stains, and sealers. This versatility allows users to switch seamlessly between different materials without the need for extensive reconfiguration. The adjustability of the spray width further adds to its functionality, enabling operators to customize the application based on the job requirements.

Additionally, the 244592 model is designed with safety features, such as anti-drip mechanisms and pressure control valves, ensuring safe operation. Graco's commitment to quality is evident in the durability of its products, as they withstand the rigors of daily use while delivering consistent performance over time.

In summary, the Graco 309298J Pro Auto Xs AA, 244592 is a sophisticated spray solution that showcases the fusion of advanced technology and user-centric design, catering to professionals seeking efficiency, versatility, and reliability in their spray applications. This model stands out as an essential tool for anyone looking to enhance their workflow and achieve exceptional finish quality.
Top Page Image Contents