Graco ti25442a manual Repairing the Main Air Regulator

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Repair

Repair

Repairing the Main Air Regulator

NOTE: Repair parts are available in Kit 17C131 (EQ600) or Kit 17C129 (EQ300).

1.Perform Pressure Relief Procedure, page 8 .

2.Make sure all of the air pressure is relieved in the unit. Remove the water separator filter for access to the piston cover and return spring.

3.Use a crescent wrench that can open to 2 in. (5 cm) to unscrew the piston cover.

NOTE: There is a spring inside this cover.

4.Unscrew the diaphragm cover for access to the diaphragm and to the end of the piston shaft.

5.Remove the diaphragm and inspect for any cracks or tears. Replace the diaphragm if necessary.

6.Carefully remove the spring and piston assembly, then clean out any debris in the body of the regulator.

7.Push the piston shaft and remove the piston from the opposite end of the regulator housing.

8.Inspect the piston for any foreign matter that may have been the cause for the piston to stay open.

9.Inspect for any damage to the piston shaft where it interacts with the diaphragm cup.

NOTE: Excessive wear here indicates the main check valve is not sealing. Contact your distributor if this happens.

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Contents Important Safety Instructions EcoQuip Vapor Abrasive Blast SystemModels ContentsRelated Manuals Dust and Debris Hazard Burn Hazard 334666B System Component Identification EQ200T and EQ400TDataTrak Controls KeyPressure Relief Procedure Operation Checklist Before StartingLifting the Trailer Systems Connecting the Blast Hose and Air Hose Setting Up the Equipment 10 gal 200-500 lb Ti24824a 0 0 0 8 8 0 0 0 3 Blasting Tips Blasting on Higher SurfacesGrit Size Blast Pressure GeneralWood SteelUsing the Wash Feature Refilling the Pot with Abrasive Shutting Down Operation Winterizing the Equipment Troubleshooting Problem Cause SolutionSee Refilling the Pot with Abrasive, See Pneumatic Blast Control Circuit If flushing does not solve the problem, see Troubleshooting Examples Checking for LeaksPneumatic Blast Control Circuit Repairing the Main Air Regulator RepairFlushing the Diaphragm Valve Repairing the Diaphragm Valve Perform the Pressure Relief Procedure,Cleaning the Auto-Vent Valve Replace Battery Replacing the DataTrak BatteryApproved Batteries Replace Fuse Replacing the DataTrak FuseApproved Fuses DataTrak Part EQ200T and EQ400T Ref. Part DescriptionPart Description Enclosure Enclosure Parts List Trailers EQ200 TrailersEQ4E03 Trailer EQ4E03 Parts List Description EQ4E04 Trailer EQ4E04 Parts List Description Pressure Pot Parts List Pressure PotHose Schematic Vapor Abrasive Blast Systems and Accessories EcoQuip Skid SystemsEcoQuip Trailer Systems Model Series BrakesMobile/Skid Units Trailer UnitsModel Series Description Model DescriptionNozzles HosesModel Description Type Length Blast Control Common Spare Parts Other AccessoriesModel Dimensions EQ200T Metric Technical SpecificationsEQ400T Metric 334666B Graco Extended Warranty for EcoQuip Components Graco Information

ti25442a specifications

The Graco TI25442A is a state-of-the-art paint sprayer designed for both professionals and DIY enthusiasts looking to achieve a flawless finish on various projects. This versatile tool is specifically engineered for residential and commercial applications, providing an exceptional solution for painting walls, ceilings, furniture, and more.

One of the standout features of the Graco TI25442A is its powerful airless spraying technology. This ensures a high-pressure output, allowing for a smooth and even application of paint without the need for thinning. The sprayer is capable of handling a variety of coatings, including stains, primers, and latex paints, making it a multifaceted addition to any toolbox.

Another defining characteristic of the TI25442A is its adjustable pressure control. This feature allows users to easily modify the spray pressure to suit different project needs, providing better control and precision. Whether you’re tackling intricate details or larger surfaces, this sprayer is flexible enough to accommodate various painting techniques.

The Graco TI25442A also boasts a durability-focused design. It is built with high-quality materials that enhance its longevity, ensuring that it can withstand the rigors of frequent use. The sprayer is also equipped with a stainless-steel piston pump, which provides superior performance and reliability over time.

Ease of maintenance is another highlight of this model. The sprayer features a user-friendly design, making it simple to clean and maintain after each use. The built-in filter helps prevent clogs, allowing for a hassle-free spraying experience.

Additionally, the TI25442A comes with a robust hose that offers ample length for maneuverability during projects. This feature is particularly beneficial for larger areas, as it reduces the need for constant repositioning of the sprayer.

In conclusion, the Graco TI25442A is a powerful and versatile airless paint sprayer that combines advanced technology with user-friendly features. Its adjustable pressure control, durable construction, and ease of maintenance make it an excellent choice for anyone looking to achieve professional-quality results in their painting projects. This sprayer is a reliable tool that stands out in the competitive market of paint application equipment.
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