Graco ti25442a manual Troubleshooting, Problem Cause Solution

Page 22

Troubleshooting

Troubleshooting

Problem

Cause

Solution

 

 

 

The pot will not properly

The air supply is inadequate.

Make sure the air inlet pressure gauge

pressurize.

 

reads 100-125 psi. If the gauge does

 

 

not read 100–125 psi, check the air

 

 

compressor for proper setup.

 

The Emergency Stop is engaged.

Disengage the Emergency Stop.

 

 

 

 

Inadequate water supply to the

Make sure the water tank is full and the

 

pump.

inlet ball valve is open.

 

The pot pressure regulator is set

Increase the setting on pot pressure

 

too low.

regulator.

 

The pot bung cannot seal properly.

Clean all abrasive from the bung and

 

 

seal. Make sure the bung spring is lifting

 

 

and the bung is firmly against the seal. If

 

 

cleaning does not solve issue, replace

 

 

bung seal.

 

The Auto-Vent valve will not seal.

See Cleaning the Auto-Vent Valve, page

 

 

31.

 

The pot pressure relief valve is

Decrease the pot pressure to 145 psi

 

discharging water.

(10.3 bar, 1.03 MPa) or less. If the valve

 

 

weeps or relieves at 145 psi, replace

 

 

valve (Kit 17D785).

 

The pot or pump is leaking

Make sure the abrasive ball valve and the

 

pressure.

dump valve are closed. If pot pressure

 

 

gauge still creeps downward. See

 

 

Checking for Leaks, page 26.

 

The pot pressure regulator is

Replace the pot pressure regulator

 

malfunctioning.

assembly (17C132).

The blast pressure will not

The air supply is inadequate.

Make sure the air inlet pressure gauge

reach the desired set point.

 

reads 100-125 psi. If the gauge does

 

 

not read 100–125 psi, check the air

 

 

compressor for proper setup.

 

The main air regulator is

See Repairing the Main Air Regulator,

 

malfunctioning.

page 28 (EQ600 – Kit 17C131, EQ300

 

 

– Kit 17C129).

 

The blast air regulator is

Replace the blast air regulator (Kit

 

malfunctioning.

17C625).

22

334666B

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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 SurfacesWood Grit Size Blast PressureGeneral 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 EcoQuip Trailer Systems Vapor Abrasive Blast Systems and AccessoriesEcoQuip Skid Systems Model Series BrakesModel Series Description Mobile/Skid UnitsTrailer Units 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.