Graco ti25442a manual See Refilling the Pot with Abrasive

Page 23

 

 

Troubleshooting

 

 

 

Problem

Cause

Solution

 

 

 

No abrasive flows from the

The pot does not have a sufficient

See Refilling the Pot with Abrasive, page

nozzle during blast mode.

amount of abrasive.

18.

 

The system is not properly set up.

See Setting Up the Equipment, page 11.

 

 

Make sure the pot pressure is properly

 

 

set. The pot pressure must be set 30

 

 

psi above the blast pressure. Make sure

 

 

the selector valve is set to BLAST. The

 

 

abrasive ball valve must be open. The

 

 

abrasive metering valve must be at least

 

 

1/8 turn open.

 

There is an obstruction in the

See Flushing the Diaphragm Valve, page

 

media circuit.

29.

 

The diaphragm valve is not

See Repairing the Diaphragm Valve,

 

working.

page 30.

 

There is blockage inside the pot or

Make sure the ball valve is closed, then

 

inside the abrasive hose between

disconnect the cam-lock coupler. Open

 

the pot and the panel.

the abrasive ball valve slightly and make

 

 

sure abrasive is flowing form the abrasive

 

 

hose. If not, follow the shut down

 

 

procedure (see Shutting Down, page 19).

 

 

Thoroughly flush the pot and the media

 

 

hose after draining media and water.

No blast air flow when the

The blast regulator is not adjusted

Adjust the blast regulator to the desired

blast control is engaged.

to the correct pressure.

pressure while the blast control is

The water pump cycles

 

engaged.

while the blast control

 

 

The tubing from the main

Confirm that the tubing from the blast

engaged.

air regulator is not properly

regulator to the main air regulator is

 

 

connected.

intact. See Hose Schematic, page 42.

 

 

 

 

The blast air regulator is

Replace the blast air regulator (Kit

 

malfunctioning.

17C625).

 

The main air regulator is

See Repairing the Main Air Regulator,

 

malfunctioning.

page 28 (EQ600 – Kit 17C131, EQ300

 

 

– Kit 17C129).

No blast air flow when the

The air supply is inadequate.

Make sure the air inlet pressure gauge

blast control is engaged.

 

reads 100-125 psi. If the gauge does

The water pump does not

 

not read 100–125 psi, check the air

cycle while the blast control

 

compressor for proper setup.

engaged.

 

 

The Emergency Stop is engaged.

Disengage the Emergency Stop.

 

 

The electric blast control circuit is

Inspect the hose cable for damaged or

 

malfunctioning.

shorted wiring. Check the battery and

 

 

control panel connections. Make sure the

 

 

DC power source is 12V. Check the 3A

 

 

fuse inside the control panel, and replace

 

 

it if necessary. Check the current flow in

 

 

the circuit. If current exists, replace the

 

 

relay (EQ5179).

334666B

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Contents EcoQuip Vapor Abrasive Blast System Important Safety InstructionsRelated Manuals ContentsModels Dust and Debris Hazard Burn Hazard 334666B EQ200T and EQ400T System Component IdentificationKey DataTrak ControlsPressure Relief Procedure Lifting the Trailer Systems Checklist Before StartingOperation 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 on Higher Surfaces Blasting TipsSteel Grit Size Blast PressureGeneral WoodUsing the Wash Feature Refilling the Pot with Abrasive Shutting Down Operation Winterizing the Equipment Problem Cause Solution TroubleshootingSee Refilling the Pot with Abrasive, See Pneumatic Blast Control Circuit If flushing does not solve the problem, see Checking for Leaks Troubleshooting ExamplesPneumatic Blast Control Circuit Repair Repairing the Main Air RegulatorFlushing the Diaphragm Valve Perform the Pressure Relief Procedure, Repairing the Diaphragm ValveCleaning the Auto-Vent Valve Approved Batteries Replacing the DataTrak BatteryReplace Battery Approved Fuses DataTrak Part Replacing the DataTrak FuseReplace Fuse Ref. Part Description EQ200T and EQ400TPart Description Enclosure Enclosure Parts List EQ200 Trailers TrailersEQ4E03 Trailer EQ4E03 Parts List Description EQ4E04 Trailer EQ4E04 Parts List Description Pressure Pot Pressure Pot Parts ListHose Schematic Model Series Brakes Vapor Abrasive Blast Systems and AccessoriesEcoQuip Skid Systems EcoQuip Trailer SystemsModel Description Mobile/Skid UnitsTrailer Units Model Series DescriptionModel Description Type Length Blast Control HosesNozzles Model Other AccessoriesCommon Spare Parts Dimensions EQ400T Metric Technical SpecificationsEQ200T Metric 334666B Graco Information Graco Extended Warranty for EcoQuip Components

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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