Graco Inc 309475F important safety instructions Maintenance, Flushing

Page 15

Maintenance

Maintenance

Flushing

WARNING

The system pressure must be manually relieved to prevent the system from starting or spraying acciden- tally. Fluid under high pressure can be injected through the skin and cause serious injury. To reduce the risk of an injury from fluid injection, splashing fluid, or moving parts, follow the Pressure Relief Proce- dure whenever you:

are instructed to relieve the pressure

stop spraying

check or service any of the system equipment

or install or clean the spray tip.

1.Relieve the pressure.

2.Remove the spray tip. Clean the tip and set it aside.

3.Supply solvent to the pump. Start the pump. Use the lowest possible fluid pressure when flushing.

4.Flush the gun, spraying into a grounded metal con- tainer until clean solvent comes from the gun.

5.Relieve the pressure.

6.Reinstall the spray tip.

Do not allow paint or solvent to sit in the system for extended periods. Fluid could dry on the plunger and cause leakage at the plunger packings. If leakage occurs, disassemble and clean the regulator.

Cleaning and Repair

When changing fluids or colors, the regulator should be disassembled and cleaned. Regular cleaning and inspection of the internal parts is necessary to keep the fluid regulator working properly.

1.Relieve all air and fluid pressure in the system.

2.Remove the regulator from the system.

3.Disassemble the regulator (see the parts drawings on pages 16 through 22).

4.Clean and inspect all parts.

CAUTION

Be very careful when handling the carbide balls and seats. Damage will cause poor operation and leak- age.

5.Inspect the diaphragm, packings, o-rings, and seals for wear. Check the ball and seat for nicks, wear, or other damage.

6.Lubricate packings, o-rings and seals when reas- sembling the regulator.

7.Torque as specified on the parts drawings on pages 16 through 22

309475F

15

Image 15
Contents II 2 G Fluid RegulatorsContents Key to Model Designation List of ModelsEquipment Misuse Hazard Skin Injection Hazard Cutaway of Mechanical Back Pressure Regulator IntroductionCutaway of Pneumatic Fluid Pressure Regulator Installation Air To pumpAir in to gun Fluid Air to Fluid Regulator Pump Gun AB aAir supply Air to gun Fluid in to gun Installation Flush Before First Use OperationProblem Cause Solution TroubleshootingFlushing MaintenanceParts Description Qty Torque to 25 Nm 18.5 ft-lb 15A149 GLAND, female Parts Pneumatic Regulators Part No. Description Qty DescriptionTorque to 10 Nm 7.5 ft-lb HOUSING, lower Category Data Technical DataModel Gauge Accessory GaugesInlet Fluid Test Pressure Inlet/Outlet Size Fluid Flow Mounting DimensionsThread Dimension a Flow Rate DataMounting Dimensions Graco Warranty Graco InformationToll Free

309475F specifications

Graco Inc, a prominent name in fluid handling systems and equipment, has designed a versatile and high-performance product known as the Graco Inc 309475F. This product is specifically engineered for a range of applications, prominently within the paint and coatings industry. The 309475F model exemplifies Graco’s commitment to innovation, reliability, and efficiency.

One of the standout features of the Graco Inc 309475F is its durable construction. Featuring a robust design, it is built to withstand the rigors of demanding working environments, ensuring longevity and sustained performance. The materials used in the construction are resistant to corrosion and wear, which is essential for equipment that is often subjected to harsh chemicals and frequent use.

The 309475F also boasts advanced technology that enhances its functionality. It incorporates state-of-the-art pump technology that allows for smooth and consistent material flow. This feature is particularly beneficial for achieving uniform application, resulting in a superior finish on coated surfaces. The precision with which this equipment operates minimizes waste, optimizing resource use, and reducing costs for users.

In addition to its robust physical features, the Graco Inc 309475F is designed with user-friendliness in mind. The intuitive controls and ergonomic design ensure ease of operation, making it suitable for both experienced professionals and novices in the field. The setup process is streamlined, allowing users to get started quickly and efficiently.

Furthermore, the 309475F model is compatible with a variety of attachments and accessories, making it a versatile addition to any toolkit. This adaptability means that users can customize the equipment for specific tasks, enhancing its utility across different projects and industries.

Safety features are also integrated into the design of the Graco Inc 309475F. It includes multiple safeguards that protect the user and the equipment from potential hazards, contributing to a safer working environment.

Overall, the Graco Inc 309475F stands out as a well-engineered, reliable product that meets the needs of various applications within the fluid handling sector. Its combination of durability, advanced technology, user-centric design, versatility, and safety makes it a valuable asset for professionals in the painting and coatings industry. Users can expect improved performance, efficiency, and results from this exceptional piece of equipment.