Graco Inc 308-548, 390sts, 231-353 manual Pressure Transducer

Page 31

Pressure Transducer

 

WARNING

 

 

INJECTION HAZARD

 

 

To reduce the risk of serious injury,

 

 

whenever you are instructed to relieve

 

 

pressure, follow the Pressure Relief

 

 

Procedure on page 9.

 

NOTE: See Fig. 31 for this procedure.

29

1.

Remove the displacement pump. See page 22.

 

2.

Use a pull–twist motion to remove the transducer

101

 

(29) from the pump manifold (101).

3.

Clean paint residue from the hole in the manifold;

 

 

do not scratch the surface of the hole.

 

4.

Lightly apply oil to the o-ring of the new transducer.

 

5.

Install the transducer in the pump manifold, while

Fig. 31

 

guiding the o-ring and backup ring into place.

 

 

6.Align the holes in the transducer as shown by the arrows in Fig. 31.

7.Install the displacement pump. See page 22.

02817A

￿￿￿￿￿￿￿ ￿1￿

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Image 31
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Contents Model 231-353, Series a Rev. D Supercedes Rev. CSymbols Table of ContentsInjection Hazard Equipment Misuse Hazard Major Components Setup Operation How to Use the Gun Trigger SafetyHow to use the pressure drain valve How to use the pressure controlHow to remove a tip clog How to use the RAC IV tip guardStartup Procedure Pressure Relief ProcedureStartup Fire and Explosion Hazard 102 Shutdown and Care Shutdown and CareHow to Flush When to FlushFlushing Basic Problem Solving TroubleshootingIntermediate Problem Solving If pump consistently comes to rest with Use AC power or a different generator Motor Test SetupArmature Short Circuit Test Tool List General Repair InformationMotor Brushes Test the brushes Removing the pump See Fig Displacement Pump RepairDisassembling the pump See Fig Intake valve repair See FigReassembling the pump 110 108 107 116 Motor On/Off Switch Power Supply CordMotor Start Board Drive Housing, Connecting Rod, Crankshaft REF a Pressure Control Pressure Transducer Drain Valve Inlet Strainer Installation/RemovalFluid Filter Kit Low Profile Cart Kit Displacement Pump Parts Drawing and ListAccessories Model 236-787, Series aModel 231-353, Series a Sprayer Parts DrawingMotor KIT Sprayer Parts ListGraco Phone Numbers Technical DataDimensions Graco Warranty and Disclaimers

390sts, 231-353, 308-548 specifications

Graco Inc. has established itself as a leader in fluid handling equipment, and the Graco 308-548, 231-353, and 390STS models exemplify this commitment to innovation, efficiency, and reliability. These models are designed for high-performance applications in various industries, including automotive, construction, and manufacturing.

The Graco 308-548 is engineered with a powerful motor and advanced pump technology, providing user-friendly operation and outstanding reliability. Its design allows for easy maintenance, minimizing downtime and increasing productivity. The adjustable pressure setting ensures optimal performance for different materials, making it a versatile choice for spray applications. Its lightweight construction and portability enhance usability, allowing operators to move the unit with ease.

On the other hand, the Graco 231-353 model is known for its advanced airless technology, which enables users to achieve a smooth and even finish without the need for thinning. This model is equipped with an efficient pump that delivers consistent material flow, ensuring high-quality results in every application. A notable feature of the 231-353 is its ability to handle a wide range of coatings, including paints, stains, and sealers, making it ideal for both interior and exterior projects.

The Graco 390STS stands out in this lineup with its robust design and powerful performance, suitable for larger scale projects. It incorporates SmartControl technology, which provides precise pressure control and consistent spray patterns, contributing to an efficient work process. The ergonomic design emphasizes operator comfort, reducing fatigue during extended use. Additionally, the 390STS supports a variety of spray tips, allowing for customization based on specific job requirements, further enhancing its versatility.

All three Graco models feature durable construction, capable of withstanding rigorous job site demands. They are built with high-quality materials that resist corrosion and wear, ensuring longevity and reducing the total cost of ownership. The ease of use and intuitive controls minimize the learning curve for new users, making these models accessible to both professionals and DIY enthusiasts alike.

In conclusion, Graco Inc. continues to push the boundaries of fluid handling technology with the 308-548, 231-353, and 390STS models. Their powerful performance, advanced features, and user-friendly designs make them standout choices for anyone in need of reliable spray equipment.
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