Graco Inc 231-353, 390sts, 308-548 manual REF a

Page 29

Drive Housing, Connecting Rod, Crankshaft

￿Torque to 80 in–lb (9 N.m)

2Quantity of three

3Quantity of one

4

Apply a total of

3 31

 

3 fl. oz.(29 cc) of

 

grease

 

 

to gears.

 

Fig. 29

 

 

 

 

￿ 19

24

 

64

 

 

 

 

 

4a C

 

 

 

 

 

 

REF A

16

12b

 

 

 

 

 

 

 

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12

 

 

 

 

12a

 

 

 

 

 

 

11a

A

 

 

 

 

 

 

 

 

 

 

47

 

 

 

 

 

59

 

 

 

 

 

56

 

 

 

 

11

 

 

13

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6

 

 

19

 

 

 

34 2

 

￿

 

 

 

 

 

 

￿4657

￿￿￿￿￿￿￿ ￿9￿

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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 How to use the pressure drain valve How to Use the Gun Trigger SafetyHow to use the pressure control OperationHow to remove a tip clog How to use the RAC IV tip guardStartup Pressure Relief ProcedureStartup Procedure Fire and Explosion Hazard 102 Shutdown and Care Shutdown and CareFlushing When to FlushHow to Flush Basic Problem Solving TroubleshootingIntermediate Problem Solving If pump consistently comes to rest with Use AC power or a different generator Armature Short Circuit Test SetupMotor Test Tool List General Repair InformationMotor Brushes Test the brushes Removing the pump See Fig Displacement Pump RepairReassembling the pump Intake valve repair See FigDisassembling the pump See Fig 110 108 107 116 Motor Motor Start Board Power Supply CordOn/Off Switch Drive Housing, Connecting Rod, Crankshaft REF a Pressure Control Pressure Transducer Drain Valve Inlet Strainer Installation/RemovalAccessories Displacement Pump Parts Drawing and ListModel 236-787, Series a Fluid Filter Kit Low Profile Cart KitModel 231-353, Series a Sprayer Parts DrawingMotor KIT Sprayer Parts ListDimensions Technical DataGraco Warranty and Disclaimers Graco Phone Numbers

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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