INSTALLATION

HIGH PRESSURE

HOSE CONNECflON

Figure 1

Check for Shipping Damage

Check the unit forany damage that may have occurred in shipping. Notify the carrier immediately ifthere is any damage.

Set Up

Fill the batterycells with electrolyte andwater. Charge the battery. Be sure thebattery connections are correct and secure. Connect the fuel tolinethe engineusingthe quick coupler providedSqueeze. the primingbulb3to 5 times. If you are using a downstream chemical injector,

install itbetweenthepumpunloaderandthe high pressure hose, usingthe quick couplers provided.

Connectthe high pressure hose betweenthe pump outlet and the gun inlet. Both of these connections are made with quick couplers.

CAUTION

Up lo 100 fl (30m)of high pressure hose may beused. Longerhosesmayaffectsprayer performance, and chemical injector performance, ifused.

InStalltheappropriatespray tip onthewand.See Installing and Changing Spray Tips. Ifyou are using a sandblaster kit, see its separate manual forinstallation instructions.

QUICK

COUPLER

Connect to Water Supply

CAUTION

Before attachingto the water supply, check your local plumbing code regarding cross-connection to thewatersupply. A backflow preventer, P/N

801-133, is availabletoprevent backflow of contaminated water into the fresh water supply. Install itupstream from the pump.

Ifinletwaterpressure is over 60 psi (4.1 bar) a regulating watervalve, P/N 800-258, must be installed at the gardenhose connection.

Do notexceed160°F

(70" C) inletwater

temperature.

 

Connect a hose with leaslat a 3/4 inch(19 mm)ID from the water supply to the unit's 3/4 inch NPT inlet. The supply hose should notbe more than50 fl(l5m) long.

NOTE:Thewater source at theunit must havea minimumflow rate equalto that ofthe unit (see Technical Data, inside back cover). If this is not possible, a water holding tank must be added to prevent pump damage.

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Graco Inc 800-666, 800-668 manual Installation, Connect to Water Supply, Temperature, 308-528

800-666, 800-668 specifications

Graco Inc, a leading manufacturer in the fluid handling industry, is well-known for its innovative solutions that cater to a wide range of applications. Among its extensive product lineup, the Graco Inc 800-668 and 800-666 models stand out for their impressive features and cutting-edge technologies designed for efficiency, precision, and reliability.

The Graco 800-668 model is a heavy-duty diaphragm pump that excels in transferring a variety of fluids, including corrosive materials and viscous substances. This model is engineered with advanced materials that enhance its durability and resistance to wear, ensuring long-lasting performance even in the most demanding environments. Its robust construction allows for high flow rates and exceptional suction capabilities, making it ideal for industrial operations where efficiency is crucial.

In contrast, the Graco 800-666 model is a versatile piston pump that offers remarkable pressure output and flow consistency. This model is particularly suitable for applications requiring precise fluid dispensing and high-pressure spraying. The Graco 800-666 is equipped with a patented control technology that allows users to adjust the flow rate, ensuring precise delivery of materials. This feature significantly reduces waste and enhances productivity, a vital aspect in sectors such as automotive, aerospace, and construction.

Both models utilize Graco’s proprietary technology, ensuring optimal performance across a variety of applications. They are designed for easy maintenance, with accessible components that facilitate quick repairs and part replacements. This design consideration reduces downtime and ensures continuous operation, which is essential in an industrial setting.

In addition to their functional features, Graco 800-668 and 800-666 are engineered with safety in mind. They incorporate various safety mechanisms to prevent leaks and overpressurization, protecting both the operator and the environment. This commitment to safety is paired with ergonomic designs that enhance user comfort and reduce physical strain during operation.

Overall, Graco Inc 800-668 and 800-666 models exemplify the brand’s dedication to innovation and quality in the fluid handling industry. Their advanced features, reliability, and user-friendly design make them ideal choices for professionals seeking high-performance pump solutions for various applications. With Graco, users can expect not only superior technology but also a commitment to excellence and customer satisfaction that has solidified the brand's reputation worldwide.