Graco Inc 800-666, 800-668 manual Accessories, ServicingtheV-Packings, 800-425

Page 19

ServicingtheV-Packings

NOTE: Thereare two types of packing kits:one is

packings only, the Other includesthe packings,ringsandretainersreplacethepackinas.

1.Removethemanifoldasoutlined in thePumping Section.

2.Carefully pull the packing retainerfromthe manifold. Examine the O-ring and replace it if it is cut or damaged.

3.Remove the v-packing and head ring. Puli out the intermediateretainerring.Removethesecond v-packing and second head ring.

4.Inspect all parts and replace as necessary.

5.Thoroughly cleanthe packingcavitiesandexamine for debris and damage.

6. Lightlygreasethe

packing cavitiesandthen

 

infollowinaorder:headthe

ring,v-packing, ihrmediate ring: headring, v-packingand packing retainerwiththeO-ring installed inthe retainer groove.

CAUTION

Installthe parts in the proper order andfacing the Correct direction.Improperlyinstalledparts will cause a malfunction.

7. Reassemble themanifoldas instructedin Servicing the Plungers.

ACCESSORIES

(Must be purchased separately)

DOWNSTREAMCHEMICALINJECTOR KIT

ANTI-FREEZEFLUSH KIT802-327

800-425

For flushing system with50%anti-freeze solution prior

For injecting harshcleaningchemicalsdownstream

to transporting or storingpressurewasherin below

from the pump.

freezing temperatures.

BACKFLOWPREVENTOR

801-1INLETPRESSUREREGULATOR80033-258

to 60 psi (4 bar)

Prevent back-up

of contaminatedwaterintofresh

Regulates inletwaterpressure

upstreamInstallsupply.

maximumof pump.

 

 

WATER SANDBLASTING KIT 800-120

Forabrasivecleaning of stubborn dirt andpaint. Requires a spray tip which is not included in kit (2510 uses 801-758,3009 uses 801-994).

TECHNICAL DATA

cvlinder,ftwinEnaine

4 Cvcle. air-cooiedl

I

 

Battery

 

 

 

Gasoline Tank Capacity

 

 

Water Pump Maximum Working Pressure

 

Water Pump MaximumFlow

 

 

Inlet Hme Connection

 

 

Weight

 

 

 

Dimensims

 

 

 

Length

 

 

 

Width

 

 

 

Height

 

I

 

 

 

 

Maximum Inlet WaterTemperature

1

I

W e n d Parts

 

I

High Pressure Hose

I

BypassHose~.

 

Pressure Washer(includingfittings)

Model 800-666

 

 

Model 800-668

24 HP Onan

i 24HPOnan

12 volt, 30 amp, 250 CCA

12 volt, 30amp, 2% CCA

gallon (23 liter)

6 gallon (23 liter) 6

25500 psi (172 bar)

30500psi (207 bar)

10 gpm (38Ipm)

9 gpm (34ipm)

3/4" NFT (f)

3/4"NPT (r)

343 I b s (156kg)

343Ibs (156 kg)

48" (1219 mm)

48"

(1219 mm)

30" (762 mm)

30"

(762 mm)

25' (635mm)

1 -

.-"

~I

25"

1635 mml

160' F (70' C)

I 160' F (70' C)

Acrylonitrile and Buna-N cover andtube Svnthetic yam and EPDM

Anodized aluminum, Aluminumor bronze aiioys, Brass Copper,Nylon-TeflonQcomposite. Ceramic, Buna-N. Coltonphenolic, 303,304,and 316 Stainless steel.Polymide-12 thermoplastic. TeflonQ, Carbonsteel. Zinc withor without yellow chromateplate

TeflonQis a registered trademarkofthe DuPont Company.

I

I

308-528 19

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Contents INSTRUCTIONS-PARTS List MedicalTreatment General Safety Pressure Relief ProcedureSpray Gun Safety Devices Fluid Injection HazardEquipment Misusehazard Hose SafetyGeneral Safety Fuel and Emission HazardsTerms Moving Parts Hazard308-528 InstallationTemperature Connect to Water SupplyRegular or unleadedgasoline.Closethefuel Engine could cause a fire. Use only fresh, cleanDo not refuelahotengine.Refuelingahot Than 10 minutes. Doing so maycausetheInstalling and Changing SprayTips Trigger SafetyLatchFollow the Pressure Relief Procedure SHUTDOWN, Flushing Maintenance Storage Troubleshootingchart Parts Drawing Hydra-Clean@2510Pressure WasherParts List Hydra-Clean6 3009 Pressure Washer Hydra-Clean@3009Pressure Washer Pump Assembly, 2500 psi 801-790Pump Assembly, 2500 psi 803-814Pump Asse Pump Assembly, 3000 psi Servicing the Plungers Pump ServiceValves Pumping SectionServicingtheV-Packings Accessories800-425 Important Phone Numbers Graco WarrantyGraco INC. RO. BOX 1441 MINNEAPOLIS,MN

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.
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