Graco Inc 308-535, 800-900, 3009 Accessories, Downstream Chemical Injector KIT Backflow Preventor

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Servicing the V-Packings

NOTE: There are two types of packing kits: one is packings only, the other includes the packings, rings andretainers.

1.Remove the manifold as outlinedin the Pumping Section.

2.Carefully pull the packing retainer from the manifold. Examine the O-ringand replaceit if it is cut or damaged.

3.Remove the v-packing and headring. Pull out the intermediate retainer ring. Remove the second v-packing and second head ring.

4.Inspect all parts and replace as necessary.

5. Thoroughly cleanthe packingcavities andexamine for debrisand damage.

6. Lightly grease the packing cavities and then replace the packings in the following order: head ring, v-packing, intermediate ring, head ring,

v-packing and packing retainer with the O-ring installed in the retainer groove1.

Installthe partsin the proper order andfacing the correct direction. Improperlyinstalled parts will cause malfunction.

7.Reassemble the manifold as instructed In Servicing the Plungers.

ACCESSORIES

(Must be purchased separately)

DOWNSTREAM CHEMICAL INJECTOR KIT

BACKFLOW PREVENTOR 801-133

800-1 17 BRASS UP TO 5.5 GPM (21 LPM)

Prevent back-up of contaminated water into fresh-.

800-425 BRASS 5.6 TO10.8 GPM (21 TO41

supply. lnstaii upstream of pump.

LPM)

& WAND ASSEMBLY

800-649 STAINLESS STEEL UP TO5.5 GPM GUN

(21 LPM) 800-392

 

For injecting harsh cleaning chemicals downstream Includes

8WJ-350spray gun,32" spray wand and quick

from the pump.

couplers for hose and spraytip connections.

 

 

HOSE ASSEMBLY WITH QUICK COUPLERS 800-398

3 2

800-375

Includes 803-222stainless steel spray gun,

3 / 8diameterx 5ofoot x 4OOO psi (276 bar) permanently

stainless steel spray wand and stainless steel threaded

coupled hose with 801-568and 801-5693 / 8 quick

connections for hose and 'pray tip.

 

couplers.

308-535 17

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Contents 800-900, Series a 800-901, Series aPressure Relief Procedure General SafetySpray Gun Safety Devices Medical TreatmentGrounding Instructions Ground Fault Circuit Interrupter ProtectionEquipment Misusehazard System PressureInterlocks installed and functioning. Follow Hose SafetyMoving Parts Hazard TermsAny damage Instructions InstallationDo not exceed 160 F 70 C inlet water temperature Page Installing and Changing SprayTips Trigger Safety LatchFollow thePressure RellefProcedure Trigger Safety Latch Shown Disengaged FigureSHUTDOWN, Flushingand Storage MaintenanceWhat to do Otteration308-535 B Parts Drawing 20 hp Wrlng DiagramQTY 1 801-790Pump Assem QTY 1 4 1 1 1 308-535 Parts ListPump Assembly,2500 psi Pump Assem Pump Parts ListRepair K Ret Parl No TDescrlptlonServicing the Plungers Pump ServiceValves Pumping SectionLPM Wand Assembly AccessoriesHose Assembly with Quick Couplers Downstream Chemical Injector KIT Backflow PreventorVoIff50 amp/3 phaseor 460voIff.25 amp13 phase Technical DataVOWXIamp13 phase or 460mlff25amp/3 phase Ibs 261 kgGraco INC. RO. BOX 1441 MINNEAPOLIS,MN GracowarrantyImportant Phone Numbers

800-900, 3009, 800-901, 308-535, 2510 specifications

Graco Inc. is a well-known name in the manufacturing sector, particularly recognized for its innovation in fluid handling systems. The Graco Inc. models, specifically the 2510, 308-535, 800-901, 3009, and 800-900 series, signify the company's commitment to providing efficient, durable, and user-friendly equipment across various industries.

The Graco 2510 is designed for high-performance applications. It features a robust construction that ensures longevity under strenuous use. Fitted with a powerful motor, it can handle a wide range of viscosities, making it ideal for paint, adhesive, and sealant applications. Its ergonomic design simplifies operation, allowing users to work more efficiently without fatigue.

The 308-535 model showcases advanced technology with its precision fluid handling capabilities. This model is widely utilized in professional settings, thanks to its ability to maintain consistent pressure, facilitating a uniform application. It is equipped with an easy-to-use digital control panel that allows operators to adjust settings swiftly, ensuring versatility and responsiveness in various work environments.

The 800-901 series stands out due to its high flow capabilities, which are essential for large-scale projects. One of its key characteristics is the automatic shut-off system that enhances safety by preventing overflow and inadvertent leaks. Its compact design, combined with high efficiency, makes it suitable for use in tight spaces while still delivering top-notch performance.

Another notable model, the 3009, is appreciated for its lightweight nature and portability. It is easy to transport and ideal for contractors who move frequently between job sites. The 3009 also features a quick clean-up system, which significantly reduces downtime between projects.

Lastly, the 800-900 series incorporates advanced sealing technology and a heavy-duty pump that ensures reliability in high-pressure applications. Its innovative design minimizes wear and tear, prolonging the lifespan of the unit, while the user-friendly interface allows for quick adjustments and troubleshooting on-the-go.

Overall, Graco Inc.’s models 2510, 308-535, 800-901, 3009, and 800-900 represent a blend of innovation, efficiency, and user-centric design that caters to a wide array of fluid handling needs in professional, industrial, and commercial settings. Each model is tailored to meet specific demands while maintaining the high-quality standards for which Graco is renowned.
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