Graco Inc 801-238, 800-051, 1204E manual Shutdown and Care of Unit, Accessories

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CAUTIONB

Never run thecleaning unit dry. Costly damage to thepumpwill result. Always be sure the water supply is completely turned on before operating.

Inspect all connections for any leaks. Tighten if necessary.

Cleaning

For cleaning with harsh chemicals, see the Chemical In- jector Kit manual 801-192.

For cleaning with clear water, test the distance you will need to hold the spray nozzle from the surface on a scrap piece of similar material. For softsurfaces such as wood, hold the nozzle about 3 ft (1 mm) from thesur- face and gradually bring it closer, checking to see if the high pressure spray is damaging the surface. Always hold the nozzle at an angle to thesurface and "chisel" off the dirt. When you have finished cleaning, shut off the unit and trigger the spray gun to relieve pressure.

WARNING

Follow these precautions when removing and in- stalling nozzles:

1.Shut off the cleaning unit and trigger the gun to relieve pressure. Engage the trigger safety.

2.Keep the nozzle and the tubepointed away from you and everyone else.

3.Do not put your hand over the tip topush the nozzle into place.Grasp it from the side and keep your fingers away from thetip.

14. Do not let anyone else touch the spray valve while you are changing nozzles.

5. Be sure the slip ring is pushed forward to lock the nozzle in place before triggering the spray gun.

Shutdown and Care of Unit

When the unit is not in use, turn off the water supply.

When shuning down forthe day or weekend, shut off the unit, shut off the watersupply valve, and trigger the gun to relieve pressure. Wipe off the unit with a damp rag.

Check the filter screen in the water inlet connection as often asnecessary, at least daily. Do not operate the unit with theinlet and filter screen removed.

DO NOT try to adjust the unloader valve or change the engine speed. Changing these settings may cause ex-

cessivepressure, intermittent unloader operation, wasted fuel and increased wear on parts and will void the warranty.

THE PUMP MUST NOT BE RUN DRY and must be

drained of waterbefore exposure to freezing temperatures. Use and store the unit where it will not be subjected to freezing temperatures. If water does freeze in the unit, thaw before tryingto start. A 50% anti- freeze solution may be pumped prior to cold weather storage.

Use only spray tips thatare matched to the unit to avoid excessive cycling and wear of the unloader valve. See

ACCESSORIES.

pour hot water on a frozen pump. A sudden

I temperature change may crack .the ceramic I plungers.

Do not pump caustic materials.

Before extended storage, flush the pumpwith light oil.

Avoid dragging hose over an abrasive surface such as cement. This causes~excessivewear and shorter hose life.

Clean the intake line strainer daily.

Lubrication and Care

Fill the pump crankcase to the dot theon oil gauge win- dow with 25 oz (0.75 liters) of crankcase oil (801-144)or equivalent SAE 40weight hydraulic oil with antiwear and rust inhibitor additives. Change the oilafter the first 50 hours of operation'and thenevery 3 months or at 500 hour intervals.

NEVER alter adjustment or modify the unloader

Alteringor adjusting unloader wi// not increase' erformance of unit.

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801-238

 

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Contents Model 8OO-051 Series B High Pressure Spray can Cause Serious Injury 412681-6669Operation StartupAccessories Shutdown and Care of UnitDischarge Valves & Valve Seats Pumping Section BE2Probable Cause Solution Diagnosis and MaintenancePumping Section Cutaway ~ l u a0-Ring Lhort cup lifeLug Problem IrunService Gun andHose AssemblyParts Drawing 800-017T91Ts 801-108 Parts Drawing Parts ListValve kit Technical Data Limited WarrantyChemical Injector KIT Prevents back up of contaminated water into fresh

1204E, 801-238, 800-051 specifications

Graco Inc. is a globally recognized brand in fluid handling, offering a diverse range of products characterized by durability, efficiency, and innovative technology. Among its extensive product line, the Graco Inc. models 1204E, 801-238, and 800-051 stand out due to their unique features and robust design, making them essential tools in various industrial applications.

The Graco Inc. 1204E is an advanced air-operated double diaphragm pump known for its exceptional performance and reliability. This model is built with high-quality materials that ensure longevity even in demanding environments. One of its main features is the ability to handle a wide range of fluids, including thick and abrasive materials. The 1204E utilizes a control system that maximizes efficiency by adjusting flow rates automatically, leading to reduced operational costs and improved productivity. Furthermore, its compact design allows for easy installation in tight spaces, making it a versatile choice for numerous applications.

The 801-238 model is a high-performance grease pump specifically designed for reliable lubrication. This pump is equipped with a user-friendly interface and a powerful motor that contributes to its impressive output capabilities. Its robust construction allows it to withstand harsh conditions, ensuring that maintenance tasks can be performed with minimal downtime. A standout feature of the 801-238 is its integrated monitoring system, which provides real-time feedback on pump performance, helping operators to ensure optimal efficiency and identify potential issues before they escalate.

Lastly, the 800-051 represents Graco's commitment to precision and reliability in paint application. This model is engineered to deliver a consistent spray pattern, allowing for a flawless finish every time. The 800-051 incorporates advanced technology that minimizes overspray and waste, making it both an economical and environmentally friendly option. Additionally, its ergonomic design ensures ease of use, which is especially beneficial for long hours of operation.

In conclusion, the Graco Inc. models 1204E, 801-238, and 800-051 highlight the company's dedication to innovation and quality. Each model features technologies that enhance usability and efficiency, ensuring they meet the diverse needs of their users in industrial settings. With Graco's reputation for excellence, these products continue to set the standard in their respective fields.