OPERATION

Startup 1 . .

Before starting, be sure to read the safety warnings and setup instructions.

Turn on the water supply.

Trigger the gun to release any back pressure.

CAUTION

Never run the cleaning unit dry. Costlydamage to the pump will result. Always be sure water

supplyiscompletelyturnedonbeforeoperating.

Inspect allconnectionsforany leaks. Tightenif necessary.

Cleaning

For cleaningtechnique, see theChemicallniector manual, 801- 1 92.

For abrasivecleaning, see theWaterSandblaster manual, 801- 1 90.

Follow these precautions when removing and installing nozzles:

1 . Shut off the cleaning unit and trigger thegun to relieve pressureEngage. the trigger safety.

2.Keep the nozzle a.nd the tube pointed away from you and everyone else.

3.Do not put your handover the tipto push the nozzle into place. Grasp it from the side and keep your fingers away from the tip.

4.Do not let anyone else touch the spray'valve while you are cleaning nozzles.

5.Be sure the slip ringis pushedforward tolock the nozzle in place beforetriggering thespray gun. .

Shutdown and Care Of Unit

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

When shutting down for theday or weekend,shut off unit, shut off water supply valve, and trigger gun to release pressure. Wipe off the unit witha damp rag.

4801-457

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CAUTION

spraying.forlongerpumplife.Thepump will

overheatifleftrunningforover 10 minutes

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

DONOTtrytoadjusttheunloadervalveorchangethe

engine speed.Changingthesesettingsmaycause excessive pressure, intermittent unloader operation,

wastedfuelandincreasedwearonpartsandwillvoid

the warranty.

PUMP MUST NOT BE RUN DRY and must bedrained of water prior to exposure to freezing temperatures. Use and store the unit where willit not be subjected to freezing temperatures. Ifwater does freeze in the unit, thaw before trying to start. A 50% anti-freeze solutionmaybepumpedpriortocoldweather

storage.

Use only spray tips that are matched to the unit to avoidexcessivecyclingandwearoftheunloader valve. See Accessories.

pourhotwateronafrozenpump.A sudden temperaturechangemaycracktheceramic plungers.

Do not pump caustic materials.

Before extended storage, flush the pump with light oil.

Avoiddragginghoseoveranabrasivesurfacesuchas cement.Thiscausesexcessivewearandshorter

hose life.

Clean the intake line strainer daily

Lubrication and Care

Fill pump crankcase to dot on oil gauge window with 25 02. (0.75 liters) of crankcase oil (part no. 801-144)'

or equivalentSAE 40 weighthydraulicoil with antiwear and rust inhibitor additives. Change initial fill after 50 hour running period.Change oil every 3 months or at 500 hour intervals.

I

WARMING

1

NEVER alteradiustment or modifvtheunloader

I valve.

 

I Altering or adjusting unloader willnot increase performance of unit.

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Graco Inc 801-457, 800-048, 2104ES manual Operation, Warming, DONOTtrytoadjusttheunloadervalveorchangethe
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800-048, 801-457, 2104ES specifications

Graco Inc, a renowned manufacturer in the field of fluid handling systems, offers an impressive range of products tailored for various industrial needs. Among its notable offerings is the Graco 2104ES, known for its innovative design and exceptional performance. This versatile unit is specifically engineered to meet the demands of various industries, including automotive, construction, and manufacturing.

The Graco 2104ES stands out due to its remarkable features that enhance efficiency and productivity. One of its primary characteristics is the incorporation of advanced technology, such as the ProConnect system, which allows for quick and easy changes of components without the need for specialized tools. This feature significantly reduces downtime during maintenance, ensuring that operations remain smooth and uninterrupted.

Another key attribute of the Graco 2104ES is its compatibility with a wide range of materials, including adhesives, sealants, and coatings. This flexibility makes it an ideal choice for diverse applications, enabling users to tackle different projects without needing multiple equipment types. The design of the unit also emphasizes user-friendliness, incorporating intuitive controls that facilitate effortless operation by both experienced professionals and newcomers alike.

In terms of performance, the Graco 2104ES is equipped with a powerful motor that delivers consistent pressure and flow rates, ensuring efficient material distribution. This aspect is particularly beneficial in high-demand environments where precision is critical to delivering quality results. The robust construction of the unit also contributes to its durability, allowing it to withstand the rigors of daily use in industrial settings.

Moreover, Graco has integrated safety features into the 2104ES, prioritizing the well-being of operators. The inclusion of pressure relief valves and automatic shut-off systems minimizes risks associated with misuse or malfunction.

Similar in excellence are the Graco models 801-457 and 800-048, designed to complement the 2104ES. The 801-457 model is notable for its lightweight design, extending portability without compromising performance. Meanwhile, the 800-048 model emphasizes versatility, supporting a wider range of attachments and accessories for different applications.

In summary, Graco Inc offers a powerful trio of fluid handling solutions in the 2104ES, 801-457, and 800-048 models. With innovative technologies, user-friendly features, and a strong focus on safety and durability, these products are essential for any industrial operation seeking reliability and efficiency.
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