Graco Inc 308-522, 800-345, 4040 manual Troubleshooting Chart

Page 9

TROUBLESHOOTING CHART

WARNING

To reducethe risk of seriousbodily injury, includingfluid injection, splashingin the eyes or on the skin, or injury from moving parts, always fallow the Pressure Relief ProcedureWarning before proceeding.

PROBLEM

 

CAUSE

I

SOWTION

DW pressure and/or

Wom or wrong sizetip.

Replace withtip of proper size.

ump runs rough

Inlet filter clogged.

Clean. Check more frequently.

 

 

 

 

Wom packings, abrasivesin water or

Checlc filter. Replace packingsSee. PUMP SERVICE.

 

 

natural wear.

Check water flowrate to pump.

 

 

Inadequate water supply.

 

 

Coupling slippage.

Tighten or replace.

 

 

Fouledor dirty inlet or discharge valves.

Clean Inlet and discharge valve assemblies. Check

 

 

Even a small particle can cause the valvefilter.

 

 

 

lo stick.

 

 

 

 

Reslricted inlet.

Check gardenhose. maybe collapsed orkinked.

 

 

Worn inlet or discharge valves.

Replaceworn valves.

 

 

Leakina hiahm s u r e hose.

Reolace hlahm w r ehose.

rater leakage from

 

Install new packings.See PUMP SERVICE.

nder pump manifolc Wom packings.

 

 

rater in pump

 

Humid air condensing inside crankcase. Change oil as specifiedin MAINTENANCE.

 

 

Wom packings.

Install new packings.See PUMP SERVICE.

 

 

 

Install newoil seals. See PUMP SERVICE. Oil seals leaking.

eqequent' or

of

Scored, damaged or worn plungers. Install new plungers.

See PUMP SERVICE.

emature failure

Abrasive material in the fluid being pumped. Install proper

filtration on pump inlet plumbing.

18 packings

 

 

 

Inlet water temperaturetoo high.

Check water temperature; maynot exceed 160°F.

 

 

Overpressurizing pump.

Do not modify any factory-set adjustmentsSee.

 

 

 

EQUIPMENT MISUSEHAZARD.

 

 

Excessivepressuredue to partiallypluggedorreplace

tip. See InstallingandChangingSpra)

 

 

or damaged tip.

 

 

 

 

Pump runningtoo long without spraying.

Never run pump more than10 minutes without spraying

 

 

Running pump dry.

Do notrun pump without water.

 

 

 

 

lrong surging at

theForeign particlesin the inlet or discharge

Clean or replace valvesSee. PUMP SERVICE.

let and low pressurt

valve or wom inlet and/or discharge valves.

 

1the discharoe side

 

 

 

nit will nd start

Unit not pluggedin.

 

Electrical service off/GFCI activated.

 

mermai overload has tripped.

Check power cord.

Check fuse/circuit breaker. Check for proper grounding.

Press stop button onthe motor starter.

308-522 9

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Contents INSTRUCTIONS-PARTS List Fluid Injectionhazard Pressure Relief ProcedureNner try to stop or deflect leaks with your hand or body If any fluid appears to penetrateyourskin,getGround Fault Circuit Interrupter Protection Extension CordsEquipment Misusehazard Terms Hose SafetySet Up InstallationCheck for Shipping Damage Connect to Water SupplyStartup Trigger Safety LatchInstallingand Changing Spraylips SHUTDOWN, Flushing Storage MaintenanceOperation Each 500 hours Operationor Non-detergent oil MonthsTroubleshooting Chart 800-345Hvdra-Clean@4040Pressure Washer For wiring diagram, see page14Parts Drawing 800-345Hydra-Clean@4040Pressure Washer Parts ListModel Housing Pump and Motor AssemblyPump Assembly,4000 psi Pump Assembly, 4000 psi Servicing the Plungers Pump ServiceValves Pumping SectionServicingtheV-Packings DOWNSTREAMCHEMICALINJECTORKITWATERSANDBLASTINGKIT800-120 AccessoriesUpstream Chemical Injectorkit ANTI-FREEZE Flush KITGracowarranty Important Phone NumbersGraco INC. PO.BOX 1441 MINNEAPOLIS,MN

4040, 800-345, 308-522 specifications

Graco Inc. is a leading manufacturer known for its innovative fluid handling systems and equipment. Among its extensive product lineup, the model 4040,800-345,308-522 stands out due to its robust design and advanced technological features. Designed primarily for industrial applications, this model caters to various sectors, including manufacturing, construction, and automotive industries.

One of the main features of the 4040,800-345,308-522 is its high-pressure capabilities. This model can handle a significant volume of fluid while maintaining an impressive control over pressure, ensuring efficient operation even in demanding environments. The durable construction material used in the pump's design contributes to its longevity and resilience against wear and tear.

Another notable characteristic of the Graco 4040 model is its precision fluid handling technology. The use of advanced engineering techniques allows for smooth operation and reduced downtime, which is vital for industries that rely on consistent performance. The pump is equipped with an intuitive control system, enabling users to easily manage and monitor operations in real-time.

The Graco 4040,800-345,308-522 additionally boasts an energy-efficient design. By optimizing fluid dynamics within the system, the model not only reduces operational costs but also minimizes its environmental impact. This focus on sustainability reflects Graco Inc.’s commitment to producing environmentally friendly products.

Moreover, the model features a user-friendly interface that simplifies setup and operation, making it accessible for technicians and workers alike. The inclusion of safety mechanisms enhances its usability, ensuring that even in high-pressure situations, the risk of accidents is minimized.

In terms of maintenance, the design facilitates easy access to components, allowing for quick servicing and minimal disruptions to workflow. This practicality can result in substantial time and cost savings over the equipment's lifespan.

Overall, the Graco Inc. 4040,800-345,308-522 exemplifies cutting-edge technology combined with practical features, making it a reliable choice for industries that demand high performance and efficiency. With its strong focus on durability, user-friendliness, and environmental responsibility, this model represents the high standards that Graco Inc. has set in the fluid handling equipment sector.
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