Graco Inc 205-985, 306-993, 207-860 warranty Operation, Pressure Relief Procedure

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Operation

General Information

The following instructions are for operation of the Monark 5:1 Ratio Hydra–Clean Pressure Washers Model 205–985 and Model 207–860. Callouts in parentheses refer to Figure 2.

Pressure Relief Procedure

WARNING

INJECTION HAZARD

Fluid under high pressure can be in- jected through the skin and cause serious injury. To reduce the risk of an

injury from injection, splashing fluid, or moving parts, follow the Pressure Relief Procedure whenever you:

Dare instructed to relieve the pressure,

Dstop spraying,

Dcheck or service any of the system equipment,

Dor install or clean the spray nozzles.

1.Lock the gun trigger safety.

2.Close the bleed-type master air valve (H, required in your system)

3.Unlock the gun trigger safety.

4.Hold a metal part of the gun firmly to the side of a grounded metal pail, and trigger the gun to relieve pressure

5.Lock the gun trigger safety.

6.Open the drain valve (R, required in your system), having a container ready to catch the drainage.

7.Leave the drain valve open until you are ready to spray again.

If you suspect that the spray tip or hose is completely clogged, or that pressure has not been fully relieved after following the steps above, very slowly loosen the tip guard retaining nut or hose end coupling and relieve pressure gradually, then loosen completely. Now clear the tip or hose.

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Contents Model 207-860, Series B For Mounting on Open 55 Gallon Supply DrumModel 205-985, Series C Table of Contents SymbolsInjection Hazard Fire and Explosion Hazard General Information SetupGrounding Connect Hoses and Mount Pump 363 Pressure Relief Procedure OperationShutdown and Care of Unit Before UsingUseful Hints Troubleshooting Problem Cause SolutionService GeneralParts Model Monark Hydra-Clean Stainless Steel Blasting Tips AccessoriesStainless Steel Spray Tips Dimensions Technical DataGraco Standard Warranty Graco Phone Number