Simpson PS4240H manual Pressure Washing, Stopping the Machine

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2.0Operating Instructions

2.5Pressure Washing

WEAR PROPER FACE PROTECTION WHEN OPERATING A PRESSURE WASHER!

1.Select the cleaning nozzle or accessory best suited for the cleaning job.

NOTE: Some accessory nozzles function as both a high pressure cleaning nozzle and

low pressure chemical injector nozzle (i.e. vari-tip nozzles). See specific accessory nozzle operating instructions for more information.

2.PUT GUNVALVE TRIGGER IN LOCKED POSITION (Fig. 2.4).

3.Connect cleaning nozzle, chemical injector control nozzle, or accessory nozzle or attachment to gunvalve extension quick coupler (Fig. 2.2).

4.Push quick coupler sleeve into LOCKED position to prevent accidental loss of nozzle. Then unlock gunvalve trigger.

5.Check the system for water leaks, fuel leaks, oil leaks, hose kinks, etc. Correct any problems before proceeding.

6.Machine is now ready for operation.

HIGH PRESSURE SPRAY CAN PENETRATE THE SKIN AND CAUSE SERIOUS INJURY! NEVER POINT THE SPRAY GUN AT YOURSELF, OTHER PEOPLE, OR ANIMALS. SHOULD SPRAY PENETRATE THE SKIN, SEEK MEDICAL ATTENTION IMMEDIATELY!

FIG. 2.4 - GUNVALVE

SAFETY TRIGGER

2.6Stopping the Machine

1.If you have been using a chemical injector, be sure to flush out the chemical by running clean water through the system.

2.Allow machine to run for 1 minute without load to cool before stopping.

3.Operate “STOP” lever or switch to shut off machine (See engine instruction manual).

4.Pull recoil starter until compression resistance is felt. Store the machine in this position to help prevent valve warpage or sticking.

5.Close Fuel Valve. For Electric Models Turn “ON/OFF” switch on machine to the “OFF” position.

FAILURE TO CLOSE THE FUEL VALVE ON THE ENGINE CAN CAUSE FUEL LEAKAGE WHEN THE MACHINE IS BEING TRANSPORTED!

6.Turn off water supply.

7.Remove the cleaning nozzle or accessory from the extension quick coupler..

8.Pull gunvalve trigger to release all pressure in the system, then LOCK THE GUNVALVE TRIGGER (Fig. 2.4).

9.Hoses may now be disconnected from the machine.

Failure to release pressure before disconnecting the hose quick coupler will result in the quick coupler o-ring seal blowing out. This o-ring must be replaced before operating machine.

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Contents Pressure Washers PS4240H Operator’s Manual Introduction Table of Contents Safety Do’s and Don’ts Machine Preparation Operating InstructionsHose Connections Starting Gasoline / Diesel Engine Machines Before Starting MachineStopping the Machine Pressure WashingBlaster RED Cleaning NozzlesCleaning and Applying Detergent Preventative Maintenance MaintenancePump Crankcase Lubrication Problem Probable Cause Solution TroubleshootingPressure Washer Limited Warranty Engines

PS4240H specifications

The Simpson PS4240H is a powerful and versatile gas pressure washer designed for both residential and commercial cleaning tasks. Known for its durability and efficiency, it delivers outstanding cleaning performance, making it an ideal choice for various applications, from washing vehicles to cleaning driveways and decks.

At the heart of the PS4240H is a robust Honda GX200 engine, renowned for its reliability and performance. This 196cc engine generates impressive power, enabling the pressure washer to reach a maximum pressure of 4200 PSI. This powerful output allows users to tackle even the toughest grime and dirt, significantly reducing the time and effort required for cleaning.

One of the standout features of the PS4240H is its high flow rate, which reaches up to 4.0 GPM (gallons per minute). This combination of high pressure and flow rate allows for efficient cleaning, making it ideal for larger areas, such as commercial properties or extensive outdoor spaces. Additionally, the unit comes equipped with a professional-grade generator-style pump that is designed for long-lasting performance, ensuring reliability during demanding cleaning jobs.

The pressure washer features five quick-connect nozzle tips, which enable users to choose the appropriate spray pattern for different tasks. Ranging from 0 degrees to 40 degrees, these nozzles allow for versatile cleaning options, from concentrated streams for tough stains to wider sprays for rinsing large surfaces. This adaptability makes the PS4240H suitable for a broad spectrum of applications.

Durability is another hallmark of the Simpson PS4240H. Its frame is constructed with a heavy-duty steel design, ensuring that it can withstand the rigors of frequent use. The oversized pneumatic tires enhance mobility, making it easier to maneuver across various terrains. Furthermore, the pressure washer features an ergonomic spray gun with a safety lock, promoting ease of use and reducing the risk of accidental activation.

In addition to its impressive technical specifications, the Simpson PS4240H is designed with user convenience in mind. The compact design and built-in storage solutions for accessories such as nozzles and hoses enhance overall functionality.

With features that blend power, efficiency, and durability, the Simpson PS4240H is an excellent investment for both homeowners and professionals seeking a reliable and effective pressure washing solution. Its high-performance capabilities make it a standout choice in the competitive market of pressure washers.
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