Simpson Water Shotgun WS5050H 49-State Pressure Washer Manual

The Simpson Water Shotgun WS5050H is a powerful pressure washer designed for residential and commercial use. It features a 50-state compliant engine, delivering high performance for cleaning tasks. With a maximum pressure of 5000 PSI and a flow rate of 4.0 GPM, this pressure washer is ideal for tackling tough dirt and grime on various surfaces. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Accessories 7. Operating the Pressure Washer 8. Maintenance and Care 9. Safety Information 10. Troubleshooting

Features at a Glance

Key components: 50-state compliant engine, high-pressure hose, adjustable spray nozzle, and durable frame.

FeatureDescription
EnginePowerful 4-stroke engine for reliable performance
Pressure RatingUp to 5000 PSI for heavy-duty cleaning
Flow Rate4.0 GPM for efficient water usage
Hose Length50 feet high-pressure hose for extended reach
Nozzle TypesAdjustable nozzle for various spray patterns
FrameHeavy-duty frame for stability and durability

Installation

Unpack and inspect contents. Place the pressure washer on a stable surface.

  1. Connect the water supply: Attach the garden hose to the water inlet.
  2. Connect the high-pressure hose: Securely attach the hose to the pressure washer and the spray gun.
  3. Check oil levels: Ensure the engine oil is at the recommended level.
  4. Plug in the unit: Connect to a power source if applicable.

WARNING! Ensure all connections are secure before starting the unit.

First-Time Setup

Power on the pressure washer; follow the setup instructions.

  1. Set the pressure: Adjust the nozzle to the desired pressure setting.
  2. Test the spray: Activate the spray gun to ensure proper operation.
  3. Check for leaks: Inspect all connections for any water leaks.

CAUTION! Always wear protective gear when operating the pressure washer.

Specifications

Controls and Settings

Access the control panel for pressure settings and nozzle adjustments. Front Panel: ON/OFF switch, pressure adjustment knob.

Spray Gun: Trigger lock, adjustable nozzle for different spray patterns.

Maintenance: Regularly check oil levels, clean filters, and inspect hoses for wear.

Connecting Accessories

Connect various accessories such as surface cleaners and extension wands.

  1. Turn off the pressure washer before connecting accessories.
  2. Match the accessory to the spray gun attachment.
  3. Test the connection by activating the spray gun.

Tip: Use compatible accessories for optimal performance.

Operating the Pressure Washer

Follow these steps for effective operation:

  1. Start the engine: Follow the starting procedure outlined in the manual.
  2. Adjust the spray: Set the nozzle to the desired spray pattern.
  3. Begin cleaning: Move the spray gun in a sweeping motion for even coverage.
  4. Turn off the unit: Follow the shutdown procedure after use.

WARNING! Never point the spray gun at yourself or others.

Maintenance and Care

Regular maintenance is essential for longevity. Unplug and disconnect before performing maintenance.

CAUTION! Always refer to the manual for specific maintenance instructions.

Safety Information

Read all safety instructions before operating the pressure washer. Wear appropriate safety gear, including goggles and gloves.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startFuel issueCheck fuel level and quality; ensure choke is set correctly.
No pressureClogged nozzleInspect and clean the nozzle; check for hose kinks.
Leaking waterLoose connectionsTighten all connections; inspect hoses for damage.
Excessive vibrationUnbalanced loadEnsure all components are securely attached.

Reset: Follow the reset procedure in the manual if necessary.

Service: For support, contact customer service or visit the website.

Simpson Water Shotgun WS5050H User Manual © - All Rights Reserved 2026