Simpson MS60850-S Pressure Washer Manual

The Simpson MS60850-S is a powerful pressure washer designed for residential and commercial cleaning tasks. It features a reliable Honda engine, a durable frame, and a variety of nozzles for different cleaning applications. 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: Honda engine, durable frame, adjustable pressure settings, multiple nozzle tips, and a 25-foot high-pressure hose.

FeatureDescription
Honda EngineReliable and powerful engine for efficient cleaning
Adjustable PressureAllows customization of pressure for different surfaces
Nozzle TipsIncludes 0°, 15°, 25°, and soap nozzles for versatile cleaning
High-Pressure Hose25-foot hose for extended reach
Durable FrameSturdy construction for long-lasting use

Installation

Unpack and inspect contents. Assemble the pressure washer on a flat surface.

  1. Attach the handle to the frame using the provided screws.
  2. Connect the high-pressure hose to the pump and the spray gun.
  3. Fill the fuel tank with gasoline and check the oil level.
  4. Connect the water supply hose to the inlet.

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

First-Time Setup

Power on the pressure washer; follow the setup instructions.

  1. Check oil and fuel levels before starting.
  2. Connect the water supply and ensure it is turned on.
  3. Set the desired pressure using the adjustable knob.
  4. Test the spray pattern with the selected nozzle.

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

Specifications

Controls and Settings

Access controls on the pressure washer for adjusting pressure and selecting nozzle types. The spray gun features a trigger lock for safety.

Engine Start: Pull the recoil starter to start the engine.

Pressure Adjustment: Turn the knob to set the desired pressure level.

Connecting Accessories

Connect various accessories such as surface cleaners or extension wands to the spray gun.

  1. Ensure the pressure washer is off before connecting accessories.
  2. Match the accessory to the spray gun connection.
  3. Securely fasten the accessory before use.

Tip: Use compatible accessories for optimal performance.

Operating the Pressure Washer

Follow these steps to operate the pressure washer safely and effectively.

  1. Start the engine and allow it to warm up.
  2. Adjust the pressure according to the cleaning task.
  3. Use the appropriate nozzle for the surface being cleaned.
  4. Keep a safe distance from the surface to avoid damage.

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

Maintenance and Care

Regular maintenance is essential for optimal performance.

Safety Information

Always follow safety guidelines when operating the pressure washer.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startFuel or oil issuesCheck fuel and oil levels; ensure choke is set correctly.
No pressureClogged nozzle or hoseInspect and clean the nozzle and hose.
Excessive vibrationLoose partsTighten all screws and bolts.
Water leaksLoose connectionsCheck and tighten all hose connections.

Service: For further assistance, contact customer support.

Simpson MS60850-S Pressure Washer Manual © - All Rights Reserved 2026