Simpson SW3625HADS-S Pressure Washer Manual

The Simpson SW3625HADS-S is a powerful pressure washer designed for heavy-duty cleaning tasks. It features a reliable Honda engine, a durable frame, and a variety of nozzles for different cleaning applications. This manual provides essential information on safety, features, setup, operation, and maintenance.

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. Troubleshooting 10. Safety Information

Features at a Glance

Key components: Honda engine, durable frame, adjustable pressure settings, various nozzle tips, and a 25-foot high-pressure hose.

FeatureDescription
Honda EngineReliable and powerful engine for efficient cleaning
Adjustable PressureCustomize pressure settings for different surfaces
Quick Connect NozzlesInterchangeable nozzles for various cleaning tasks
High-Pressure Hose25-foot hose for extended reach
Durable FrameSturdy construction for long-lasting use

Installation

Unpack the pressure washer and inspect all components. Place the unit on a stable surface.

  1. Attach the high-pressure hose to the pump and spray gun.
  2. Connect the water supply to the inlet.
  3. Ensure all connections are secure before starting.

WARNING! Always use the pressure washer on a flat surface to prevent tipping.

First-Time Setup

Before operating, ensure all components are correctly assembled.

  1. Fill the fuel tank with the recommended fuel type.
  2. Check the oil level and add oil if necessary.
  3. Connect the water supply and turn on the water.
  4. Start the engine following the instructions in the manual.

CAUTION! Do not operate without water supply to avoid pump damage.

Specifications

Controls and Settings

Familiarize yourself with the control panel, including the throttle, choke, and on/off switch.

Throttle Control: Adjusts engine speed for different cleaning tasks.

Choke: Used for starting the engine in cold conditions.

Connecting Accessories

Ensure the pressure washer is off before connecting any accessories.

  1. Attach the desired nozzle to the spray gun.
  2. Connect any additional accessories as needed.
  3. Check for leaks before starting the unit.

Tip: Use the appropriate nozzle for the surface being cleaned.

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 throttle to the desired speed.
  3. Begin cleaning by pulling the trigger on the spray gun.
  4. Move the spray gun in a sweeping motion for even cleaning.

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

Maintenance and Care

Regular maintenance ensures optimal performance and longevity of the pressure washer.

  1. Check and change the oil regularly.
  2. Clean the air filter as needed.
  3. Inspect hoses and connections for wear and tear.
  4. Store the unit in a dry place when not in use.

CAUTION! Always disconnect the spark plug before performing maintenance.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startFuel or oil issuesCheck fuel level and oil; ensure choke is set correctly.
No pressureClogged nozzle or hoseInspect and clean nozzle; check for kinks in hose.
Excessive vibrationLoose componentsTighten all screws and bolts; check for damaged parts.
Water leaksLoose connectionsInspect and tighten all connections; replace damaged seals.

Service: For further assistance, contact customer support.

Simpson SW3625HADS-S Pressure Washer Manual © - All Rights Reserved 2026