Simpson PS325 Pressure Washer Manual

The Simpson PS325 is a powerful pressure washer designed for residential and light commercial use. It features a 3200 PSI engine, a 2.5 GPM water flow rate, and a variety of nozzles for different cleaning tasks. This manual provides essential information on safety, features, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Information 3. Setup Instructions 4. Specifications 5. Operating Instructions 6. Maintenance 7. Troubleshooting 8. Warranty Information

Features at a Glance

Key features include a powerful Honda engine, adjustable pressure settings, and a variety of spray nozzles for different cleaning applications.

FeatureDescription
EngineHonda 160cc engine for reliable performance
Pressure3200 PSI for tough cleaning tasks
Flow Rate2.5 GPM for efficient water usage
NozzlesIncludes 0°, 15°, 25°, and soap nozzles
Hose Length25-foot high-pressure hose
WeightApproximately 60 lbs for easy maneuverability

Safety Information

Always wear safety goggles and gloves when operating the pressure washer. Ensure the area is clear of bystanders and pets.

  1. Read the manual thoroughly before use.
  2. Check for leaks and damage before starting.
  3. Never point the nozzle at people or animals.
  4. Use the pressure washer outdoors only.

WARNING! High-pressure water can cause serious injury. Follow all safety precautions.

Setup Instructions

Unpack the pressure washer and assemble the handle and wheels as per the instructions.

  1. Attach the high-pressure hose to the machine and the spray gun.
  2. Connect the water supply hose to the inlet.
  3. Fill the fuel tank with gasoline.
  4. Check oil levels before starting the engine.

CAUTION! Ensure all connections are secure before starting the machine.

Specifications

Operating Instructions

To operate the pressure washer, follow these steps:

  1. Turn on the water supply.
  2. Start the engine using the recoil starter.
  3. Select the appropriate nozzle for your cleaning task.
  4. Press the trigger on the spray gun to begin washing.

NOTE: Always start with the nozzle at a distance from the surface to avoid damage.

Maintenance

Regular maintenance is essential for optimal performance.

  1. Change the oil every 50 hours of use.
  2. Clean the air filter regularly.
  3. Inspect hoses for wear and tear.
  4. Store the pressure washer in a dry place.

CAUTION! Always disconnect the spark plug before performing maintenance.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startNo fuelCheck fuel level and fill if necessary.
Low pressureClogged nozzleClean or replace the nozzle.
Water leaksLoose connectionsTighten all connections.
Excessive vibrationUnbalanced loadCheck for proper load distribution.

NOTE: Refer to the manual for detailed troubleshooting steps.

Warranty Information

This pressure washer comes with a 2-year limited warranty. For warranty claims, contact customer service at 1-800-555-0199.

Simpson PS325 Pressure Washer Manual © - All Rights Reserved 2026