Easy-Kleen Commercial 4000 PSI (Gas -Cold) Pressure Washer, w/ Kohler Engine - AS440GK

Easy-Kleen Commercial 4000 PSI (Gas -Cold) Pressure Washer, w/ Kohler Engine - AS440GK

Easy-Kleen Commercial Action Series Pressure Washer

• Designed for everyday commercial cleaning jobs
• Can be used for farm, car and truck washing and many more applications

Commercial Duty Triplex Plunger Pump

• Adjustable pressure lets you suit the task at hand
• Oil bath crankcase, stainless valves and all brass manifolds

14-HP Kohler Professional Grade Electric Start Engine

• Oil Sentry™ automatic low oil engine shutdown system
• Quad-Clean™ 4-stage air filtration system
• Warm air intake system for cold weather operation

Heavy-Duty Powder Coated Frame

• One piece bent steel base for secure installation
• Adjustable pull up handle for convenience and security

Thermo Overload Protection

• Prevents the motor from overheating for maximum protection

Professional Grade 36” Spray Gun & Wand

• 5 versatile quick connect nozzles: 0°, 15°, 25°, 40° & soap
• 50 feet of high pressure hose lets you work in a wide area

Downstream Soap Injection System

• Allows for a wider choice of chemicals

Specifications

Manuals

Spec Sheet

What our Experts Think

• Serious Cleaning Power
  4000 PSI at 4.0 GPM makes this unit perfect for tough commercial jobs — from equipment to concrete.

• Reliable Kohler Engine
  Powered by a 14 HP Kohler engine with electric start for easy, consistent performance day in and day out.

• Built to Last
  Triplex plunger pump with brass manifolds and stainless valves stands up to extended use and rugged environments.

• Commercial-Grade Mobility
  Powder-coated frame and pneumatic tires allow for easy transport across job sites.

• All-In-One Setup
  Includes spray gun, 36" lance, 50' high-pressure hose, and 5 quick-connect nozzles — ready for any cleaning task.

• Chemical Ready
  Downstream chemical injection system increases cleaning power without compromising the pump.

Q&A

Q: What are the pressure and flow ratings?
A: Provides 4000 PSI at 4 GPM, delivering strong cleaning performance for commercial use.

Q: What engine is included?
A: Powered by a 14 HP Kohler gas engine, designed for dependable performance and fuel efficiency.

Q: What type of pump does it use?
A: Features a commercial-grade triplex plunger pump with brass manifolds and stainless steel valves.

Q: What kind of drive system is used?
A: Equipped with a direct drive system for reduced vibration and straightforward operation.

Q: What accessories are included?
A: Comes with a 36" spray wand, five quick-connect nozzles, and a 50 ft. high-pressure hose.

Q: What is the frame construction?
A: Built on a fully welded powder-coated steel frame for strength and corrosion resistance.

Maintenance Tips

• Engine Maintenance (Kohler Gas Engine):

• Oil Changes: Change after the first 5 hours, then every 50–100 hours. Use SAE 10W-30 oil unless otherwise specified.

• Air Filter: Check every 25 hours; clean or replace more often in dusty environments.

• Spark Plug: Inspect every 100 hours; clean and gap properly or replace if fouled.

• Fuel System: Use fresh, clean gasoline. Add stabilizer for storage longer than 30 days.

• Cooling Fins: Keep fins and engine shrouds clear of debris to prevent overheating.

• Pump Maintenance:

• Oil Changes: Replace pump oil every 500 hours or annually using non-detergent 30W pump oil.

• Water Supply: Ensure water source is clean and has adequate flow. Never run the unit dry.

• Inlet Filter: Clean or replace regularly to keep contaminants out of the pump.

• Pump Inspection: Check for leaks or worn seals and replace any damaged components immediately.