CAT Pumps A1573011 Electric Pressure Washer Pump User Manual

1. Introduction

This manual provides essential information for the safe and efficient operation, installation, and maintenance of your CAT Pumps A1573011 Electric Pressure Washer Pump. This direct drive pump is designed for various pressure washing applications, delivering 2000 PSI at 1.5 GPM. Please read this manual thoroughly before installation or operation.

2. Safety Information

WARNING: Failure to follow these instructions could result in serious injury or property damage.

Always wear appropriate personal protective equipment, including eye protection, when operating or servicing the pump.
Ensure the pump is securely mounted before operation.
Disconnect power before performing any maintenance or service.
Do not operate the pump with damaged electrical cords or connections.
Never direct the high-pressure spray at people, animals, or electrical equipment.
Ensure adequate ventilation when operating the pump.
Keep children and pets away from the operating area.

3. Product Overview

The CAT Pumps A1573011 is a direct drive electric pressure washer pump, pre-plumbed and pre-tested for convenience. It features a durable construction designed for reliable performance.

Image 3.1: CAT Pumps A1573011 Electric Pressure Washer Pump. This image displays the main pump unit, featuring a blue pump body with a red cap and brass fittings for water inlet and outlet connections.

4. Setup

4.1 Mounting the Pump

Ensure the mounting surface is stable and capable of supporting the pump's weight.
Align the pump with the 4-bolt engine face plate.
Secure the pump using the existing bolts from your old pump. Bolts are not included with this unit.
Verify that the pump is firmly attached and there is no wobble.

4.2 Water Connections

Connect the water supply hose to the pump's inlet. Ensure a tight, leak-free connection.
Connect the high-pressure hose from the pump's outlet to your pressure washer gun/wand.
Ensure all connections are secure to prevent leaks during operation.

4.3 Electrical Connection

This is a corded electric pump. Connect the pump's power cord to a suitable grounded electrical outlet. Ensure the power supply matches the pump's voltage requirements.

5. Operating Instructions

5.1 Pre-Operation Checks

Check all hose connections for tightness.
Ensure the water supply is turned on and flowing freely to the pump.
Inspect the power cord for any damage.

5.2 Starting the Pump

With the water supply on, squeeze the trigger on the pressure washer gun to purge air from the system until a steady stream of water emerges.
Plug in the pump's power cord.
Release the trigger to allow the pump to build pressure.
Begin your pressure washing task.

5.3 Shutting Down

Turn off the power to the pump.
Turn off the water supply.
Squeeze the trigger on the pressure washer gun to release any remaining pressure in the system.
Disconnect hoses and store the pump in a dry, protected area.

6. Maintenance

6.1 Regular Checks

Inspect hoses and connections for wear or leaks before each use.
Check the pump for any visible damage or loose parts.
Clean the pump exterior to prevent dirt buildup.

6.2 Winterization (for cold climates)

If storing the pump in an area where temperatures may drop below freezing, it is crucial to winterize the pump to prevent damage:

Drain all water from the pump and hoses.
Introduce an RV antifreeze solution into the pump's inlet and run the pump briefly until the solution exits the outlet.
Store the pump in a frost-free environment.

7. Troubleshooting

Problem	Possible Cause	Solution
No pressure or low pressure	Insufficient water supply Air in the system Clogged inlet filter Worn nozzle	Ensure full water supply Purge air by squeezing trigger Clean or replace filter Replace nozzle
Pump not starting	No power Faulty electrical connection Motor issue	Check power outlet and circuit breaker Inspect power cord and connections Contact qualified service personnel
Water leaks	Loose connections Damaged O-rings or seals	Tighten all connections Inspect and replace O-rings/seals

8. Specifications

Model Number: A1573011
Brand: CAT Pumps
Maximum Pressure: 2000 PSI
Maximum Flow Rate: 1.5 Gallons Per Minute (GPM)
Power Source: Corded Electric
Shaft Diameter: 5/8 inch
Mounting: Direct Drive, 4-bolt engine face plate
Material (Fittings): Copper (Brass)

9. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your original purchase or contact CAT Pumps directly through their official website or customer service channels. Keep your purchase receipt as proof of purchase for warranty claims.