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Wen PW19 - User Manual

Wen PW19
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2000 PSI ELECTRIC
PRESSURE WASHER
Model # PW19
Your new tool has been engineered and manufactured to WEN’s highest standards for dependability, ease
of operation, and operator safety. When properly cared for, this product will supply you years of rugged,
trouble-free performance. Pay close attention to the rules for safe operation, warnings, and cautions. If
you use your tool properly and for its intended purpose, you will enjoy years of safe, reliable service.
IMPORTANT:
NEED HELP? CONTACT US!
Have product questions? Need technical support?
Please feel free to contact us at:
800-232-1195
techsupport@wenproducts.com
WENPRODUCTS.COM
(M-F 8AM-5PM CST)
bit.ly/wenvideo
For replacement parts visit
WENPRODUCTS.COM
NOTICE: Please refer to wenproducts.com for the most up-to-date instruction manual.
4002910

Table of Contents

Questions and Answers

  • J
    Jasmin BennettJul 27, 2025
    What to do if my Wen Pressure Washer doesn’t turn on?
    • G
      Garrett DavidJul 27, 2025
      If your Wen Pressure Washer doesn't turn on, here's what to check: 1. **GFCI Plug:** Press the “Reset” button on the GFCI plug. 2. **Thermal Protector:** Switch off the machine, wait a few minutes to let the motor cool down so the protector resets automatically. 3. **Power Outlet:** Ensure the machine is plugged into a working outlet suitable for the pressure washer. 4. **Cords:** Inspect the power cord, extension cord, and power plug for damage. Don't use if any cord is damaged. 5. **Power Switch:** Stop using the tool and contact customer service. 6. **Circuit Fuse:** Have the fuse replaced by a certified electrician.
  • B
    Bradley MooreAug 1, 2025
    Why is the water pressure not high enough on my Wen PW19 Pressure Washer?
    • J
      Jeffrey ClarkAug 1, 2025
      If the water pressure isn’t high enough on your Wen Pressure Washer: 1. **Spray Width:** Adjust the spray width. 2. **Garden Hose:** Replace the hose with a 5/8 inch or larger garden hose. 3. **Water Supply:** Fully open the water supply and check the garden hose for leaks, kinks, or blockages. 4. **Frozen Parts:** Thaw out any frozen components. 5. **Water Inlet Filter:** Remove the filter and rinse it out in warm water. 6. **Nozzle:** Unblock and clean the nozzle.
  • A
    amandaingramAug 6, 2025
    Why is my Wen PW19 Pressure Washer pulsating?
    • R
      Ryan FranklinAug 6, 2025
      If the Wen Pressure Washer is pulsating: 1. **Trapped Air:** Allow the machine to run while holding the trigger until adequate pressure returns. 2. **Water Supply:** Ensure the water supply is fully opened. Check for any leaks, kinks, or blockages in the hose. 3. **Blocked Nozzle:** Clean the nozzle. 4. **Blocked Filter:** Clean the water inlet adapter filter. 5. **Kinked Hose:** Unkink the hose.
  • L
    Lauren CaseyAug 11, 2025
    Why is the pressure fluctuating on my Wen PW19 Pressure Washer?
    • J
      jade24Aug 12, 2025
      If you're experiencing fluctuating pressure with your Wen Pressure Washer: 1. **Air in Pump:** Tighten the hose connections to ensure they are airtight. Turn off the machine and purge the pump by squeezing the trigger gun until a steady flow of water emerges through the nozzle. 2. **Dirty/Broken Valves:** Clean or replace the valves. 3. **Worn Pump Seals:** Order replacement seals by calling 1-800-232-1195.
  • R
    Ronald SmithAug 17, 2025
    What to do if my Wen Pressure Washer stops during operation?
    • T
      Teresa JacobsonAug 17, 2025
      If your Wen Pressure Washer stops during operation: 1. **Thermal Protector:** Switch off the machine and wait a few minutes for the motor to cool down, allowing the thermal protector to reset automatically. 2. **Nozzle Blockage:** Clean the nozzle.
  • J
    Jennifer StewartAug 21, 2025
    How to fix if no detergent is coming out of my Wen PW19 Pressure Washer?
    • C
      curtisvillegasAug 21, 2025
      If no detergent is coming out of your Wen Pressure Washer, the detergent bottle nozzle is likely clogged. Clean the nozzle to resolve this issue.

Summary

Safety Introduction

Safety Alert Symbol

Indicates danger, warning, or caution. Follow safety precautions to reduce risk of fire, electric shock, and injury.

Pressure Washer Safety Rules

Before Operation

Thoroughly familiarize yourself with controls, use suitable components, and inspect unit before operation.

Water Supply Requirements

Use cold water only, ensure potable water restrictions are met, avoid dirt, and maintain adequate water flow.

Operating the Pressure Washer

Electrical Safety Rules

Double-Insulated Tools

Explains double insulation system, no grounding needed, and requires expert service.

Polarized Plugs

Ensures proper fit in polarized outlets to reduce electric shock risk. Do not modify.

Ground Fault Circuit Interrupter Protection (GFCI)

GFCI protection in plug provides additional safety against electric shock. Use identical replacement parts.

Service and Repair

Only qualified technicians with original parts should service appliances to avoid damage and danger.

Guidelines for Extension Cords

Use heavy-duty, outdoor-rated cords (14-gauge/25ft max). Inspect before use and protect from damage.

Know Your Pressure Washer

Assembly & Adjustments

Assembling the High Pressure Hose

Connects the high pressure hose to the machine outlet and the spray gun connector securely.

Assembling the Spray Gun

Attaches the spray lance to the trigger gun by inserting and twisting it into the locked position.

Connecting the Garden Hose to the Pressure Washer

Connects garden hose to water inlet adapter, ensuring water supply meets requirements and flushing debris.

Operation

Preparing the Pressure Washer

Place on stable surface, check connections, turn on water, and bleed air from the system.

Operating the Pressure Washer

Test GFCI, point gun safely, turn ON/OFF switch ON, and pull trigger. Beware of kickback.

Automatic Pump Shutoff; TTS (Total Stop System)

Pump automatically shuts off when trigger is released to save energy and prolong life. Squeeze trigger to resume.

Maintenance & Storage

High Pressure Hose

Carefully store hose, avoid kinks/objects, inspect for damage, and replace if compromised.

Water Inlet Filter

Periodically check and clean the water inlet filter with warm water for maximum performance.

Spray Nozzle

Clean spray tip and detergent bottle nozzle to prevent clogging. Use nozzle cleaner or needle.

Storing the Pressure Washer for Extended Periods

Clean nozzle/filter, use pump protector, store indoors above freezing, keep upright, and protect from dust.

Product Disposal

Dispose of electric components responsibly at local recycling facilities to minimize environmental impact.

Troubleshooting

Exploded View & Parts List

Limited Two Year Warranty

Wen PW19 Specifications

General IconGeneral
Hose Length20 ft
Nozzles Included5
Power SourceElectric
Voltage120V
MotorElectric
Nozzle Types0º, 15º, 25º, 40º, and Soap

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