Wagner
Gas Pressure Washer

Model #AQUA STORM Wagner power washer

Here are the diagrams and repair parts for Wagner AQUA-STORM power washer, as well as links to manuals and error code tables, if available.


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Showing 9 of 9 parts

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BASIC UNIT

#3

Power washer Diagram

Basic unit

Part #0282220

The manufacturer no longer makes this part, and there's no substitute part

O-Ring

#6

Power washer Diagram

O-ring

Part #0282479

The manufacturer no longer makes this part, and there's no substitute part

Wond

#8

Power washer Diagram

Wond

Part #0282240

The manufacturer no longer makes this part, and there's no substitute part

Gasket

#4

Power washer Diagram

Gasket

Part #0282364

The manufacturer no longer makes this part, and there's no substitute part

Gun Assembly

#7

Power washer Diagram

Gun assembly

Part #0282239

The manufacturer no longer makes this part, and there's no substitute part

Hose

#1

Power washer Diagram

Hose

Part #0282222

The manufacturer no longer makes this part, and there's no substitute part

Suct Filter

#2

Power washer Diagram

Suct filter

Part #0282362

The manufacturer no longer makes this part, and there's no substitute part

Owner's Manual

#NI

All parts Diagram

Owner's manual

Part #0282834

The manufacturer no longer makes this part, and there's no substitute part

Adapter

#5

Power washer Diagram

Adapter

Part #0282360

The manufacturer no longer makes this part, and there's no substitute part

Showing 9 of 9 parts

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, bad unloader valve
Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system failure
Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston
Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine needs tune up
Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad recoil starter
Main causes: faulty unloader valve, bad pressure regulator
Main causes: broken recoil spring, damaged recoil starter
Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter
Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stuck unloader valve

Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valves, follow these steps to replace the check valves.

Repair difficulty
Time required
 120 minutes or less
How to replace a pressure washer unloader valve

The unloader valve recirculates water to protect the pump from damage. If the unloader valve is defective, replace it using the steps in this repair guide.

Repair difficulty
Time required
 15 minutes or less
April 1, 2013
By Lyle Weischwill
How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the chemical injection system. Follow these steps to replace a damaged pump.

Repair difficulty
Time required
 30 minutes or less

Articles and videos for gas pressure washers

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

March 1, 2016

Getting the most from a pressure washer

By Sears PartsDirect staff

Learn how to get the best results when using a pressure washer.

January 1, 2016

Choosing the correct spray tip for a pressure washer

By Sears PartsDirect staff

Spray tips vary in pressure and angle of spray. This guide matches the spray tip to the cleaning job.

November 1, 2015

7 steps for winterizing and storing a pressure washer

By Sears PartsDirect staff

Follow this advice to winterize your pressure washer.