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Wagner
Gas Pressure Washer

Model # AQUA STORM 1255 Official Wagner power washer

Here are the diagrams and repair parts for Official Wagner AQUA-STORM-1255 power washer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS
Showing 10 of 18 parts  |
Auto Wax 0282228

#NI

All parts diagram

Auto wax

Part #0282228

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

Soap 0282227

#NI

All parts diagram

Soap

Part #0282227

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

Gasket 0282364
#5

Replacement parts diagram

Gasket

Part #0282364

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

Owner's Manual 0282837

#NI

All parts diagram

Owner's manual

Part #0282837

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

Suct Filter 0282362
#2

Replacement parts diagram

Suct filter

Part #0282362

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

Hose,3/8"x 0282241

#NI

All parts diagram

Hose,3/8"x

Part #0282241

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

Adapter 0282360
#6

Replacement parts diagram

Adapter

Part #0282360

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

Hose 0282222
#1

Replacement parts diagram

Hose

Part #0282222

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

O-ring 0282479
#7

Replacement parts diagram

O-ring

Part #0282479

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

Brush 0282225

#NI

All parts diagram

Brush

Part #0282225

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

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

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Why won't my pressure washer engine start?

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

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Why does my pressure washer's engine lose power?

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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Why is smoke coming from the pressure washer's exhaust?

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

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Why does water spray out of my pressure washer's pressure relief valve?

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

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Why is the spray from my pressure washer weak?

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

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Why won't my pressure washer mix in the detergent?

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

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Why doesn't my pressure washer recoil starter work?

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

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Repair guides for gas pressure washers

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

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How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

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Repair difficulty
Time required
 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

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Repair difficulty
Time required
 45 minutes or less
How to replace a pressure washer pump

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 ch…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your pressure washers

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

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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Top questions about Sears and Sears PartsDirect

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