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Wagner
Gas Pressure Washer

Model # 1221G Official Wagner power washer

Here are the diagrams and repair parts for Official Wagner 1221G power washer, as well as links to manuals and error code tables, if available.

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  • 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 27 parts  |
Brush 0282225

#NI

All parts diagram

Brush

Part #0282225

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

Nut,hose 0282497
#3

Replacement parts diagram

Nut,hose

Part #0282497

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

Wond 0282240
#18

Replacement parts diagram

Wond

Part #0282240

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

Filter,hos 0282499
#6

Replacement parts diagram

Filter,hos

Part #0282499

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

Cold Weather Freezing Label 0282919

#NI

All parts diagram

Cold weather freezing label

Part #0282919

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

Preparation 0282232

#NI

All parts diagram

Preparation

Part #0282232

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

Danger Label 0282918

#NI

All parts diagram

Danger label

Part #0282918

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

Gun Assembly 0282239
#15

Replacement parts diagram

Gun assembly

Part #0282239

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

Pump Nut 9810113
#9

Replacement parts diagram

Pump nut

Part #9810113

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

Handle 0282515
#16

Replacement parts diagram

Handle

Part #0282515

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 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 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 won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter...

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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 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 doesn't my pressure washer recoil starter work?

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

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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 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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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 check valve kit

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 valv...

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Repair difficulty
Time required
120 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 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

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

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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