Westinghouse
Gas Pressure Washer

Model # WP2500 Official Westinghouse power washer

Here are the diagrams and repair parts for Official Westinghouse WP2500 power washer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 160 parts  |

Bolt M6x55 100062
#20

Frame diagram

Bolt m6x55

Part #100062

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

Frame Wp2300 100056
#14

Frame diagram

Frame wp2300

Part #100056

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

O-ring  Dips 180172
#67

Engine diagram

O-ring dips

Part #180172

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

Lock Handle 100055
#10

Frame diagram

Lock handle

Part #100055

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

Oil Return S 180174
#69

Engine diagram

Oil return s

Part #180174

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

Idler Arm Spring 180051
#45

Engine diagram

Idler arm spring

Part #180051

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

Valve Cover 180175
#116

Engine diagram

Valve cover

Part #180175

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

Injector 230127
#62

Pump diagram

Injector

Part #230127

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

Air Filter 180180
#96

Engine diagram

Air filter

Part #180180

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

Dipstick Sea 180173
#68

Engine diagram

Dipstick sea

Part #180173

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.

Main causes: faulty unloader valve, bad pressure regulator…

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

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

Main causes: broken recoil spring, damaged recoil starter…

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

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

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

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

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

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 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…

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…

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…

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

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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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