DeWalt
Gas Pressure Washer

Model # DXPW3025 TYPE0 Official DeWalt pressure washer

Here are the diagrams and repair parts for Official DeWalt DXPW3025-TYPE0 pressure 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 156 parts  |

Dewalt Screw 5140117-56
#204

Pump 2 diagram

Dewalt screw

Part #5140117-56

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

Dewalt Pressure Washer Pump Manifold 5140117-15
#208

Pump 2 diagram

Dewalt pressure washer pump manifold

Part #5140117-15

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

Dewalt Pressure Washer O-ring 5140117-24
#226

Pump 2 diagram

Dewalt pressure washer o-ring

Part #5140117-24

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

Dewalt Pressure Washer Chemical Injector Valve Spring 5140117-22
#224

Pump 2 diagram

Dewalt pressure washer chemical injector valve spring

Part #5140117-22

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

Dewalt O-ring 5140113-01
#920

Pump 3 diagram

Dewalt o-ring

Part #5140113-01

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

Dewalt Spring Retainer 5140097-81
#310

Pump 1 diagram

Dewalt spring retainer

Part #5140097-81

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

Dewalt Pressure Washer Unloader Valve Kit 5140117-48
#273

Pump 2 diagram

Dewalt pressure washer unloader valve kit

Part #5140117-48

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

Dewalt Unloader 5140112-96
#915

Pump 3 diagram

Dewalt unloader

Part #5140112-96

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

Dewalt Pressure Washer Check Valve Kit 5140117-49
#274

Pump 2 diagram

Dewalt pressure washer check valve kit

Part #5140117-49

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

Dewalt Plunger 5140097-69
#190

Pump 1 diagram

Dewalt plunger

Part #5140097-69

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

Main causes: faulty unloader valve, bad pressure regulator…

Things to do: tune up the engine, inject pump saver into the water pump when storing the pressure washer for the winter…

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

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

Main causes: broken recoil spring, damaged recoil starter…

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

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

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

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 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 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…

Repair difficulty
Time required
 120 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…

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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