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DeWalt
Gas Pressure Washer

Model # DXPW3835 Official DeWalt pressure washer

Here are the diagrams and repair parts for Official DeWalt DXPW3835 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 135 parts  |
Oil Level Sight Glass 7105428
#37

Pump 9.6wa15c, 9.6ga15c, 8.3ga15c diagram

Oil level sight glass

Part #7105428

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

Aluminum End Cover 7105414
#18

Pump 9.6wa15c, 9.6ga15c, 8.3ga15c diagram

Aluminum end cover

Part #7105414

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

Plate, Dashboard Yellow 7104837
#2.2

Pressure washer diagram

Plate, dashboard yellow

Part #7104837

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

Nozzle, 2.2 7103468
#29

Tc 63 series pump diagram

Nozzle, 2.2

Part #7103468

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

Crankshaft, 10mm Stroke (1310) 7104664
#85

Tc 63 series pump diagram

Crankshaft, 10mm stroke (1310)

Part #7104664

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

Frame, Flat Black Assembly With Labels 7105372
#1

Pressure washer diagram

Frame, flat black assembly with labels

Part #7105372

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

Handle Grip, Vinyl Cover Yellow 7104641
#12

Pressure washer diagram

Handle grip, vinyl cover yellow

Part #7104641

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

Piston Kit, 15mm 7105451
#103

Pump 9.6wa15c, 9.6ga15c, 8.3ga15c diagram

Piston kit, 15mm

Part #7105451

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

Hardware Kit, Handle Mounting (2) (incl. Keys 10.1 & 10.2) 7104570
#10

Pressure washer diagram

Hardware kit, handle mounting (2) (incl. keys 10.1 & 10.2)

Part #7104570

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

Suction/pressure Valve Kit 7105448
#100

Pump 9.6wa15c, 9.6ga15c, 8.3ga15c diagram

Suction/pressure valve kit

Part #7105448

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

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

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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