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Fimco
Gas Pressure Washer

Model # 10-85G Official Fimco high-pressure washer

Here are the diagrams and repair parts for Official Fimco 10-85G high-pressure washer, as well as links to manuals and error code tables, if available.

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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 107 parts  |
Retainer 5108052

#45

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Retainer

Part #5108052

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

Adapter 5005172

#17

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Adapter

Part #5005172

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

Multijet 5271750

#1

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Multijet

Part #5271750

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

Valve Kit 5168388

#NI

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Valve kit

Part #5168388

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

Bushing 5041038

#14

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Bushing

Part #5041038

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

Valve Plug 5102061

#43

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Valve plug

Part #5102061

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

Seal 5072121

#100

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Seal

Part #5072121

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

Screw 5117173

#21

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Screw

Part #5117173

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

Adjustment Nut 5006196

#56

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Adjustment nut

Part #5006196

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

Drain Plug 5102064

#64A

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Drain plug

Part #5102064

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

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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