Fimco
Gas Pressure Washer

Model # 80-12 Official Fimco high-pressure power washer

Here are the diagrams and repair parts for Official Fimco 80-12 high-pressure 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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ALL PARTS
Showing 10 of 105 parts  |

Lock Washer 5016026

#NI

All parts diagram

Lock washer

Part #5016026

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

Hose Clamp 5051021
#18

Unit parts diagram

Hose clamp

Part #5051021

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

Screw 5034038
#48

Unit parts diagram

Screw

Part #5034038

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

Washer 5016020

#NI

All parts diagram

Washer

Part #5016020

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

Pump 5271153
#10

Unit parts diagram

Pump

Part #5271153

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

Body 5002356
#5

Handgun diagram

Body

Part #5002356

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

Manifold 5143163
#20

Unit parts diagram

Manifold

Part #5143163

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

Sheave 5119006
#14

Unit parts diagram

Sheave

Part #5119006

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

Retainer 5110031
#26

Crankshaft diagram

Retainer

Part #5110031

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

Bushing 5041031
#30

Unit parts diagram

Bushing

Part #5041031

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

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Top questions about Sears and Sears PartsDirect

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