Homelite
Gas Pressure Washer

Model # UT80546 Official Homelite power washer

Here are the diagrams and repair parts for Official Homelite UT80546 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 165 parts  |

Owner's Manual 988000348
#NI

Frame assy diagram

Owner's manual

Part #988000348

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

Parts List 988000349
#NI

Frame assy diagram

Parts list

Part #988000349

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

Pressure Washer Fuel Tank 099980425077
#80

Engine assy diagram

Pressure washer fuel tank

Part #099980425077

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

Nozzle 25 308699013
#26

Frame assy diagram

Nozzle 25

Part #308699013

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

Washer 1/2 638275002
#30

Frame assy diagram

Washer 1/2

Part #638275002

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

Air Cleaner Filter 099980425073
#73

Engine assy diagram

Air cleaner filter

Part #099980425073

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

Drain Bolt 099980425017
#17

Engine assy diagram

Drain bolt

Part #099980425017

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

Pin 099980425022
#22

Engine assy diagram

Pin

Part #099980425022

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

90001-0612 099980425055
#55

Engine assy diagram

90001-0612

Part #099980425055

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

Nut 099980425075
#77

Engine assy diagram

Nut

Part #099980425075

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: 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: broken recoil spring, damaged recoil starter…

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

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

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

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

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 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 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 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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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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