Homelite
Gas Pressure Washer

Model # UT80977 Official Homelite power washer

Here are the diagrams and repair parts for Official Homelite UT80977 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 176 parts  |

Homelite I 940324014
#48

Frame assy diagram

Homelite i

Part #940324014

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

Bolt 099980425062
#62

Engine assy diagram

Bolt

Part #099980425062

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

Pump Protector (12 Oz.) 987823001
#NI

Frame assy diagram

Pump protector (12 oz.)

Part #987823001

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

Bolt M8 X 661505003
#32

Frame assy diagram

Bolt m8 x

Part #661505003

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

Snowblower Carburetor 099980425134
#67

Engine assy diagram

Snowblower carburetor

Part #099980425134

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

Danger Label 940894001
#46

Frame assy diagram

Danger label

Part #940894001

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

Label No O 940899001
#50

Frame assy diagram

Label no o

Part #940899001

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

Hot Label 940680027
#41

Frame assy diagram

Hot label

Part #940680027

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

Tappet Valve 099980425047
#47

Engine assy diagram

Tappet valve

Part #099980425047

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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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