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Homelite
Gas Line Trimmer

Model # UT20811B Official Homelite gas line trimmer

Here are the diagrams and repair parts for Official Homelite UT20811B gas line trimmer, 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 165 parts  |
Decal PS00038
#11

Shaft/deflector (ut2081/811a) diagram

Decal

Part #PS00038

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

Bushing Oi UP06876
#8

Blower attachment diagram

Bushing oi

Part #UP06876

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

Flex Shaft UP06945
#8

Shaft/deflector (ut20811b) diagram

Flex shaft

Part #UP06945

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

Handle W G UP06926
#25

Shaft/deflector (ut20811b) diagram

Handle w g

Part #UP06926

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

Flat Washer UP04252
Flat washer

Part #UP04252

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

Push Nut UP04793
#18

Edger attachment diagram

Push nut

Part #UP04793

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

Gasket UP04308
Gasket

Part #UP04308

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

Decal UP04116
Decal

Part #UP04116

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

Screw-thread Form (8-16 X 1/2") (3) UP04164
#14

Ignition/rotor/starter/clutch diagram

Screw-thread form (8-16 x 1/2") (3)

Part #UP04164

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

Screw UP03897
Screw

Part #UP03897

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

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How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

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Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

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Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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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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Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…

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