Homelite
Gas Line Trimmer

Model # UT20811A Official Homelite gas line trimmer

Here are the diagrams and repair parts for Official Homelite UT20811A 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  |

Adapter UP06690
Adapter

Part #UP06690

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

Air Baffle UP06380
#15

Ignition/rotor/starter/clutch diagram

Air baffle

Part #UP06380

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

Gear Case UP06866
Gear case

Part #UP06866

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

Handle UP06959
#1

Shaft/deflector (ut2081/811a) diagram

Handle

Part #UP06959

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

Tubing UP04715
#10

Carburetor/fuel tank diagram

Tubing

Part #UP04715

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

Gasket UP06334
#8

Engine internal (ut20811a) diagram

Gasket

Part #UP06334

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

Edger Blade UP06765
#11

Edger attachment diagram

Edger blade

Part #UP06765

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

Lock Washer UP04123
#11

Blower attachment diagram

Lock washer

Part #UP04123

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

Head String DA03001A
#22

Shaft/deflector (ut2081/811a) diagram

Head string

Part #DA03001A

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

Spool UP04273
#26

Shaft/deflector (ut2081/811a) diagram

Spool

Part #UP04273

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.

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

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

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

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.

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…

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 …

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…

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

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

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.…

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…