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Homelite
Gas Line Trimmer

Model # UT20736 Official Homelite trimmer/brushcutter

Here are the diagrams and repair parts for Official Homelite UT20736 trimmer/brushcutter, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS
Showing 10 of 141 parts  |
Flex Shaft A07667
#5

Shaft/spool and string/deflector diagram

Flex shaft

Part #A07667

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

Housing 07839
#15

Blower attachment diagram

Housing

Part #07839

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

O-ring GM235701
#8

Cultivator attachment diagram

O-ring

Part #GM235701

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

Housing A07930
#3

Cultivator attachment diagram

Housing

Part #A07930

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

Spring A98773A
#18

Ignition/rotor/starter/clutch diagram

Spring

Part #A98773A

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

Head String DA04591A
#30A

Shaft/spool and string/deflector diagram

Head string

Part #DA04591A

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

Housing A07931
#1

Edger attachment diagram

Housing

Part #A07931

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

Spool UP00145
#33

Shaft/spool and string/deflector diagram

Spool

Part #UP00145

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

Handle A07136
#1

Shaft/spool and string/deflector diagram

Handle

Part #A07136

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

Knob 08290
#13

Shaft/spool and string/deflector diagram

Knob

Part #08290

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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