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Homelite
Gas Line Trimmer

Model # UT20593-A Official Homelite trimmer

Here are the diagrams and repair parts for Official Homelite UT20593-A 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 167 parts  |
Front Hand 94474B
Front hand

Part #94474B

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

Screw 93923
#72

Engine and peripherals diagram

Screw

Part #93923

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

Screw 82542
#69

Engine and peripherals diagram

Screw

Part #82542

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

Screw 82540
#22

Engine and peripherals diagram

Screw

Part #82540

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

Nut 72084A1
#38

Boom and head diagram

Nut

Part #72084A1

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

Warning Decal 02985
Warning decal

Part #02985

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

Handle Bar ("j") (hlt-17c) A02951
#43

Boom and head diagram

Handle bar ("j") (hlt-17c)

Part #A02951

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

Screw 88054
#44

Engine and peripherals diagram

Screw

Part #88054

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

Screw 80085
#36

Boom and head diagram

Screw

Part #80085

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

Clamp 00422
#29

Boom and head diagram

Clamp

Part #00422

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 …

Read more
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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