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Homelite
Gas Line Trimmer

Model # UT20728 Official Homelite trim & edge

Here are the diagrams and repair parts for Official Homelite UT20728 trim & edge, 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 99 parts  |
Tubing 0143910
#9

Carburator-fuel tank diagram

Tubing

Part #0143910

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

Compound 23488C

#NI

All parts diagram

Compound

Part #23488C

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

Lead A07238
Lead

Part #A07238

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

Grease 18453

#NI

All parts diagram

Grease

Part #18453

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

Heat Dam 98768A
#3

Carburator-fuel tank diagram

Heat dam

Part #98768A

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

Starter Assembly UP02962
#E

Ignition-rotor-starter diagram

Starter assembly

Part #UP02962

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

Screw 82540
#2

Ignition-rotor-starter diagram

Screw

Part #82540

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

Housing UP02965
#15

Ignition-rotor-starter diagram

Housing

Part #UP02965

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

Cylinder Kit A07145
#4

Engine internal diagram

Cylinder kit

Part #A07145

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

Bolt 80455
#23

Shaft/spool-string/grass deflector diagram

Bolt

Part #80455

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 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 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 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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Solving 3 common problems with line trimmer cutting lines

Solving 3 common problems with line trimmer cutting lines

Follow these tips to prevent the cutting line on your grass line trimmer from breaking or feeding out too much or too li…

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How to replace a line trimmer fuel line video

How to replace a line trimmer fuel line video

Follow the steps in this video to replace a leaking fuel line in a line trimmer.…

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How to tune up a grass line trimmer video

How to tune up a grass line trimmer video

Tune of your grass line trimmer, following the steps in this video.…

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