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Homelite
Gas Line Trimmer

Model # UT20823 Official Homelite trimmer/brushcutter

Here are the diagrams and repair parts for Official Homelite UT20823 trimmer/brushcutter, 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 105 parts  |
Handle UP03113
Handle

Part #UP03113

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

Head Spring UP03210
#27

Ignition/rotor/starter/clutch diagram

Head spring

Part #UP03210

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

Truss Hd S UP04247
Truss hd s

Part #UP04247

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

Head Spring UP06526
#21

Shaft/spool/string/grass deflector diagram

Head spring

Part #UP06526

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

Cover UP00019
#10

Engine internal diagram

Cover

Part #UP00019

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

Grease 18453

#NI01

All parts diagram

Grease

Part #18453

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

Rotor UP03009
#5

Ignition/rotor/starter/clutch diagram

Rotor

Part #UP03009

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

Housing Head Cup UP06567
#20

Shaft/spool/string/grass deflector diagram

Housing head cup

Part #UP06567

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

Trigger UP03207
#25

Ignition/rotor/starter/clutch diagram

Trigger

Part #UP03207

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 …

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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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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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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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