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Homelite
Gas Line Trimmer

Model # UT-20642 Official Homelite trimmer

Here are the diagrams and repair parts for Official Homelite UT-20642 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 114 parts  |
Lawn & Garden Equipment Screw 82541
#9

Cabinet parts diagram

Lawn & garden equipment screw

Part #82541

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

Key 69250
#7

Cabinet parts diagram

Key

Part #69250

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

Head String DA-04591-A
#18B

Cabinet parts diagram

Head string

Part #DA-04591-A

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

Warning Decal 04154
#31

Cabinet parts diagram

Warning decal

Part #04154

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

Choke Lever 07376
#17A

Cabinet parts diagram

Choke lever

Part #07376

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

Instruction Decal 04458
Instruction decal

Part #04458

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

Screw 8pk 82599
#9

Cabinet parts diagram

Screw 8pk

Part #82599

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

Deflector Kit A-04705
#10A

Cabinet parts diagram

Deflector kit

Part #A-04705

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

Spring 95020
#20

Cabinet parts diagram

Spring

Part #95020

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

Spool And String And Spring (.095" Line) (21a) (ut20622, Ut20620, Ut20642) DA-02598-C
#20B

Cabinet parts diagram

Spool and string and spring (.095" line) (21a) (ut20622, ut20620, ut20642)

Part #DA-02598-C

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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