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Homelite
Gas Line Trimmer

Model # UT-20691-R Official Homelite trimmer

Here are the diagrams and repair parts for Official Homelite UT-20691-R trimmer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 95 parts  |
Strap Clip UP04696
#21

Ignition-rotor-starter diagram

Strap clip

Part #UP04696

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

Spark Plug JA313164

#NI07

All parts diagram

Spark plug

Part #JA313164

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

Nut UP04262
Nut

Part #UP04262

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

Flange Washer UP03415
#10

Shaft/spool/string/grease deflectro diagram

Flange washer

Part #UP03415

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

Line (1,206' 9801106

#NI10

All parts diagram

Line (1,206'

Part #9801106

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

Tubing UP05860

#NI08

All parts diagram

Tubing

Part #UP05860

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

Screw UP04345
#9

Engine internal diagram

Screw

Part #UP04345

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

Tubing UP04715
#11

Carburetor/fuel tank diagram

Tubing

Part #UP04715

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

Form Screw UP03898
#9

Ignition-rotor-starter diagram

Form screw

Part #UP03898

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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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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