Homelite
Gas Line Trimmer

Model # UT20710 Official Homelite gas line trimmer

Here are the diagrams and repair parts for Official Homelite UT20710 gas line 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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Showing 10 of 174 parts  |

Blade D98717C
#15

Brushcutter attachment diagram

Blade

Part #D98717C

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

Lawn & Garden Equipment Screw 82541
#14

Engine internal diagram

Lawn & garden equipment screw

Part #82541

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

Fuel Cap UP00106
#11

Carburetor-fuel tank diagram

Fuel cap

Part #UP00106

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

Start Grip UP03026
#19

Ignition-rotor-starter-clutch diagram

Start grip

Part #UP03026

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

Handle A07159
#4

Brushcutter attachment diagram

Handle

Part #A07159

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

Tubing 0143910
#9

Carburetor-fuel tank diagram

Tubing

Part #0143910

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

Screw 82298
Screw

Part #82298

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

Kit  Drag A06296
#22

Edger attachment diagram

Kit drag

Part #A06296

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

Spool UP00145
#33

Shaft-spool and string diagram

Spool

Part #UP00145

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

Muffler A07142A
#A

Muffler-air cleaner diagram

Muffler

Part #A07142A

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.

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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.

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…

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 …

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…

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.

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.…

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…

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.…