Model # UT20712 Official Homelite gas line trimmer

Here are the diagrams and repair parts for Official Homelite UT20712 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 152 parts |

Ignition-rotor-starter-clutch diagram

Lead

Part #A06963

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

#34

Ignition-rotor-starter-clutch diagram

Interlock

Part #UP03173

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

#10

Edger attachment diagram

Lawn & garden equipment hex nut

Part #04277

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

Blower attachment diagram

Bushing

Part #GM160305

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

Carburetor-fuel tank diagram

Line trimmer fuel line

Part #0143918

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

#11

Shaft-spool and string diagram

Coupler rh

Part #GM236112

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

Nut

Part #93992

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

#13

Cultivator attachment diagram

Washer

Part #GM236903

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

#10

Brushcutter attachment diagram

Washer

Part #84004

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

#10

Shaft-spool and string diagram

Coupler lh

Part #GM236111

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...

Why won't my gas line trimmer start?

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

Why does my gas line trimmer leak gas?

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.

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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

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

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.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Model # UT20712 Official Homelite gas line trimmer

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas line trimmers

Why does my gas line trimmer run rough?

Why won't my gas line trimmer start?

Why does my gas line trimmer leak gas?

Repair guides for gas line trimmers

How to rebuild a line trimmer carburetor

How to replace a line trimmer carburetor

How to replace a line trimmer fuel line

Articles and videos for gas line trimmers

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Solving 3 common problems with line trimmer cutting lines

How to replace a line trimmer fuel line video

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