Model # UT20730 Official Homelite trimmer/brushcutter

Here are the diagrams and repair parts for Official Homelite UT20730 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 91 parts |

#20

Ignition/rotor/starter diagram

Plug-sw

Part #UP03027

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

#21

Shaft/spool and string diagram

Line trimmer spool spring

Part #06713

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

Lawn & Garden Equipment Engine Fuel Tank Pad 98792

#12

Carburetor and fuel tank diagram

Lawn & garden equipment engine fuel tank pad

Part #98792

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

Engine internal diagram

Ring

Part #PS01359

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

#25

Ignition/rotor/starter diagram

Trigger

Part #UP03207

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

Shaft/spool and string diagram

Head gear

Part #A04836D

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

Ignition/rotor/starter diagram

10-spark p

Part #D96169C

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

#12

Engine internal diagram

Screw

Part #PS01565

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

Engine internal diagram

Cylinder

Part #UP07145

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

#23

Ignition/rotor/starter diagram

Cable

Part #UP03020

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 # UT20730 Official Homelite trimmer/brushcutter

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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