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Gas Line Trimmer

Model # UT15177 Official Homelite string trimmer & brush cutter

Here are the diagrams and repair parts for Official Homelite UT15177 string trimmer & brush cutter, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 132 parts |

Gasket UP03916

Gasket

Part #UP03916

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

Guardblade UP05070

Shaft/spool/string/grass deflector diagram

Guardblade

Part #UP05070

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

Gasket UP03857

Engine internal diagram

Gasket

Part #UP03857

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

Cylinder Kit UP04136

Engine internal diagram

Cylinder kit

Part #UP04136

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

Head String DA04591A

Head string

Part #DA04591A

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

Piston Rod UP00768

Engine internal diagram

Piston rod

Part #UP00768

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

Filter UP03871

Carburetor/fuel tank diagram

Filter

Part #UP03871

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

Hex Head B UP04154

Hex head b

Part #UP04154

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

Spark Plug UP03883

Spark plug

Part #UP03883

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

Flex Shaft UP03031

Shaft/spool/string/grass deflector diagram

Flex shaft

Part #UP03031

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.

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 run rough?

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

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.

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.

Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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.…

Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…

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