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Homelite
Gas Line Trimmer

Model # UT20705 Official Homelite trimmer/brushcutter

Here are the diagrams and repair parts for Official Homelite UT20705 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 57 parts  |
Washer 83009
#12

Shaft/spool and string/deflector diagram

Washer

Part #83009

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

Filter 49422
#7

Carburetor and fuel tank diagram

Filter

Part #49422

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

Deflector Kit A04705
#9

Shaft/spool and string/deflector diagram

Deflector kit

Part #A04705

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

Fuel Tank UP00020
#F

Carburetor and fuel tank diagram

Fuel tank

Part #UP00020

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

Screw 04474
#2

Carburetor and fuel tank diagram

Screw

Part #04474

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

Ring PS01359
#3

Engine internal diagram

Ring

Part #PS01359

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

Screw 82531
#15

Shaft/spool and string/deflector diagram

Screw

Part #82531

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

Screw 82600
#1

Muffler and air cleaner diagram

Screw

Part #82600

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

Cylinder UP07145
#4

Engine internal diagram

Cylinder

Part #UP07145

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

Short Block UP02995
#1A

Engine internal diagram

Short block

Part #UP02995

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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