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Troybilt
Gas Line Trimmer

Model # TB3000 Official Troybilt trimmer

Here are the diagrams and repair parts for Official Troybilt TB3000 trimmer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 110 parts  |
Lead Wire 181690
#7

Boom and trimmer diagram

Lead wire

Part #181690

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

Screw 181710
#7

Engine parts diagram

Screw

Part #181710

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

Gearbox 182193
#17

Boom and trimmer diagram

Gearbox

Part #182193

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

Geary 182198
#33

Boom and trimmer diagram

Geary

Part #182198

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

Recoil Kit 181777
#34

Engine parts diagram

Recoil kit

Part #181777

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

Module 181733
#31

Engine parts diagram

Module

Part #181733

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

Clutch 181730
#27

Engine parts diagram

Clutch

Part #181730

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

Crankshaft 181728
#25

Engine parts diagram

Crankshaft

Part #181728

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

Lever 181755
#54

Engine parts diagram

Lever

Part #181755

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

Oil Seal 181721
#18

Engine parts diagram

Oil seal

Part #181721

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 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 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 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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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…

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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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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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