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Troybilt TB4000 trimmer

Troybilt TB4000 trimmer Parts

Here are the diagrams and repair parts for Troybilt TB4000 trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for TB4000 Line Trimmers

  • Kit for Troybilt TB4000 - Part 182156

    #NI05

    All parts diagram

    Kit

    Part #182156

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

  • Screw for Troybilt TB4000 - Part 181764

    Engine parts diagram

    Screw

    Part #181764

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

  • Trigger for Troybilt TB4000 - Part 181689

    Boom and trimmer diagram

    Trigger

    Part #181689

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

  • Screw for Troybilt TB4000 - Part 181003

    Screw

    Part #181003

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

  • Mounting Hardware for Troybilt TB4000 - Part 182195

    Boom and trimmer diagram

    Mounting Hardware

    Part #182195

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

  • Snap Ring for Troybilt TB4000 - Part 182128

    Engine parts diagram

    Snap Ring

    Part #182128

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

  • Clamp for Troybilt TB4000 - Part 181814

    Boom and trimmer diagram

    Clamp

    Part #181814

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

  • Arm for Troybilt TB4000 - Part 182189

    Boom and trimmer diagram

    Arm

    Part #182189

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

  • Handle for Troybilt TB4000 - Part 181079

    Engine parts diagram

    Handle

    Part #181079

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

  • Screw for Troybilt TB4000 - Part 182143

    Engine parts diagram

    Screw

    Part #182143

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

Most common symptoms to help you fix your line trimmers

Choose a symptom to see related grass line trimmer repairs.

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

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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

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 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 time and Difficulty

 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 time and Difficulty

 15 minutes or less
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 time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Line trimmer: Preventing fuel vapor lock in hot summer conditions

Vapor lock can stop your trimmer cold in summer heat. Learn how to prevent it and keep your lawn looking sharp…

Straight shaft vs curved shaft trimmers: What’s the difference?

Straight shaft vs curved shaft trimmers: What’s the difference?

Trying to decide between a straight shaft and curved shaft trimmer? This guide compares both designs to help you underst…

Can you cut grass with a weed whacker?

Can you cut grass with a weed whacker?

Wondering if your weed whacker can pick up the slack for your broken lawn mower? You're not alone. In this guide, we bre…

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