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Troybilt
Gas Line Trimmer

Model # TB415CS Official Troybilt trimmer

Here are the diagrams and repair parts for Official Troybilt TB415CS trimmer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 100 parts  |
Line Trimmer Guard Mounting Screw 753-04282
#8

Boom & trimmer - model tb415cs diagram

Line trimmer guard mounting screw

Part #753-04282

This item is not returnable
$29.20 | 
17% OFF Phone Price : $35.20
In Stock
Housing Assembly 753-05158
#52

Engine diagram

Housing assembly

Part #753-05158

$107.12
In Stock
Washer 791-182413
#12

Boom & trimmer - model tb415cs diagram

Washer

Part #791-182413

Replaced by #736-0169

?
Manufacturer substitution
This part replaces 791-182413. Substitute parts can look different from the original.
This item is not returnable
$5.26
In Stock
Line Trimmer Cutting Head 753-05165
#11

Boom & trimmer - model tb415cs diagram

Line trimmer cutting head

Part #753-05165

Replaced by #753-08193

?
Manufacturer substitution
This part replaces 753-05165. Substitute parts can look different from the original.
$20.86
In Stock
Tube Line 753-01564

#(NI)

All parts diagram

Tube line

Part #753-01564

Replaced by #796-00027

?
Manufacturer substitution
This part replaces 753-01564. Substitute parts can look different from the original.
$40.84
In Stock
Screw 791-181345
#55

Engine diagram

Screw

Part #791-181345

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

Stud 791-182341
#9

Engine diagram

Stud

Part #791-182341

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

Piston Ring 753-04801
#80

Engine diagram

Piston ring

Part #753-04801

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

Nut 791-610303
#60

Engine diagram

Nut

Part #791-610303

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

Gasket 791-182732
#21

Engine diagram

Gasket

Part #791-182732

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…

Read more
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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