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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
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
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
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
Pivot Arm 791-182101
#7

Engine diagram

Pivot arm

Part #791-182101

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

Air Filter 791-181757
#27

Engine diagram

Air filter

Part #791-181757

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

Cyl Asm:ac 2 753-04816
#14

Engine diagram

Cyl asm:ac 2

Part #753-04816

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

Housing 753-04234
#1

Boom & trimmer - model tb415cs diagram

Housing

Part #753-04234

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

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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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