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Troybilt
Gas Line Trimmer

Model # TB590BC Official Troybilt trimmer/brushcutter

Here are the diagrams and repair parts for Official Troybilt TB590BC trimmer/brushcutter, 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 102 parts  |
Kmart Lawn & Garden Equipment Engine Air Filter 753-05254
#32

Engine diagram

Kmart lawn & garden equipment engine air filter

Part #753-05254

BEST SELLER
$7.51 | 
12% OFF Phone Price : $8.51
In Stock
Lawn & Garden Equipment Crankcase O-ring 753-05238
#14

Engine diagram

Lawn & garden equipment crankcase o-ring

Part #753-05238

$16.10 | 
11% OFF Phone Price : $18.10
In Stock
Module Assembly 753-05243
#20

Engine diagram

Module assembly

Part #753-05243

Replaced by #753-05301

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Manufacturer substitution
This part replaces 753-05243. Substitute parts can look different from the original.
$98.61 | 
11% OFF Phone Price : $110.61
In Stock
Line Trimmer Fuel Tank (replaces 753-05288) 753-05256
#34

Engine diagram

Line trimmer fuel tank (replaces 753-05288)

Part #753-05256

$55.00 | 
10% OFF Phone Price : $61.00
In Stock
Lawn & Garden Equipment Engine Carburetor Insulator 753-05249
#27

Engine diagram

Lawn & garden equipment engine carburetor insulator

Part #753-05249

This item is not returnable
$28.72 | 
17% OFF Phone Price : $34.72
In Stock
Lawn & Garden Equipment Exhaust Gasket 753-05244
#21

Engine diagram

Lawn & garden equipment exhaust gasket

Part #753-05244

$8.91 | 
10% OFF Phone Price : $9.91
In Stock
Lawn & Garden Equipment Engine Fuel Tank Pad 753-05259
#36

Engine diagram

Lawn & garden equipment engine fuel tank pad

Part #753-05259

This item is not returnable
$10.04 | 
17% OFF Phone Price : $12.04
In Stock
Line Trimmer Air Filter And Housing Assembly 753-05252
#31

Engine diagram

Line trimmer air filter and housing assembly

Part #753-05252

$33.38 | 
15% OFF Phone Price : $39.38
In Stock
Line Trimmer Recoil Starter Housing Assembly 753-05262
#46

Engine diagram

Line trimmer recoil starter housing assembly

Part #753-05262

$104.32
In Stock
Line Trimmer Carburetor 753-05251
#29

Engine diagram

Line trimmer carburetor

Part #753-05251

$90.45 | 
6% OFF Phone Price : $96.45
In Stock

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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