Troybilt
Gas Line Trimmer

Model # TB525CS Official Troybilt trimmer

Here are the diagrams and repair parts for Official Troybilt TB525CS trimmer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 100 parts  |

Lawn & Garden Equipment Spark Plug 753-05255
#24

Engine diagram

Lawn & garden equipment spark plug

Part #753-05255

Replaced by #794-00082

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Manufacturer substitution
This part replaces 753-05255. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.77
50% OFF MSRP : $7.50
In Stock
Line Trimmer Throttle Trigger (replaces 791-00042, 791-00058) 753-04119
Line trimmer throttle trigger (replaces 791-00042, 791-00058)

Part #753-04119

BEST SELLER
$8.96
25% OFF MSRP : $12.00
In Stock
Line Trimmer Throttle Control Assembly 753-05266
Line trimmer throttle control assembly

Part #753-05266

BEST SELLER
$20.68
20% OFF MSRP : $26.00
In Stock
Lawn & Garden Equipment O-ring 791-181751
#30

Engine diagram

Lawn & garden equipment o-ring

Part #791-181751

BEST SELLER
This item is not returnable
$6.86
13% OFF Phone Price : $7.86
In Stock
Screw 753-05253
#33

Engine diagram

Screw

Part #753-05253

Replaced by #710-04517

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Manufacturer substitution
This part replaces 753-05253. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$8.30
11% OFF Phone Price : $9.30
In Stock
Carburetor Gasket 753-05250
#28

Engine diagram

Carburetor gasket

Part #753-05250

Replaced by #753-05366

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Manufacturer substitution
This part replaces 753-05250. Substitute parts can look different from the original.
This item is not returnable
$23.66
17% OFF Phone Price : $28.66
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
Lawn & Garden Equipment Screw 791-182057
Lawn & garden equipment screw

Part #791-182057

This item is not returnable
$6.87
13% OFF Phone Price : $7.87
In Stock
Oil Plug 753-05236
#11

Engine diagram

Oil plug

Part #753-05236

Replaced by #753-05408

?
Manufacturer substitution
This part replaces 753-05236. Substitute parts can look different from the original.
$35.65
12% OFF Phone Price : $40.65
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

Symptoms for gas 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: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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

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 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 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 …

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…

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.

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…

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.…

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…