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Troybilt
Gas Line Trimmer

Model # YM26CO Official Troybilt trimmer

Here are the diagrams and repair parts for Official Troybilt YM26CO 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 115 parts  |
Knob Asm-bmp 791-153066
#23

Boom and trimmer diagram

Knob asm-bmp

Part #791-153066

Replaced by #791-153066B

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Manufacturer substitution
This part replaces 791-153066. Substitute parts can look different from the original.
$17.91 | 
10% OFF Phone Price : $19.91
In Stock
Clamp Assembly 791-153597
#13

Boom and trimmer diagram

Clamp assembly

Part #791-153597

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

Kit 753-04014

#NI05

All parts diagram

Kit

Part #753-04014

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

Cut Line 791-610375

#NI06

All parts diagram

Cut line

Part #791-610375

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

Blade Assembly 791-682061
#18

Boom and trimmer diagram

Blade assembly

Part #791-682061

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

Cover 753-1239
#58

Engine parts diagram

Cover

Part #753-1239

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

Clamp 791-181812
#7

Boom and trimmer diagram

Clamp

Part #791-181812

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

Inner Reel 791-610318
#22

Boom and trimmer diagram

Inner reel

Part #791-610318

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

Bracket Assembly 791-683295
#5

Boom and trimmer diagram

Bracket assembly

Part #791-683295

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

Valve 791-181040
#73

Engine parts diagram

Valve

Part #791-181040

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 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 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 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 …

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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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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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Solving 3 common problems with line trimmer cutting lines

Solving 3 common problems with line trimmer cutting lines

Follow these tips to prevent the cutting line on your grass line trimmer from breaking or feeding out too much or too li…

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How to replace a line trimmer fuel line video

How to replace a line trimmer fuel line video

Follow the steps in this video to replace a leaking fuel line in a line trimmer.…

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