Troybilt
Gas Line Trimmer

Model # 41ADT75C763 Official Troybilt trimmer

Here are the diagrams and repair parts for Official Troybilt 41ADT75C763 trimmer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 96 parts  |

Line Trimmer Handle 791-182167
#9

Boom and trimmer diagram

Line trimmer handle

Part #791-182167

In Stock
Rope Guide 753-1200
#27

Engine parts/fuel tank diagram

Rope guide

Part #753-1200

In Stock
Bolt Assembly 791-181617
#13

Boom and trimmer diagram

Bolt assembly

Part #791-181617

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

Clutch Drum 791-153592
#37

Engine parts/fuel tank diagram

Clutch drum

Part #791-153592

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

Reed Assembly 791-684451
#11

Engine parts/fuel tank diagram

Reed assembly

Part #791-684451

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

Fuel Cap 791-182612
#16

Engine parts/fuel tank diagram

Fuel cap

Part #791-182612

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

Trigger 791-00042
#2

Boom and trimmer diagram

Trigger

Part #791-00042

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

Ground Tab 791-611063
#45

Engine parts/fuel tank diagram

Ground tab

Part #791-611063

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

Muffler 791-182066
#48

Engine parts/fuel tank diagram

Muffler

Part #791-182066

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

Cable 791-182877
#4

Boom and trimmer diagram

Cable

Part #791-182877

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.

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…