Gas Line Trimmer

Model # 41ED780G034 Official Ryobi 2-cycle gas trimmer

Here are the diagrams and repair parts for Official Ryobi 41ED780G034 2-cycle gas trimmer, as well as links to manuals and error code tables, if available.

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Browse Parts for
41ED780G034 Line Trimmers
Blade 791-145873
#32

Boom and trimmer parts diagram

Blade

Part #791-145873

Replaced by #791-145873B

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Manufacturer substitution
This part replaces 791-145873. Substitute parts can look different from the original.

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Screw 791-181811
#11

Boom and trimmer parts diagram

Screw

Part #791-181811

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

Fuel Line 791-682039
#18

Engine parts diagram

Fuel line

Part #791-682039

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

Spring 791-181599

#NI08

All parts diagram

Spring

Part #791-181599

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

Clamp 791-181812
#12

Boom and trimmer parts diagram

Clamp

Part #791-181812

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

Housing 791-182192
#35

Boom and trimmer parts diagram

Housing

Part #791-182192

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

Nut, Lh 791-181699
#33

Boom and trimmer parts diagram

Nut, lh

Part #791-181699

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

Line Trimmer Engine Gasket Set 753-04134

#NI01

All parts diagram

Line trimmer engine gasket set

Part #753-04134

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

Retainer 791-181441
#28

Engine parts diagram

Retainer

Part #791-181441

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

Starter Housing 791-181797
#31

Engine parts diagram

Starter housing

Part #791-181797

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, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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.

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.…

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…

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.…